Commit Graph
344 Commits
Author SHA1 Message Date
Oleg Isonen bd5ae2f642 test: update fixtures for published asset runtime 2026-09-20 11:53:47 +01:00
Oleg Isonen cf606ca4c3 fix: tolerate invalid asset metadata on load (#6419)
Malformed persisted asset metadata can prevent an entire project from
opening. This PR recovers safely from invalid stored metadata and
prevents the same invalid font records from being written again.

## Summary
- Safely parse persisted asset metadata; malformed assets load as
generic files instead of breaking the project.
- Log structured diagnostics for invalid persisted font metadata without
exposing the metadata contents.
- Detect font uploads by extension even when sent as generic files, and
preserve parsed font metadata.
- Reject invalid font metadata overrides and file/font schema
combinations before persistence.
- Add regression coverage for the reported empty metadata, upload
parsing, validation, write rejection, and read fallback.

Existing malformed rows are not rewritten. They remain identifiable as
generic files and can be re-uploaded after the fix is deployed.

Fixes #6418

## Verification
- `pnpm --filter @webstudio-is/asset-uploader test` (301 passed)
- `pnpm --filter @webstudio-is/sdk test` (573 passed)
- Relevant typechecks, generated API check, formatting, and `git diff
--check` passed.
2026-09-19 23:50:06 +02:00
Oleg Isonen 2a389b878c fix: load embedded MDX documents in previews (#6415)
## What changed

Published MDX Content Blocks could build with document bindings but fail
at runtime when the content index did not include the MDX source text.
Dynamic article routes then returned an asset-query 500 or crashed
during SSR.

This change:

- hydrates missing local MDX source text during CLI prebuild;
- resolves document-graph references from embedded content before making
an HTTP request;
- adds a regression test for embedded document loading.

## Verification

- published runtime tests passed (17 tests)
- prebuild tests passed (69 tests)
- content-engine and CLI typechecks passed
- exact imported marketplace project reproduced locally and verified:
SSG generated 10 pages, `/posts/designing-with-intent` returned HTTP 200
with article content, and no `ReferenceError` or asset-query 500
occurred
2026-09-18 15:02:36 +02:00
Oleg Isonen 18d171212f feat: Resolve asset paths in HTML embeds (#6409)
## Description

- Resolve root-relative script, stylesheet, image, and other asset
attributes in HTML Embed markup.
- Use the same asset-path map in Builder Canvas and generated published
sites.
- Keep SaaS asset proxy URLs deployment-relative instead of hard-coding
the `p-….apps.webstudio.is` project origin.
- Preserve canonical `/cgi/asset/` versus `/cgi/image/` routing and
`?format=raw` behavior in Canvas.

## Regression coverage

Added coverage for SaaS prebuild URLs, the real Builder
asset-map-to-HTML-Embed integration, every supported asset attribute,
HTML character references, and responsive-image `srcset` edge cases.

## Verification

- [x] CLI prebuild suite: 69 passed
- [x] HTML Embed suites: 63 passed
- [x] Full Builder browser suite: 2,646 passed
- [x] Asset URL map tests: 2 passed
- [x] CLI, Builder, React SDK, and project-build typechecks
- [x] Lint and package-boundary checks
- [x] Previous PR CI: 29 successful, 1 skipped

## Code Review

- [x] Self-reviewed
- [x] Added regression and integration tests
2026-09-17 20:38:40 +02:00
Oleg Isonen f23007457d fix(content-engine): normalize asset path filters (#6389)
## Description

Fixes Assets path filters so authors can use visible folder and file
names while canonical stored paths remain URL-encoded.

- normalizes path filter operands segment by segment without double
encoding
- preserves already encoded filters and literal string matching behavior
- covers equality, inequality, membership, contains, starts-with, and
ends-with operators with spaces and URL-significant characters
- verifies local/Preview database execution and published runtime return
the same result
- documents visible path input in the generated Content Engine reference

Closes #6388

## Steps for reproduction

1. Create an Assets folder named `Tutorial posts`.
2. Add an MDX file inside it.
3. Create an Assets system resource with `path starts with "Tutorial
posts/"`.
4. Preview the query and expect the MDX file to match.
5. Change the value to `Tutorial%20posts/` and expect the same result
for backward compatibility.

## Regression proof

Before the implementation, the focused reproduction failed because the
matcher returned no items: expected `["alpha"]`, received `[]`. With the
fix, the expanded path-operator regression suite passes.

## Verification

- [x] Content Engine test suite: 47 files, 577 tests passed
- [x] Content Engine typecheck
- [x] CLI typecheck
- [x] Repository lint with warnings denied
- [x] Formatting check for every changed source/test file
- [x] Content Engine documentation test
- [x] Content Engine and MCP documentation generation is idempotent
- [x] Webstudio Features fixture generation is idempotent and typechecks
- [x] No agent evaluations were run

## Documentation impact

Updated the authoritative CLI Content Engine reference source and
regenerated the Builder Content Engine and MCP documentation. The new
guidance tells users to enter visible path names and notes that existing
encoded filters remain supported.

## Code Review

- [ ] hi @kof, I need you to do
  - conceptual review (architecture, feature-correctness)
  - detailed review (read every line)
  - test it on preview

## Before requesting a review

- [x] made a self-review
- [x] added inline comments where behavior is not obvious

## Before merging

- [ ] tested on preview environment (preview dev login: 0000)
- [ ] updated test cases document (not needed; automated regression and
authoritative user docs were updated)
- [x] added tests
- [x] no new environment variables
2026-09-15 19:01:27 +02:00
Oleg Isonen 5d34b77fac feat: Improve collection entry authoring (#6361)
Collection authors and editors get clearer field help, direct entry
navigation, and actionable validation instead of warnings that point at
the wrong place.

Closes #6360

## Implementation

- [x] Keep resettable help open after a click while the label remains
hovered
- [x] Stop repeating the property label inside resettable help
- [x] Store JSON Schema field descriptions and show them in entry forms
- [x] Add an optional dynamic collection entry page for explicit canvas
navigation
- [x] Rename entry file actions to **Edit file**
- [x] Add **Open on canvas** to entry menus and Entry settings
- [x] Put the entry filename in the Entry settings title
- [x] Make collection validation banners explain the problem and open
the first affected entry
- [x] Remove false output-only `UNOBSERVED_FIELD` warnings while keeping
filter and sort diagnostics
- [x] Encourage useful field descriptions in general MCP collection
guidance
- [x] Update Content Engine documentation
- [x] Confirm no database migration is required
- [x] Regenerate the affected asset-query runtime fixture
- [ ] Visually review the affected Storybook states in light and dark
themes
- [ ] Run the complete local agent evaluation suite
- [x] Run broader package and Builder checks
- [x] Complete final diff review

## Technical notes

- `entryPageId` lives in `collection.json` under `x-webstudio`; no
database schema changes are needed.
- Entry creation still leaves the current canvas unchanged. Canvas
navigation only happens after the user selects **Open on canvas**.
- An entry page must contain exactly one URL parameter. The entry
filename supplies that parameter, so the page can identify the selected
entry.
- Output projection fields are schemaless and may be produced after
reference resolution, so catalog absence is no longer reported there.
Filter and sort fields still report catalog diagnostics.
- The structured-query runtime change affects the generated
`webstudio-features` fixture, which is regenerated in this PR.

## Verification

- 561 Content Engine tests
- 2,413 Project Build tests
- 253 Design System tests
- 1,794 Builder tests
- 67 focused Builder regression tests after the final navigation change
- 11 ResettableLabel browser tests
- 128 focused MCP tests
- Builder, Content Engine, Design System, and Project Build typechecks
- Repository lint and package-boundary checks
- Generated documentation checks
- Full workspace fixture build with `pnpm -r fixtures:build`
- Formatting and diff checks
- New regression tests were demonstrated failing before their fixes and
passing afterward

## Documentation impact

- [x] Updated the Content Engine guide for field descriptions, dynamic
entry pages, actionable validation, **Edit file**, and **Open on
canvas**
- [x] Updated MCP guidance so collection fields include editor-facing
descriptions
2026-09-11 19:25:04 +02:00
Oleg Isonen 2c51bc9928 fix: Restore Cloudflare publishing with Wrangler 4 (#6350)
Publishing fails because Wrangler 3 cannot parse the JSON import
attributes used by `html-tags@4`. Upgrade the CLI and Cloudflare
template to Wrangler 4.130.0 and regenerate the fixture and lockfile
used to package the publish artifact.

Wrangler 4 also rejects Worker deployment when it finds the Pages
configuration. Add a SaaS-only `wrangler.jsonc` that takes precedence
over the Pages template's TOML configuration. Publish commands still
supply the Worker name and compatibility date. Fix the staging smoke
check's compatibility-date scope and shell expansion.

- [x] Upgrade Wrangler and regenerate the publish fixture and lockfile.
- [x] Reproduce the original parser failure and verify it passes with
Wrangler 4.
- [x] Build the packaged artifact and pass the staging smoke check and
both SaaS publish dry runs, including dispatch-namespace arguments.
- [x] Pass 383 existing template tests, CLI and fixture typechecks,
repository lint, and all fixture generation from checked-in data.
- [x] Review documentation impact: no user-facing documentation changes
are required; the existing Node 22.12+ requirement remains sufficient.
- [ ] Complete staging CI and manually test publishing.

[Publish artifact
build](https://github.com/webstudio-is/webstudio/actions/runs/34400149252)
is running; [staging
deployment](https://github.com/webstudio-is/webstudio/actions/runs/34400149301)
is queued. Remix 2 still declares a Wrangler 3 peer dependency; the
packaged production build and both publish dry runs passed with v4.
Agent evaluations were not run.
2026-09-09 22:28:38 +02:00
Oleg Isonen e69a3d2f8e feat: Create structured MDX entries from collection folders (#6317)
## Paragraph editing follow-up — 42a16db02c (September 9)

Nested formatted paragraphs now retain their text, links, styling
identity, and existing labels during editing and saving. No database
migration.

- [x] Review all four changed text-editor files.
- [x] Preserve text before and after nested links inside emphasis,
strong text, and spans.
- [x] Preserve existing instance labels on save and keep inherited
formatting from overwriting a link's styling identifier.
- [x] Demonstrate regression failures without each fix, then pass all 41
focused text-editor and MDX synchronization tests.
- [x] Pass Builder typecheck, lint, formatting, and diff checks.
- [x] Verify the reported paragraph in Design and Content modes: edits
reach MDX and survive reload; original text restored. Verify matching
link color and underline inside and outside editing.
- [x] Review documentation and fixture impact: this restores existing
documented behavior; no fixture inputs, generated output, or
documentation changes are needed.
- [x] Commit and push the reviewed fixes.
- [ ] Confirm CI on this commit before merging.

Full E2E and agent evaluations were not rerun for this focused
follow-up. Earlier CI and suite results below apply to their recorded
commits, not this new head.

---

## Final verification — 50093ed2b7 (September 9)

Article edits now retain inline formatting and save newly inserted
custom components reliably. Saving a file no longer sends a second
project-sync write that could restore an older revision. No database
migration.

- [x] Fix iframe-blur saves, inherited template defaults, unused
resolved assets, and stale template tag metadata.
- [x] Remove duplicate server writes for already saved file revisions;
share the result with the canvas using the existing external-content
sync channel.
- [x] Demonstrate new regression tests fail without their fixes and pass
with them. Keep E2E file-write, content-order, and reload assertions;
remove the obsolete duplicate metadata-write wait.
- [x] Pass all 2,955 Builder tests, all 2,409 Project Build tests, and
all 8 focused MDX E2E checks.
- [x] Pass Builder and Project Build typechecks, lint, formatting, and
diff checks.
- [x] Run the complete fixture pipeline with no generated changes. The
later Builder-only save-acknowledgment changes affect no fixture inputs
or outputs.
- [x] Verify live article fields, hero replacement/save/reload/restore,
Accordion text edits, and YouTube URL edits. Verify UI edits reach MDX
and MDX edits persist after reload. Restore original article content.
- [x] Review documentation impact: these fixes restore the documented
Content Block editing behavior; no further documentation change is
needed.
- [x] Apply `visual-change-approved` after the user's explicit approval
of the 24 reviewed intended visual changes.
- [x] Commit and push the reviewed changes; worktree is clean.
- [x] Confirm CI and mergeability on this final commit: all 19 Main
workflow jobs passed, including all six E2E shards; PR lint and
submodule checks passed. Visual approval run 34383497017 passed. Its
predecessor reported the 24 intended differences; all 24 current images
were byte-identical to the reviewed report, with zero capture errors.
GitHub reports no merge conflict.

Agent evaluations were explicitly skipped for these final runtime fixes,
as requested. Earlier evaluation results below apply to their recorded
commits, not this final commit. This summary supersedes historical
pending-check notes below. The PR has not been merged.

---

## Final merge check — 9bc31ca679 (September 9)

- [x] Merge main without rewriting branch history. Preserve main's
image-picker fix and description-list validation.
- [x] Reset inherited HTML parent context at template boundaries. All
four new regressions fail without the fix and pass with it.
- [x] Fix shared navigation style composition and alignment; verify the
browser regression fails before and passes after. Review focused
screenshots.
- [x] Pass 2,408 Project Build tests, 251 design-system tests, and 3
image-picker tests; Builder, Project Build, and design-system
typechecks; lint, formatting, and diff checks.
- [x] Run the complete fixture pipeline with no generated changes.
- [x] Rerun all six agent evaluation scenarios on the merged code with
GPT-5.5. All functional checks pass; incompatible/missing token-baseline
comparison remains explicitly disabled.
- [x] Review documentation impact: this merge preserves documented
behavior; the image-editing guidance was already updated in f90e39cfcc.
- [x] Commit and push; worktree is clean and GitHub reports no merge
conflict.
- [x] Confirm Main CI on 9bc31ca679: all 19 jobs passed, including all
six E2E shards.
- [x] Review final visual artifact 10110845203 from run 34367911826: 24
added/changed stories, zero capture errors. Reviewed collection dialogs
and icons, light/dark login gradients, dashboard and project-settings
navigation, panel spacing, button variants, inset lists, and resettable
labels. Fourteen captures are byte-identical to the previously inspected
CI images. Updated navigation and collection-settings captures were
inspected; the formerly blank story renders normally. Pixel measurements
confirm the columns story retains its intended column positions (second
column x=261, third around x=388).
- [x] Apply visual approval after renewed explicit user approval.
Final-head CI is tracked above.

The live hero replacement and article/custom-component checks below are
now complete. The PR has not been merged.

---

## Merge-readiness follow-up — September 9

- [x] Remove contradictory image guidance and add an executable
writable-source/read-only-alt binding recipe. Regenerate CLI/MCP docs.
- [x] Verify the recipe regression fails with the old guidance and
passes with the new guidance. All 10 focused documentation tests, 2
content-reference tests, CLI/docs typechecks, lint, formatting, and
generated-documentation checks passed.
- [x] Rerun all six agent evaluation scenarios with GPT-5.5: all
functional checks passed. The incompatible/missing token-baseline gate
was explicitly disabled; existing baselines are unchanged.
- [x] Commit the documentation follow-up as f90e39cfcc.
- [x] Review existing CI screenshots and identify unintended shared-list
alignment changes. Implement a local shared-style composition/alignment
fix with a regression test demonstrated failing before and passing
after; all 251 design-system tests and its typecheck passed.
- [x] Visually verify and push the shared list fix in 9bc31ca679. The
focused run compared 28 stories; navigation is left aligned, column
layouts remain intact, and the previously blank collection-settings
story rendered normally. No product fix was inferred from that one blank
capture.
- [x] Review and approve the intended visual differences. See the
current final-head CI status above.
- [x] Verify these changes affect no fixture inputs or generated fixture
output. No database migration.

The previously pending live hero-swap and article/custom-component
checks are now complete. See the current verification summary above.

---

## Article editing follow-up — d307c8ba3d (September 9)

The target blog's hero source was incorrectly marked read-only. It now
uses the existing writable image picker. Reading time and the author URL
also use direct writable values. Time properties now have native
date/date-time controls. No database migration.

- [x] Fix the target's hero source, reading-time structure, and author
URL bindings while preserving the current content and link destination.
- [x] Verify Content-mode category, title, excerpt, date, reading-time,
shared image Description, author name/URL, MDX heading, and list-item
edits reach their source files. Check reloads and restore test values.
- [x] Add date-only, local timestamp, UTC timestamp, empty-value, and
legacy-value regression coverage; demonstrate failure without the date
control and passing results with it.
- [x] Fix the macOS Bash runner's empty-argument failure. Demonstrate
default invocation and argument-forwarding regressions fail without
their behavior and pass afterward.
- [x] Update authoritative Content Block/Time docs and generated CLI/MCP
guidance: inventory every article field, use direct writable bindings
and appropriate controls, check saved source and reload, and never infer
full editability from one heading.
- [x] Pass 291 date/text/Time/design-system tests (one existing skip), 2
runner tests, and 9 documentation tests; relevant typechecks, lint,
package boundaries, formatting, and diff checks.
- [x] Run the complete fixture pipeline: no generated fixture changes.
The later runner/docs-only edits do not affect fixture inputs or
outputs.
- [x] Run the full Builder E2E suite: 82 passed. This used an explicit
reporter; the default invocation correction was then covered by the
runner tests.
- [x] Run all six agent evaluation scenarios on gpt-5.5 after the final
image guidance correction. All functional checks passed. The older-model
token-baseline gate was disabled explicitly; accepted baselines were not
changed.
- [x] Review, commit, and push code and generated documentation.
- [x] With explicit approval, replace the live hero image through
Content mode, verify the MDX reference and reload, then restore and
verify the original image.
- [x] Complete the article-field checks listed above. Insert Accordion
and YouTube from templates; verify UI edits reach MDX and MDX edits
persist after reload. Restore the original article content.
- [x] Inspect CI for 7834d90a61: formatting, lint, typechecks, generated
docs, package/Builder tests, build checks, and five E2E shards passed.
The long MDX lifecycle exhausted its total 120-second budget at its
final assertion; the trace showed completed edits and reloads, not a
stalled save.
- [x] Give only that lifecycle a 180-second total budget; leave
individual save waits and assertions unchanged. Both local repeats
passed (plus setup). Push d307c8ba3d; this test-timeout-only follow-up
affects no fixture inputs or generated output.
- [x] Verify Main CI for d307c8ba3d: all 19 jobs passed, including all
six E2E shards. Visual approval remains separate.
- [x] Finish visual review and approval after correcting navigation
alignment and verifying the collection-settings story renders. The user
approved the reviewed 24 intended differences.
- [x] Recheck target publication preparation: seven documents included,
zero omitted, zero missing-template omissions. No deployment.
- Deferred: manual Storybook/screenshots; not authorized for this pass.

These results supersede the earlier pending image-product decisions and
live-check notes. Evaluation status for the latest fixes is recorded
above.

---

## Blog authoring fixes — 6359f979a3 (September 9)

This review fixes failed UI-to-MDX saves, missing source Undo/Redo,
editor recovery and focus, and publication preparation for the migrated
blog. No database migration.

- [x] Stop treating template-record ordering as a style edit; still
reject actual style changes that cannot be saved in MDX.
- [x] Share save-preparation errors with property controls across the
canvas frame.
- [x] Keep malformed MDX as an unsaved draft, with repair and discard
paths; focus the source editor when opened from the Navigator.
- [x] Enable supported Content-mode Move actions using the existing
central permission rules.
- [x] Keep source Undo/Redo separate from transient rendering history.
Serialize rapid commands, wait for pending canvas edits, reject
stale-source conflicts, and retain the last 20 edits per project
session.
- [x] Fix publication candidate discovery for projected documents and
unrelated author references; keep rejecting unsupported references used
as the actual MDX source.
- [x] Demonstrate regression tests failing without their fixes and
passing afterward.
- [x] Run the complete Builder (2,938), Content Engine (559), and
Project Build (2,395) suites: 5,892 tests passed.
- [x] Pass relevant package typechecks, root lint, formatting, package
boundaries, and diff checks.
- [x] Run the full fixture pipeline; no generated fixture changes.
- [x] Review documentation impact and document draft recovery and source
Undo/Redo.
- [x] Verify live heading edits, author-file edits, malformed-draft
recovery, and immediate delete/Undo/Redo; restore test content and
confirm persisted source.
- [x] Verify target publication preparation: seven documents included,
zero omitted, no missing-template omissions. This did not deploy the
site.
- [x] Review, commit, and push.

### Remaining verification and decisions

- [x] Correct the target's read-only Image source binding. The existing
Content-mode picker replaces the article reference; shared Description
edits use Asset settings. No new image-editing API or data model is
needed. See the latest verification limits above.
- [x] Repeat the full E2E and agent evaluation suites after these
changes: 82 E2E tests and all six evaluation scenarios passed.
- [x] Repeat the live Accordion/YouTube insertion and editing flow after
the save fixes, including UI-to-MDX saves and MDX edits surviving
reload.
- Historical note: this round did not run CI or Storybook checks; later
results are recorded above.

Unknown JSX already has source-range lint diagnostics; it remains an
editable missing-template placeholder, not an unconditionally blocked
save. The target author's binding was also repaired through the UI so
Content mode can edit its referenced author file. Shared resolved URLs
remain read-only text; the image picker changes the article reference,
and Asset settings edits the shared Description.

This section supersedes earlier claims of complete verification for the
latest code; historical results below remain records of earlier runs.

---

## Sync and import verification — a2a567551c (September 9)

Ordinary `link` → `sync` → `import` now exports the current saved
Builder project with its current assets. It no longer mixes an older
published build with current files. Import uploads assets before
assigning their source folders, then restores those assignments when
importing the bundle.

- [x] Fix foldered asset imports without a database migration.
- [x] Preserve file formats, folder assignments, build metadata, and
stable repeat-sync output.
- [x] Keep explicit `--buildId` export behavior unchanged; default sync
does not require publishing.
- [x] Review implementation and demonstrate regression tests failing
before the fixes and passing afterward.
- [x] Update protocol test servers for the current Builder data
endpoint.
- [x] Review documentation impact and update CLI documentation and
README.
- [x] Run all 1,121 CLI tests and 43 HTTP-client tests, both package
typechecks, root lint, package boundaries, formatting, and diff checks.
- [x] Run the full fixture pipeline and include expected current-build
fixture changes.
- [x] Verify the real source through the local CLI: repeated sync gives
identical output; import into the supplied target succeeds. Blog listing
and article rendering were also checked during the import investigation.
- [x] Commit and push the fix.
- Deferred at user request: agent evaluations for this round. Later CI
results are recorded above.

Sync still downloads the project and missing asset files and builds the
content index locally. This is not a transfer-free operation. Default
sync exports editable-build metadata rather than published deployment
metadata; use the explicit build option when selecting a particular
build.

---

## Final review and verification — ab3a6b7c55 (September 9)

Existing entries now use the same field controls as New entry. The
author-name permission fix, field-level validation, publishing warnings,
and final cache fixes are included. No database migration.

### Completed

- [x] Review all 38 local files, including entry autosave, revision
conflicts, permissions, shared fields, collection discovery, and
publishing diagnostics.
- [x] Allow existing-folder setup without rewriting entries or rejecting
unconfigured frontmatter.
- [x] Add Entry settings with autosave, repairable invalid fields,
immutable filename slugs, and preserved MDX body/unknown properties.
- [x] Warn before publication when missing or ambiguous custom templates
omit content, including discovered dynamic sources.
- [x] Allow authorized frontmatter writes to referenced Markdown author
files and preserve error messages across the canvas-frame boundary.
- [x] Reject impossible integer limits, slugless generated-filename
patterns, and slug maximum length zero. Existing raw configurations
remain readable for repairs.
- [x] Share collection discovery across Assets, file editors, and
property controls. Builder first synchronizes project asset metadata
into the browser. The browser then groups that metadata once per update
and shares configuration/template reads, instead of repeating them for
each control. This does not remove initial synchronization or
entry-frontmatter reads. Preserve project/access isolation, refresh
retries, stale-response protection, and duplicate-filename invalidation.
- [x] Demonstrate new regressions fail before fixes and pass afterward.
- [x] Correct the folder-drag E2E's obsolete root-folder assumption and
verify remembered-folder persistence.
- [x] Review and update authoritative Content Engine and Content Block
documentation.
- [x] Merge current main and regenerate the conflicting CLI
documentation from its source.
- [x] Fix generated previews with shared development dependencies:
invoke React Router binaries through Node, isolate each preview's Vite
cache, and forward script options correctly through npm and pnpm.
- [x] Fix a false MDX conflict when a new edit arrives immediately after
the previous save is acknowledged. Advance the local revision before
asynchronous parsing and ignore stale refresh results.
- [x] Run the full fixture link/sync/build pipeline. Generated changes
contain only the expected React Router scripts and Vite cache location.
No database migration.
- [x] Review the final diff and scan added lines for credential
patterns.

### Verification results

- Builder: **2,934 tests passed**. CLI: **1,120 tests passed**.
- Content Engine: **559 passed**; Asset Uploader: **291 passed**;
Project Build: **2,394 passed**; Design system: **250 passed**.
- The clean full workspace run passed all 35 non-CLI packages. Its two
CLI failures exposed pnpm argument forwarding; the complete CLI rerun
passed after that fix. Earlier load-related test timeouts did not recur
in the clean run.
- All workspace typechecks passed. Builder and CLI typechecks and
repository lint were repeated after their final changes. Package
boundaries, generated API checks, and the complete
generated-documentation gate passed. Documentation was regenerated from
source; the post-commit clean-file check passed.
- Full Builder E2E: **82 passed** from a fresh build, including
generated previews, collection creation/reload, MDX editing, stale
revisions, and permission checks. The isolated disposable test database
was cleaned up afterward; development data was untouched.
- Full agent evaluations: **all six scenarios passed on gpt-5.5**,
including every functional check for Markdown blogs, reference
discovery, MDX article editing, authentication, fonts, and design input.
The account cannot use the old **gpt-5.4-mini** baseline model. Five
baseline comparisons are incompatible and the MDX scenario has no
accepted baseline; token-baseline gating was disabled explicitly.
Accepted baselines are unchanged.
- New preview and MDX regressions were demonstrated failing before their
fixes and passing afterward.
- Working-tree/diff checks passed. Main was merged without rewriting
branch history. CI was not checked, as requested.

### Final delivery checklist

- [x] Finish the full Builder E2E rerun.
- [x] Finish the full agent evaluation rerun with the authorized
accessible model.
- [x] Commit, verify the clean generated-documentation gate, and push.
GitHub reports the branch mergeable with current main.

No known code or functional-test blocker remains from this review. CI
was not checked at the user's request. Manual Storybook/screen-reader
checks remain deferred; the automated E2E and agent visual checks above
passed.

The historical review sections below retain their original run results.
This section supersedes earlier claims about strict entry validation,
entry editing, browsing reads, and evaluation authorization.

## Outcome

Content editors can create structured MDX entries from a collection
folder without writing frontmatter. Designers configure flat fields,
limits, optional slug behavior, and the Markdown template in the
Builder.

## High-level goals

- [x] Keep folders ordinary in the database and derive collection
behavior from a direct **collection.json**.
- [x] Add **Use as content collection** to folder creation.
- [x] Give designers a visual configurator for the JSON Schema and MDX
template.
- [x] Show a collection badge and a generic **New entry** action.
- [x] Generate independent MDX entries from the configured schema and
template.
- [x] Keep the current page unchanged after creating an entry; no
automatic preview navigation.
- [x] Select direct MDX entries with URLPattern filename rules; keep
ignored files as ordinary supporting assets.
- [x] Keep reserved collection files out of collection query results and
generated content indexes.
- [x] Preserve broken collections as visible, repairable collection
folders.
- [x] Restore normal folder behavior when **collection.json** is
removed.

## Implementation todos

- [x] Add the Content Engine collection contract, default
schema/template, slug normalization, validation, serialization, and
entry generation.
- [x] Discover collections from Assets files without a database folder
type or migration.
- [x] Create **template.mdx** and **collection.json** when the folder
checkbox is selected.
- [x] Add basic field controls for text, long text, slug, number,
integer, and Boolean values.
- [x] Support required fields, string length limits, numeric limits,
template defaults, and generated slugs.
- [x] Add designer collection settings and template editing.
- [x] Remove dynamic preview-page configuration and ignore its legacy
metadata.
- [x] Add the schema-generated **New entry** form and creation endpoint.
- [x] Preserve reserved-file portability in authenticated export/import
while excluding it from content query and generated-index results.
- [x] Document the feature in the authoritative Content Engine guide.

## Deep review checklist

A checked item means the area was inspected and evidence was recorded.
It does not mean the behavior passed. Unresolved defects and product
decisions remain listed in **Review findings**.

### 1. Product contract

- [x] Decide whether the collection checkbox creates defaults
immediately or opens the configurator first.
- [x] Decide whether existing folders can be converted through the UI.
- [x] Define collection activation when **collection.json** exists but
is invalid.
- [x] Define an entry: every valid direct MDX child or only files
created through **New entry**.
- [x] Confirm collection membership is direct-child only and nested
folders can define their own collections.
- [x] Define designer, content editor, viewer, service, CLI/MCP,
old-client, and direct-API authority.
- [x] Decide whether content mode is simplified UI or a server
authorization boundary.
- [x] Decide whether slugs are permanently immutable.
- [x] Decide whether schema changes may invalidate existing entries or
must migrate them.
- [x] Decide whether invalid unused collections block unrelated queries
or whole-project publication.
- [x] Decide what happens to the preserved template after collection
removal.
- [x] Define the promised JSON Schema dialect and supported subset.
- [x] Decide whether temporary invalid collection states are admitted
for repair.
- [x] Define duplicate-request semantics: no duplicates, exactly one
success, and retry behavior.
- [x] Decide whether entries require valid frontmatter only or valid
complete MDX.

### 2. State machine

- [x] Review ordinary folders and root-level **collection.json**.
- [x] Review empty-folder, template-only, config-uploading, and
config-loading initialization states.
- [x] Review ready collections.
- [x] Review invalid JSON, UTF-8, size, schema, and duplicate-config
states.
- [x] Review missing, duplicate, wrong-type, oversized,
invalid-frontmatter, and invalid-MDX template states.
- [x] Review forbidden direct files, invalid entries, and slug/filename
mismatches.
- [x] Distinguish transient read/network failures from persistent
invalid content.
- [x] Review removing, removed, moved, renamed, restored, duplicated,
and deleted collection states.
- [x] For every state, inspect visibility, allowed actions, server
admission, query/publish behavior, recovery, and concurrent-client
behavior; record recovery behavior.

### 3. Activation and deactivation paths

- [x] Review checkbox creation.
- [x] Review create/upload/rename/move/paste/duplicate of
**collection.json**.
- [x] Review restore, import, project duplication, and sync behavior.
- [x] Review delete/rename/move/replace of **collection.json**.
- [x] Verify all activation paths produce the same state and validation.
- [x] Verify all deactivation paths restore ordinary-folder behavior
without accidental data loss.

### 4. Folder membership and nested collections

- [x] Verify only direct children are collection entries or reserved
files.
- [x] Verify a nested folder with its own direct config becomes its own
collection.
- [x] Verify parent rules do not leak into nested folders.
- [x] Define filename and extension case sensitivity.
- [x] Define duplicate logical-name behavior over generated storage
names.
- [x] Define how uploading, deleted, and stale assets affect folder
state.
- [x] Review moving entries out and between collections with different
schemas.
- [x] Review ordinary subfolders with arbitrary files inside a
collection.
- [x] Review template behavior after collection removal.

### 5. Roles and authorization

- [x] Review config/template listing and download for every role.
- [x] Review config/template content edits for every role.
- [x] Review config/template rename, move, restore, and deletion for
every role.
- [x] Review entry create/edit/rename/move/delete/restore for every
role.
- [x] Review generic upload and subfolder operations for every role.
- [x] Review collection removal and repair for every role.
- [x] Verify server enforcement separately from hidden or disabled
controls.
- [x] Recheck permission changes while operations are in flight.

### 6. Mutation surfaces

- [x] Review REST upload-ticket creation and upload completion.
- [x] Review asset-content replacement and asset metadata changes.
- [x] Review runtime add/update/duplicate operations.
- [x] Review sync patches and direct persistence helpers.
- [x] Review clipboard, drag/drop, move, rename, and duplicate paths.
- [x] Review import/export, restore, and project/folder duplication
paths.
- [x] Review delete-unused-assets and recursive folder deletion.
- [x] Verify invariants at the final persistence boundary, not only in
UI preflight.

### 7. Concurrent operations

- [x] Review create entry against schema save, template save, raw config
edit, and collection removal.
- [x] Review edit/delete/restore entry against schema and template
changes.
- [x] Review two collection-settings editors and raw editor versus
configurator.
- [x] Review schema writer A interleaved with template writer B.
- [x] Review upload/move/rename against collection activation and
removal.
- [x] Review template/config deletion against creation and publication.
- [x] Review folder deletion/move and project switch against all async
operations.
- [x] Review final validity, conflict detection, cleanup, user outcome,
cache invalidation, and publish behavior across the implemented
intersections; record conflict and recovery behavior.
- [x] Review retry after the server commits but the HTTP response is
lost.

### 8. Collection initialization and recovery

- [x] Review project switch, permission revocation, dialog close, folder
rename/move/delete, and conflicting uploads during initialization.
- [x] Verify retry is idempotent and does not duplicate reserved files.
- [x] Verify partial setup has a visible finish, retry, or cleanup path.
- [x] Verify generic actions cannot corrupt the initialization window.
- [x] Verify project and folder identities are captured for the whole
operation.
- [x] Review asset-count, storage, filename, and folder limits with
cleanup.

### 9. JSON Schema conformance

- [x] Confirm the exact draft and validate configs against its
meta-schema.
- [x] Review unknown dialects, boolean schemas, malformed keyword types,
and duplicate JSON keys.
- [x] Review refs/defs, recursion, composition, conditionals,
dependencies, and nullable/multiple types.
- [x] Review enum, const, format, pattern, patternProperties, and
additionalProperties.
- [x] Review min/max properties, array constraints, contains, and
uniqueItems.
- [x] Review exclusive numeric bounds and all string/number/integer
limits.
- [x] Differential-test validation against an independent draft 2020-12
implementation.
- [x] Verify unsupported keywords are rejected or explicitly documented,
never silently ignored.

### 10. Schema resource limits and hostile input

- [x] Bound schema bytes, depth, field count, enum size, and reference
depth.
- [x] Bound validator compilation and validation time.
- [x] Review recursive references and excessive composition branches.
- [x] Review catastrophic patterns and regex denial of service.
- [x] Review huge labels, keys, defaults, and values.
- [x] Review prototype-sensitive and structurally awkward field names.
- [x] Review memory and CPU amplification across many collections.

### 11. Configurator ownership and round trips

- [x] Define owned, preserved, read-only, and rejected schema paths.
- [x] Verify parse/save/parse semantic equivalence and repeated-save
idempotence.
- [x] Verify a UI edit changes only explicitly owned schema paths.
- [x] Review property/form order and required-array order.
- [x] Review unknown root, property, and Webstudio extension metadata.
- [x] Review editable primitive fields that also contain enum, const,
format, composition, readOnly, or custom constraints.
- [x] Review type changes for incompatible preserved or removed
keywords.
- [x] Review rename/removal collisions with unsupported properties and
requirements.
- [x] Surface hidden preserved rules that can cause unexplained
validation errors.
- [x] Review field ordering/reordering.
- [x] Review choosing/changing slug field, slug source, and template
filename.
- [x] Review turning newly added fields into slug or slug-source fields.

### 12. Required/default/unset semantics

- [x] Review absent, empty string, false, zero, null, default, and
user-cleared values for every field type.
- [x] Define required-property versus non-empty-value behavior.
- [x] Verify required Boolean false remains valid and understandable.
- [x] Review optional Boolean absence versus explicit false.
- [x] Review explicitly clearing template-backed values.
- [x] Review JSON Schema default as annotation versus persisted entry
value.
- [x] Verify precedence among template values, schema defaults,
generated slug, and user values.
- [x] Review hidden/non-renderable required fields and template
requirements.
- [x] Verify a collection cannot be ready when every entry form must
fail.

### 13. Schema evolution and migration

- [x] Review add/remove optional and required fields.
- [x] Review field rename and label-only changes.
- [x] Review type changes and tightened/relaxed limits.
- [x] Review enum option, default, slug field/source, template name, and
additionalProperties changes.
- [x] Verify compatible save ordering and identify impossible two-write
migrations.
- [x] Decide whether entries are rewritten and whether migration is
atomic.
- [x] Review entry changes after validation but before schema commit.
- [x] Ensure designers see all incompatible entries or an actionable
summary.

### 14. Template, YAML, and MDX

- [x] Review absent/empty frontmatter and empty YAML.
- [x] Review BOM, CRLF, final-newline, and alternate YAML delimiter
behavior.
- [x] Review duplicate keys, anchors, aliases, tags, comments, quoting,
and multiline strings.
- [x] Review Unicode and byte limits.
- [x] Verify frontmatter and starter-body preservation.
- [x] Review invalid MDX bodies, imports, exports, expressions, and
unsafe nodes.
- [x] Review missing, renamed, duplicate, wrong-type, and oversized
templates.
- [x] Verify template changes affect future entries only.
- [x] Review reserved template exposure through direct asset URLs and
build copying.

### 15. New-entry form and creation

- [x] Verify every required field is renderable or supplied safely.
- [x] Verify deterministic field order and correct controls/constraints.
- [x] Compare client and authoritative server validation.
- [x] Prevent submitted values from overwriting protected hidden fields.
- [x] Preserve values and focus after failed creation.
- [x] Review per-field errors, error summary, and first-error focus.
- [x] Prevent duplicate submission and define lost-response recovery.
- [x] Verify local sync, reload persistence, and project-switch
handling.
- [x] Review no/stale preview page, query delay, and draft-filtered
entries.
- [x] Review large forms and narrow/mobile layouts.

### 16. Entry editing and lifecycle

- [x] Review body-only, frontmatter-only, and combined edits.
- [x] Review invalid intermediate frontmatter and invalid complete MDX.
- [x] Review slug change, filename rename, and reference consequences.
- [x] Review delete, restore, move out, move between collections,
duplicate, paste, and undo.
- [x] Review slug reuse after delete and restore collision.
- [x] Review edits concurrent with schema/template changes.
- [x] Review repair of legacy invalid entries and blocked intermediate
saves.
- [x] Decide whether existing entries receive a generated settings form
or raw MDX editing.

### 17. Slug and filename identity

- [x] Review slug source selection, same slug/source field, manual
override, and visible final normalization.
- [x] Enforce lowercase-dash identity independently of editable schema
metadata.
- [x] Review empty normalized slugs and template/schema slug defaults.
- [x] Review diacritics, non-Latin scripts, and emoji-only sources.
- [x] Use locale-independent case comparison and Unicode normalization.
- [x] Review character/byte limits and case-insensitive filesystems.
- [x] Review collisions with reserved config/template filenames.
- [x] Review concurrent creation, stale reservations, deletion, reuse,
restoration, and URL encoding.

### 18. Collection-root restrictions

- [x] Review upload, external drop, internal drag, generic text
creation, paste, duplicate, move, rename, and extension changes.
- [x] Review runtime add, sync patch, import, and restore bypasses.
- [x] Review upload tickets completed after activation.
- [x] Review moving or renaming **collection.json** through metadata
changes.
- [x] Review dedicated entry creation, initialization, repair, body
editing, and collection removal exceptions.
- [x] Verify subfolder creation and arbitrary files inside subfolders
remain allowed.

### 19. Storage, database, idempotency, and cleanup

- [x] Review object-without-File, File-without-Asset, stale UPLOADING,
and soft-deleted states.
- [x] Review storage success/database failure and database
success/storage failure.
- [x] Review postcheck failure, object cleanup, row cleanup, and cleanup
failure.
- [x] Verify cleanup preserves the original error and cannot delete
another request's asset.
- [x] Review timeout/lost response after commit and safe retries.
- [x] Review reservation lookup/cleanup failure and expiration.
- [x] Review failed creation cleanup and distinguish incomplete uploads
from existing entries with repairable field errors. Existing field
errors do not hide entries or block publication.
- [x] Verify orphan reclamation and project-scoped cleanup.

### 20. Query, build, and publication

- [x] Verify config/template exclusion only for an identified
collection.
- [x] Verify ordinary root-level **collection.json** remains ordinary
content.
- [x] Review template queryability after collection removal.
- [x] Validate actual entry frontmatter and decide complete-MDX
requirements.
- [x] Review invalid content versus transient read failure.
- [x] Decide invalid-collection blast radius across queries, field
catalog, build, and publish.
- [x] Review direct asset IDs, document references, build copying, and
public URLs for reserved-file leakage.
- [x] Verify preview and publish use the same collection rules.

### 21. Cache and snapshot consistency

- [x] Verify config, template, entries, filenames, folder movement,
activation, and removal affect source revision.
- [x] Verify immutable/revision-pinned reads under concurrent swaps.
- [x] Verify config and template come from one logical version.
- [x] Review revision consistency between entry reads and indexing.
Queries do not require entry-schema validation.
- [x] Review rejected-promise caching and retry after repair.
- [x] Verify no cross-project cache collision.

### 22. Performance and availability

- [x] Review sequential versus bounded parallel reads.
- [x] Review request cancellation and repeated preview-query work.
- [x] Review rate limits and resource-exhaustion protection.
- [x] Review progress/cancellation and actionable limit errors.

### 23. Invalid-state repair

- [x] Review repair for every config, template, forbidden-file, entry,
and slug mismatch state.
- [x] Show exact folder, file, field, and rule.
- [x] Distinguish retryable transport errors from content errors.
- [x] Provide missing-template creation despite normal root
restrictions.
- [x] Provide duplicate-file deletion and forbidden-file move recovery.
- [x] Preserve raw repair when the configurator cannot parse the schema.
- [x] Show collection health after repair.
- [x] Prevent custom-template leakage to content editors when config
cannot identify it.

### 24. Entry navigation

- [x] Remove dynamic preview configuration and automatic navigation
after entry creation.
- [x] Verify entry creation leaves the selected page unchanged, with or
without a slug field.

### 25. Accessibility and responsive behavior

- [x] Review native form submission and required semantics beyond an
asterisk.
- [x] Review linked errors, error summary, live announcements, and busy
state.
- [x] Review focus after errors, add/remove field, key edits,
confirmation transitions, and dialog close.
- [x] Review dirty-close warning, explicit cancel/retry, and durable
feedback beyond toasts.

### 26. Portability, compatibility, and rollback

- [x] Review export/import, folder/project duplication, and restore
ordering.
- [x] Verify logical filenames, not storage names, define the portable
contract.
- [x] Review case-insensitive filesystem behavior.
- [x] Review rollback after collection files already exist.
- [x] Verify removal or rollback leaves content recoverable.
- [x] Confirm database/migration assumptions.

### 27. Observability and supportability

- [x] Review state-transition and validation diagnostics.
- [x] Track cleanup failures and orphaned reservations.
- [x] Make publish errors actionable without logging private content.
- [x] Ensure client errors do not expose stack traces or sensitive
internals.

### 28. Verification strategy

- [x] Unit-test schema, slug, merge, serialization, and validators.
- [x] Demonstrate each new regression test fails without its fix.
- [x] Run affected unit suites, typechecks, lint, docs checks, E2E,
fixture-impact review, and final diff review.
- [x] Review authoritative documentation impact.

## Persistence and recovery

No database migration is needed. Folders remain ordinary database rows;
their direct **collection.json** activates collection behavior. This PR
adds no table, column, index, RPC, folder type, or backfill.

- Setup writes the template first and **collection.json** last.
Interrupted setup leaves an ordinary folder and can be retried.
- Existing immutable File revisions, conditional Asset updates, and
upload reservations provide conflict detection and retry-safe entry
creation.
- Settings saves validate the intended template and schema together,
then write only the files that changed. Existing entry field errors stay
repairable and do not block unrelated saves, queries, or publication.
New entry creation remains strict.
- Invalid or interrupted collections remain visible and repairable.
Configuration/template structure errors remain distinct from entry-field
errors; entry-field errors do not invalidate the entire collection.
- Public/service publication excludes configuration and template files.
Authenticated CLI exports retain them for lossless import.

## Review findings

The implementation review is complete. Confirmed defects were fixed and
the following tradeoffs remain explicit.

### Fixed

- Enforced collection structure and permissions across REST, runtime
patches, import, query, and publication, while keeping existing
entry-field errors non-blocking for queries and publication.
- Preserved Undo/Redo, including restoring shared File revisions in
cloned projects.
- Rejected forged shared-file metadata while preserving metadata edits
on legacy files with null uploader provenance.
- Added retry and recovery behavior for setup, settings saves, lost
responses, and transient reads.
- Moved collection setup into one retry-safe server operation and kept
the local Builder update as one Undoable transaction.
- Centralized collection inspection and limited schemas to the flat
fields the configurator can represent. Opening a collection still reads
its entries in the background to report field errors.
- Guarded stale dialogs and deferred saves against permission changes,
protected files, project switches, and replaced revisions.
- Kept Asset settings open while choosing nested folders; the existing
browser regression fails before the fix and passes afterward.
- Preserved required Boolean false values, field-level errors,
dirty-close prompts, and inline Markdown editing.
- Separated authenticated portable exports from public runtime assets.
- Updated the authoritative Content Engine guide.

### Known tradeoffs

- A failure after template content saves but before configuration saves
can temporarily leave an invalid collection. Retrying the settings save
completes it; otherwise the visible files allow repair. The
template/config rename endpoint remains retry-safe and rolls back a
rename when its config write fails.
- Cloned-project Undo can retain an unused prior File revision. Separate
read-then-delete cleanup could race with another restore, so this path
retains the revision.
- Build/asset persistence and import already use multiple calls. This PR
validates before writes and provides retry/conflict handling; it does
not provide a transaction spanning every resource or a global collection
lock.
- Opening a collection loads its configuration and template through
shared Builder discovery, then checks entry frontmatter in the
background for field errors. Unchanged configuration/template content is
reused across controls and entry edits. Frontmatter checks still require
entry reads; ordinary folder browsing does not discover every
collection’s file content.

## Latest unstaged-change review — 2026-09-07

- [x] Review collection settings, validation, autosave/error recovery,
entry creation, reserved-file actions, and conversion flows.
- [x] Review shared labels, list keyboard handling, dialog focus/Escape,
buttons, and panel spacing migrations.
- [x] Fix Enter/Space list activation lost when arrow navigation
replaced the existing press handler.
- [x] Recognize historical generated ASCII/Unicode slug patterns, use
the bundled Unicode slug schema, and save a locally resolved $ref
without changing existing filenames.
- [x] Prevent duplicate slugless entries after a lost response: New
entry sends a stable UUID per attempt, reused by the repository's
existing filename/content retry checks. No database migration. Callers
omitting the optional requestId retain the previous behavior.
- [x] Preserve Content Block template validation independently of page
HTML placement, without accepting invalid rendered nesting.
- [x] Demonstrate the new review regressions fail without their fixes
and pass afterward.
- [x] Review authoritative documentation and update legacy slug
behavior.
- [x] Run fixtures and inspect generated changes: none.
- Deferred manual verification: Storybook screenshots were not
authorized for this pass.
- Historical evaluation status: not run in this pass; superseded by the
final verification section above.

## Verification

Local checks for commit **2b8195692e**:

- Builder app: 1,739 tests; Builder core: 1,150 tests. After the final
fixes, entry/settings tests and shared asset REST checks also passed,
including the added stable-retry test.
- Content Engine: 535 tests.
- Asset Uploader: 279 tests.
- Design system: 249 tests.
- Project Build: 2,392 tests.
- All five affected package typechecks, changed-file lint/formatting,
package boundaries, and Content Engine documentation tests passed.
- Complete fixture link/sync/build pipeline passed with no tracked
fixture changes.
- Staged diff and credential-pattern checks passed. No database schema,
migration, or generated database type changes. The lockfile includes the
collection validator and filename matcher dependencies.
- CI for this commit is pending. Builder E2E, manual
screen-reader/mobile checks, Storybook screenshots, and agent
evaluations were not run in this pass.

## MDX editing review — commit c3702a7238

- [x] Review all 36 local changed files: MDX parsing/materialization,
template enforcement, mutation commits, persistence, Assets refresh,
Navigator, source binding, editor diagnostics, dialogs, and query menus.
- [x] Validate new custom components at the shared Builder mutation
commit before applying tree changes. Cover move, reparent, paste, nested
paste, duplicate, and batched operations; preserve unchanged authored
content.
- [x] Match template names and component structure, including renamed
templates, instead of accepting any component type found in Templates.
- [x] Remove the registered-component fallback from MDX materialization
and completion; report untemplated JSX in the editor.
- [x] Preserve unresolved JSX until its placeholder is deleted, then
persist its removal without clearing the Assets resource during refresh.
- [x] Keep custom designer content outside the MDX body; omit the extra
body for fresh unconnected Content Blocks.
- [x] Resolve Navigator's MDX-file action from the active content root
for dynamic sources.
- [x] Fix the first dialog drag jump while honoring subsequent explicit
size changes; contain long query menus and prevent editor Backspace from
deleting instances.
- [x] Demonstrate new review regression failures before the fixes and
passing results afterward.
- [x] Review and update authoritative Content Block documentation.
- [x] Run the complete fixture pipeline; no generated fixture changes.
- Historical evaluation status: deferred in this pass; superseded by the
final verification section above.
- Historical verification limits: no Storybook screenshots, Builder E2E,
or manual accessibility checks in this pass. See the final verification
section for the current E2E result; manual checks remain deferred.

### Latest verification

- Builder affected suites: **624 tests passed**.
- Project Build full suite: **2,394 tests passed**.
- Design system full suite: **250 tests passed**.
- Query Builder React full suite: **14 tests passed**.
- Component Registry full suite: **7 tests passed**.
- All five affected package typechecks, repository lint, changed-source
formatting, staged diff checks, and credential-pattern scan passed.
- Fixture link/sync/build passed without generated changes. No database
migration.
- CI for this commit has not yet been verified.

The new mutation-commit check covers Builder operations affecting loaded
external content roots. It is not a claim that every remote API mutation
is now guarded by this client-side check.

Closes #6316


## Local-change review — 2026-09-08

- [x] Review all 47 changed files and trace collection setup, filename
filters, public metadata/upload APIs, sync patches, Content-mode write
targets, local folder persistence, and MCP downloads.
- [x] Fix ignored MDX files being renamed into entries through the
metadata API. Selected filenames require New entry.
- [x] Fix supporting-asset moves/renames being blocked by unrelated
invalid entries. Configuration/template checks still run. The later
entry-repair work also removed entry-field validation as a blocker for
unrelated writes and publication.
- [x] Validate frontmatter directly with Ajv, resolve the bundled slug
$ref without network fetching, preserve the flat schema contract, and
avoid retaining old validator instances.
- [x] Verify Unicode generation, legacy-pattern upgrades, sibling
constraints, field error paths, optional binding paths, referenced-file
permissions, and independent queued edits.
- [x] Review authoritative documentation, correct contradictory
referenced-write guidance, and regenerate CLI/MCP documentation.
- [x] Demonstrate new review regression failures with the fixes
disabled, then restore and pass them.
- [x] Pass Content Engine (553), asset uploader (284), SDK (570),
project-build (2,394), MCP command (61), and collection/Content-mode
browser tests (279), plus expression tests and documentation checks.
- [x] Pass seven affected package typechecks, repository lint,
formatting, package boundaries, and fixture link/sync/build. No
generated fixture changes or database migration.
- Historical evaluation status: deferred in this pass; the user
subsequently authorized the full suite. See the final verification
section above.
- Historical verification limits: no Builder E2E or manual
visual/accessibility checks in this pass. See the final verification
section for the current E2E result; manual checks remain deferred.
2026-09-09 21:31:04 +02:00
Oleg Isonen 05706b5425 feat: Make Content Block templates the MDX authoring interface (#6307)
Closes #6306

## Outcome

Content Block templates are now the public component model for MDX
authoring.

- Standard Markdown resolves through matching Content Block templates.
- PascalCase JSX resolves to a named template first, then to a
registered component.
- Adding or changing a template immediately affects matching MDX,
including content authored before that template existed.
- Every supported standard MDX element is present in new Content Blocks
by default.
- Template `name` is a stable PascalCase JSX identifier. `label` remains
optional display text only.
- Lowercase JSX represents native HTML and SVG without exposing
`ws.element` in authored syntax.
- Unknown, ambiguous, and unsafe JSX stays in source, produces a
source-ranged Builder diagnostic, and is omitted from published output.
- Frontmatter images preserve exact `$ref` values and use the Asset
description for `alt` text.
- Keyboard and mouse insertion from the slash menu remove the trigger
slash and preserve the selected template.

## Public MDX contract

- Markdown is canonical for standard prose.
- Lowercase JSX creates native elements:
`<section><p>Text</p></section>`.
- PascalCase JSX uses templates and registered components:
`<PromotionCard />`, `<Heading tag="h1">Title</Heading>`, and `<YouTube
src="https://youtu.be/KI5JHpzBK1s" />`.
- Component-name collisions use stable qualified identifiers such as
`Checkbox` and `RadixCheckbox`.
- A self-closing template keeps its designed default subtree. An
explicitly paired empty template clears it.
- Static quoted values and bare booleans are supported.
- Imports, exports, expressions, spreads, functions, executable
JavaScript, unsafe attributes, `<$.*>`, and authored `<ws.element>` are
rejected.
- `ws` remains only for compiler primitives with no React component.

## Implementation

- [x] Add stable, unique template names and keep them separate from
labels.
- [x] Parse and validate Markdown and JSX through their ASTs with
precise source ranges.
- [x] Share component identity between template JSX, Content MDX,
Builder materialization, reload, copy, and publication.
- [x] Resolve templates live after add, edit, rename, reorder, removal,
undo/redo, collaboration updates, and reload.
- [x] Preserve authored props, children, Asset references, template
defaults, and the exact slash-menu template choice.
- [x] Make one typed MDX semantic inventory drive default templates and
slash-menu eligibility.
- [x] Move component-dependent template assembly into the component
registry.
- [x] Replace production `$`, `animation`, and `radix` JSX namespaces
with direct component imports.
- [x] Keep only explicit compiler primitives in `ws` template JSX.
- [x] Migrate repository templates, fixtures, stories, examples, MCP
guidance, CLI guidance, and generated outputs.
- [x] Add Builder unit and Playwright coverage for authoring,
diagnostics, insertion, synchronization, reload, and publication.
- [x] Review and update the authoritative Content Block and generated
MCP documentation.

## Compatibility

- Persisted project data continues to use namespaced component IDs and
`ws:element` for generic HTML elements. No project-data migration is
required.
- Legacy `<ws.element ws:tag="…">`, `<ws.element ws:name="…">`, `<$.*>`,
`<animation.*>`, and `<radix.*>` input remains readable during the
compatibility window.
- Current serializers and repository-owned sources emit only canonical
Markdown, lowercase intrinsic JSX, or PascalCase identifiers.
- Untouched user MDX is not rewritten automatically. Legacy syntax is
canonicalized when its owning source is edited.
- Deferred follow-up: remove legacy namespace readers and proxy support
only after the canonical writer is deployed and existing projects are
backfilled. This is intentionally outside this PR.

## Verification

- [x] CI package tests, typechecks, lint, package boundaries, generated
assets, migrations, and size checks pass.
- [x] All six Builder E2E shards pass.
- [x] Fixture checks pass on Ubuntu and Windows.
- [x] Targeted local Content Engine, Template, SDK, registry, Project
Build, migration, Builder, component, CLI, and Playwright tests pass.
- [x] Runtime contracts, CLI docs, and MCP docs were regenerated from
their owning sources.
- [x] Local fixture generation completed without an unexpected fixture
diff.
- [x] Documentation impact reviewed and included in this PR.
- [x] Review and approve the intentional List visual snapshot change.
- [x] Run the complete agent evaluation suite after explicit approval.
- [x] Run the network fixture link/sync pipeline against the matching PR
deployment after explicit permission.

## Known visual change

The generated List story now targets its actual default `ul` element
instead of `ol`, so the default list styling appears in the visual
snapshot. The visual change was reviewed and the approved visual check
passes.
2026-09-06 15:19:54 +02:00
Oleg Isonen 55920c57c4 fix: Show all Markdown and Assets query diagnostics (#6308)
Ref #6305

## Outcome

Show actionable Markdown, MDX, and Assets query problems in the editor,
query Diagnostics, API, and MCP.

The current implementation substantially improves source diagnostics,
query error aggregation, query scoping, exact paths, MCP feedback, and
loading states. The exhaustive audit below also records what is not
complete yet.

## Completion rule

An error state is complete only when all applicable checks pass:

- [x] The editor uses the production validator and shows every issue for
the open file.
- [x] Query execution uses the same validation and returns every issue
for every file that matches the query, not only the returned page.
- [ ] MCP can reproduce the state through a real tool call and returns
the same code, severity, message, file, and location.
- [x] Diagnostics shows fatal errors and nonfatal warnings in the
correct place.
- [x] Exact file is always present; line and column are present whenever
the parser can determine them.
- [x] Multiple issues in the same file, multiple files, and multiple
validation phases are returned together.
- [ ] A regression test proves failure without the behavior and success
with it.

## Cross-surface contract

### Required validator parity

- [x] Editor, query execution, and MCP file operations invoke the same
exported production file-validation pipeline for byte decoding,
source/frontmatter, Markdown/MDX, Content Block semantics, and
references. Copied schemas, adapter-only checks, or reimplementations do
not count as parity.
- [x] Query builder, query execution, `validate-asset-query`, and
`preview-asset-query` invoke the same exported structural and
catalog-aware semantic query validator with the same project snapshot
and context.
- [x] Every surface preserves the same complete, deterministically
ordered diagnostic array: severity, code, message, phase/scope, asset
ID, file path, line/column/range, query path, and
fatal-versus-warning/result behavior. UI, API, and MCP serializers must
not drop or remap fields.
- [ ] A table-driven contract suite calls the real editor, query, API,
and MCP entry points—including MCP upload, update, download, validate,
and preview—and compares full normalized arrays for multiple errors,
multiple warnings, multiple files, and pre-pagination matches.

- [x] Markdown and MDX source syntax/frontmatter use
validateTextAssetSource in editor, query compilation, and MCP file
tools.
- [x] Query request execution and MCP local parsing use
assetQueryRequest.
- [x] Fatal query setup errors retain all detected semantic errors and
accompanying warnings.
- [x] Nonfatal query warnings retain a stable code and exact query path.
- [x] Source diagnostics retain severity, phase, code, asset ID, path,
and available source position.
- [x] Query Diagnostics excludes diagnostics produced only by unrelated
published queries.
- [x] Query, Preview, and Diagnostics tabs show loading states.
- [x] Authenticated diagnostics can show a sanitized internal message;
public/pre-auth errors remain redacted.
- [x] Share byte-level UTF-8 validation instead of decoding separately
in query and MCP.
- [x] Make the query editor and MCP call one literal shared
query-validation function before execution.
- [x] Share cross-file reference validation across editor, query, and
MCP file operations.
- [x] Share contextual Content Block/template validation across all
applicable surfaces.
- [x] Preserve an invalid stored query in the editor and explain it
instead of replacing it with defaults.
- [x] Define and enforce whether “matches the query” includes every
pre-pagination match; current source validation follows
returned/paginated IDs.
- [x] Continue through source, reference, and runtime phases where safe
so one phase does not hide later issues.
- [x] Map every user-triggerable graph/storage/runtime failure to a
structured public error instead of INTERNAL_ERROR.
- [ ] Label candidate-file warnings separately from returned-file
diagnostics.

## File transport and encoding

- [x] Empty Markdown and MDX are accepted.
- [x] UTF-8 BOM and CRLF are accepted.
- [x] Whole Markdown/MDX file over 1 MiB is detected.
- [x] Missing or unavailable selected content is reported.
- [x] Invalid UTF-8 frontmatter returns the same structured diagnostic
in query and MCP.
- [x] Invalid UTF-8 body returns the same structured diagnostic in query
and MCP.
- [x] MCP download must use fatal UTF-8 decoding rather than replacement
characters.
- [x] Validate bytes before committing an upload, or return the
committed Asset ID and explicit cleanup state when post-commit feedback
fails.
- [x] Reject filename/format mismatches instead of allowing either hint
to bypass Markdown/MDX validation.
- [x] Storage status, missing body, invalid metadata, revision mismatch,
format mismatch, short read, and excess read each return structured file
context.
- [x] Content changing during validation has a clear retryable conflict
diagnostic.

## Frontmatter

- [x] No frontmatter.
- [x] Empty frontmatter.
- [x] Opening delimiter without a closing delimiter.
- [x] Frontmatter over 64 KiB.
- [x] Invalid YAML grammar.
- [x] Multiple YAML parser errors.
- [x] Duplicate keys.
- [x] YAML aliases.
- [x] Unsupported YAML tags.
- [x] Scalar or array root instead of an object.
- [x] Non-JSON values, NaN, Infinity, and unsafe integers.
- [x] Nesting deeper than 8.
- [x] More than 256 fields/array entries.
- [x] One string over 16 KiB.
- [x] Normalized indexed properties over 64 KiB.
- [x] Frontmatter warnings remain nonfatal and visible.
- [x] Collect all post-parse normalization/limit errors; this phase
currently stops at the first.
- [ ] Prove every state above through real MCP upload, update, download,
query, and Diagnostics paths.

## Markdown body

- [x] Treat ordinary CommonMark/GFM as permissive; malformed-looking
Markdown and raw HTML are not automatically syntax errors.
- [x] Preserve and validate the body when frontmatter is invalid.
- [x] Detect the 1 MiB body/file limit.
- [x] Handle body extraction and bounded excerpts.
- [x] Return a shared structured invalid-UTF-8 body error from every
byte-reading surface.
- [ ] Distinguish author errors from internal
excerpt-limit/configuration errors.
- [ ] Prove body-size and decoding states through real MCP and
Diagnostics.

## MDX grammar and safety

- [x] Malformed MDX/JSX grammar.
- [x] Imports.
- [x] Exports.
- [x] Executable flow expressions.
- [x] Executable text expressions.
- [x] JSX expression attributes.
- [x] JSX spread attributes.
- [x] Arbitrary components.
- [x] HTML-looking JSX outside ws.element.
- [x] Unsupported/raw MDX node types.
- [x] Duplicate attributes and normalized alias collisions.
- [x] Event-handler attributes.
- [x] srcdoc, srcset, and dangerouslySetInnerHTML.
- [x] Unsafe URL protocols in link/source/action-like props.
- [x] Forbidden tags: base, link, meta, noscript, script, style,
template, title.
- [x] Conflicting, empty, or non-static ws:name and ws:tag.
- [x] More than 20,000 nodes.
- [x] Nesting deeper than 100.
- [x] More than 4,000 props.
- [x] Multiple recoverable unsafe-mdx warnings are collected.
- [ ] Collect multiple fatal grammar/structural errors when parser
recovery can do so; unrecoverable parsing currently stops at the first
fatal error.
- [x] Preserve sibling expression warnings when unsupported JSX is also
present; {first()}, <Card />, {second()} currently reports only the Card
warning.
- [ ] Prove every state above through real MCP and Diagnostics, not only
validator unit tests.

## Content Block semantics

- [x] Unresolved template warning exists.
- [x] Unknown template prop warning exists.
- [x] Incompatible template prop warning exists.
- [x] Design-only template prop warning exists.
- [x] Stale template prop warning exists.
- [x] Invalid materialized HTML content model error exists.
- [x] Run these checks for an MDX file even when no active editor
Content Block root has materialized it.
- [x] Run applicable semantic checks in query Diagnostics.
- [x] Run applicable semantic checks for MCP upload as well as
contextual update/download.
- [x] Return all Content Block frontmatter diagnostics; one path still
throws only diagnostics[0].
- [ ] Add real MCP and UI coverage for every semantic state.

## Cross-file references

- [x] Non-string $ref marker.
- [x] Invalid reference URL.
- [x] Invalid fragment encoding.
- [x] Invalid fragment.
- [x] Invalid JSON Pointer.
- [x] Missing referenced document.
- [x] Missing referenced JSON path.
- [x] Missing referenced local Asset warning.
- [x] Unsupported target representation.
- [x] Reference cycle.
- [x] Duplicate document ID or URL.
- [x] Missing graph source or target.
- [x] Root not found.
- [x] Duplicate/unused/unresolved reference.
- [x] Invalid resolved value.
- [x] Content identity conflict.
- [x] Target revision mismatch.
- [x] Representation selector required/invalid.
- [ ] Diagnose {$ref: value, extraKey: value} as an invalid marker or
explicitly document it as ordinary data.
- [x] Collect all bad references and targets instead of stopping at the
first graph failure.
- [x] Validate references from the editor and MCP file tools, not only
query compilation.
- [x] Map graph compilation/resolution, Markdown-document, and
JSON-document errors to exact structured Diagnostics rows.
- [x] Prevent an unrelated file's graph error or duplicate canonical URL
from blocking an exact-file query.
- [ ] Prove missing targets, cycles, bad representations, and bad JSON
paths through real MCP.

## Query request and structure

- [x] Invalid JSON, invalid request UTF-8, empty/non-object request, and
request over 512 KiB.
- [x] Missing query and unknown request/query keys.
- [x] Invalid result mode.
- [x] Malformed where/all/any/filter shape.
- [x] More than 32 filters or children.
- [x] Filter nesting deeper than 8.
- [x] Empty field path or segment.
- [x] Field path deeper than 9.
- [x] Bare properties path.
- [x] Unknown or nested standard field.
- [x] Missing or unknown operator.
- [x] Non-JSON operator value.
- [x] Invalid in value or more than 1,000 in values.
- [x] Non-boolean exists/isEmpty value.
- [x] More than 8 sort entries.
- [x] Invalid sort field or direction.
- [x] first/last without a sort.
- [x] Invalid output mode or includeMetadata.
- [x] Duplicate output fields or more than 256 fields.
- [x] No selected output.
- [x] Negative, fractional, or over-1,000 limit.
- [x] Negative, fractional, or over-1,000 offset.
- [x] Invalid content mode.
- [x] Invalid full/markdown-body-ref maxBytes outside 1..1 MiB.
- [x] Invalid range offset/length or range over 256 KiB.
- [x] Empty or over-255-character index revision.
- [x] Multiple simultaneous schema issues retain exact query paths.
- [x] Make content option objects strict; unknown keys are currently
stripped.
- [x] Show an invalid persisted resource body rather than silently
loading the default query.
- [x] Aggregate unknown-key errors with every other structural issue;
MCP currently stops at the first unsupported key.
- [x] Add field-value type validation, for example reject size gt
"large" and id contains {}.
- [x] Warn about unobserved dynamic fields selected only as output.
- [ ] Prove the full structural matrix through the MCP server/API end to
end; the current broad matrix tests the local adapter.

## Query semantic states

- [x] INCOMPATIBLE_OPERATOR is fatal for standard fields.
- [x] UNOBSERVED_FIELD is a nonfatal warning.
- [x] INCOMPATIBLE_OBSERVED_TYPES is a nonfatal warning.
- [x] STRUCTURED_SORT_ORDER is a nonfatal warning.
- [x] Every incompatible standard-field operator is collected.
- [x] Fatal semantic errors retain nonfatal warnings.
- [x] Successful warnings appear with exact query paths.
- [ ] Reproduce every catalog-dependent semantic state through real MCP.
- [x] Test repeated warnings at distinct query paths without accidental
deduplication.

## Query execution and hydration

- [x] Stale index revision.
- [x] result one matching multiple files, including matchedCount.
- [x] Candidate document limit of 1,000.
- [x] Result payload limit of 16 MiB.
- [x] Hydrated file count limit of 20.
- [x] Per-file hydration limit of 1 MiB.
- [x] Total hydration limit of 2 MiB.
- [x] Range limit of 256 KiB.
- [x] Binary content requested as text.
- [x] Invalid UTF-8 during hydration.
- [x] Missing, stale, or conflicting content identity.
- [x] Canonical metadata/byte-count mismatch.
- [x] Storage returning more bytes than requested.
- [x] Missing content reader.
- [x] Selected content not returned.
- [x] Runtime Asset URL unavailable.
- [x] Document graph document-count/per-file/total limits.
- [x] Classify candidate-document and result-byte limits as
CONTENT_LIMIT_EXCEEDED instead of INVALID_REQUEST.
- [x] Give unavailable URL, missing reader/content, storage, selection,
and assembly failures stable codes and exact asset/file details instead
of INTERNAL_ERROR.
- [x] Never silently turn an exact-file unavailable-content failure into
an empty successful result.
- [x] Add direct regression tests for duplicate identity, excess bytes,
and canonical byte mismatch.
- [ ] Reproduce every runtime/hydration state through real MCP.

## Scoping and aggregation

- [x] Errors and warnings from multiple loaded result files are returned
together.
- [x] Nonfatal errors do not suppress successful query results.
- [x] Unrelated published-query diagnostics do not replace current-query
diagnostics.
- [x] File path and available line/column are shown.
- [x] Exact nested query paths are shown.
- [x] Validate and report every pre-pagination matching file if that is
the product definition.
- [ ] Explain candidate metadata warnings when invalid metadata prevents
deciding whether a file matches.
- [ ] Stop including METADATA_PREPARATION_FAILED globally unless the UI
labels its candidate scope.
- [x] Aggregate reference errors instead of stopping at the first.
- [x] Aggregate across validation phases where safe.
- [x] Add a matrix for same-file multiple errors, multiple files,
outside-page errors, filter-only candidate files, and unrelated queries.

## Transport, authorization, cancellation, and internal failures

- [x] UNAUTHORIZED and FORBIDDEN.
- [x] REQUEST_CANCELLED in query HTTP paths.
- [x] Sanitized authenticated internal message.
- [x] Generic unauthenticated/public internal message.
- [x] Preserve structured causes for document-load HTTP
status/body/metadata failures.
- [x] Preserve structured causes for object-storage read failures.
- [x] Preserve structured causes for graph selection/assembly failures.
- [ ] Test MCP/API cancellation directly.
- [ ] Reproduce authorization, cancellation, storage, and
sanitized-internal states through real MCP where safe.

## MCP reproduction

- [x] Real MCP reproduction: multiple Markdown YAML errors.
- [x] Real MCP reproduction: multiple simultaneous structural query
errors.
- [x] MCP update returns Markdown and MDX source diagnostics.
- [x] MCP upload returns Markdown and MDX source diagnostics.
- [x] MCP download returns Markdown and MDX source diagnostics.
- [x] Temporary remote fixtures are removed after reproduction.
- [ ] Real MCP reproduction for every frontmatter code.
- [ ] Real MCP reproduction for every MDX fatal/warning class.
- [ ] Real MCP reproduction for every Content Block semantic diagnostic.
- [ ] Real MCP reproduction for every reference/graph error.
- [ ] Real MCP reproduction for every semantic query warning/error.
- [ ] Real MCP reproduction for every hydration/runtime/limit error.
- [ ] Real MCP reproduction for auth, cancellation, storage, and
internal errors where safe.
- [ ] A durable table-driven test proves code/severity/message/path
parity between editor, query, Diagnostics, and MCP.
- [x] Preserve stable top-level error identity and structured details
through MCP instead of flattening known errors to MCP_TOOL_FAILED.
- [x] Prove failed post-commit MCP feedback reports whether a mutation
committed and returns enough identity for cleanup.

## Real MCP recheck and follow-up fixes (2026-09-03)

Ran the branch CLI against the PR preview backend. The first run exposed
that the saved CLI origin pointed to a different backend, so those
results were discarded. Every MCP result below came from the PR preview.
All temporary remote and local fixtures were removed afterward. The
failures found in that run were then fixed and covered by regression
tests.

- [x] Exact broken Markdown query returns FRONTMATTER_INVALID with
severity, filename, message, line, and column.
- [x] Exact MDX query returns unsafe-mdx with severity, filename,
message, line, and column.
- [x] A no-extension query returns warnings from both matching Markdown
and MDX files.
- [x] A Markdown-only query excludes the unrelated MDX warning.
- [x] Two fatal MDX files inside the returned page are both reported;
matching warnings remain attached.
- [x] Structural query validation returns three independent errors with
exact paths in one call.
- [x] Semantic query validation returns three fatal operator errors and
two warnings with exact paths in one call.
- [x] MCP upload, update, download, and exact-file query return multiple
source diagnostics for the same MDX source.
- [x] Query preview reports a missing Asset reference as ASSET_NOT_FOUND
with the source file and reference.
- [x] All temporary MCP fixtures were deleted and the saved CLI
connection was restored.
- [x] Fixed after recheck: validate every matching file before
pagination, including broken files outside the returned page.
- [x] Fixed after recheck: unrelated graph failures no longer block an
exact-file query.
- [x] Fixed after recheck: update, download, editor, and query paths use
shared reference validation.
- [x] Fixed after recheck: graph failures map to structured diagnostics
with the exact file.
- [x] Fixed after recheck: shared fatal UTF-8 validation runs before
upload writes and preserves structured error identity.
- [x] Fixed after recheck: MCP rejects filename/format mismatches.
- [x] Fixed after recheck: MDX validation keeps sibling and nested
warnings around unsupported components.
- [x] Fixed after recheck: MCP preserves stable top-level error codes
and structured details.
- [x] Fixed after recheck: query and MCP serializers preserve full
normalized diagnostic fields.
- [x] Fixed after recheck: unknown keys are aggregated with all other
structural query errors.
- [x] Fixed after recheck: shared query validation covers literal types,
output-only fields, and strict content options.
- [x] Fixed after recheck: unavailable selected content returns an
exact-file diagnostic instead of a silent empty result.

## Tests and delivery

- [x] Full Builder suite: 2,707 tests.
- [x] Content Engine suite: 445 tests.
- [x] Asset uploader suite: 211 tests.
- [x] Project runtime/MCP targeted suite: 128 tests.
- [x] CLI/MCP suite: 1,051 tests.
- [x] Relevant package typechecks, lint, generated docs, and diff
checks.
- [x] Documentation impact reviewed and generated Content Engine/MCP
reference updated.
- [x] Add the missing cross-surface error matrix described above.
- [ ] Demonstrate red/green behavior for every new matrix case.
- [ ] Run the complete agent evaluation suite after explicit approval.
- [ ] Re-run all checks after the remaining checklist is implemented.

## Compatibility and risk

Normal query result and expression-binding shapes remain unchanged.
Diagnostics add optional fields. Existing public/pre-auth error
redaction remains intact. The remaining unchecked items are broader
exhaustive real-MCP coverage, parser-recovery limits, candidate-warning
labeling, cancellation coverage, and agent evaluations.
2026-09-04 16:00:28 +02:00
Oleg Isonen e07cb22d29 fix: Remove default favicon from exports (#6310)
## Summary

Remove the default Webstudio `/favicon.ico` from dynamic export
templates and their generated fixtures. Exported sites now rely only on
the configured favicon referenced by the generated `<link rel="icon">`;
projects without one naturally return 404 for `/favicon.ico`.

## Implementation

- Delete the root favicon from the legacy/default and React Router base
templates.
- Remove the derived favicon from Docker, Cloudflare, Netlify, Vercel,
and feature fixtures.
- Add regression coverage for legacy dynamic, React Router dynamic, and
SSG exports.
- Preserve and verify configured favicon link generation in every mode.

## Todo

- [x] Remove the default favicon from export template sources.
- [x] Regenerate the affected fixture outputs.
- [x] Add fail/pass regression coverage.
- [x] Run CLI tests, typecheck, lint, and formatting checks.
- [x] Review documentation impact; no documentation changes are needed.

## Verification

- `pnpm --filter webstudio exec vitest run src/prebuild.test.ts` — 69
tests passed.
- `pnpm --filter webstudio typecheck` — passed.
- `pnpm exec oxlint --deny-warnings packages/cli/src/prebuild.test.ts` —
passed.
- `pnpm exec oxfmt --check packages/cli/src/prebuild.test.ts` — passed.
- Regression test failed for the two affected templates before the fix
and passes for all three export modes after it.
- All six affected fixture builds completed with the repository React
preload. The full `pnpm fixtures` command could not pass its initial
link phase in this fresh worktree because the local CLI loaded JSX
without a React global.

Closes #5218
2026-09-02 11:45:06 +02:00
Oleg Isonen f9681dc30f feat: MDX-backed Content Blocks (#6234)
## Summary

Supersede #6182 with a clean implementation of MDX-backed Content Blocks
on top of the unchanged `main` Content Block editing model. A connected
`.mdx` Asset changes where authored children are loaded and saved; it
must not change how Content mode inserts, edits, selects, moves, copies,
or deletes instances.

The previous implementation remains available in
`agent/mdx-content-block-6124` and
`agent/mdx-content-block-6124-review`. Reuse its independently tested
parsers, converters, schemas, Asset repository, template resolution,
publication, MCP, and UI work where those pieces fit the corrected
architecture. Do not port its per-operation storage routing, projected
editing stores, MDX undo/history, or atomic multi-root machinery.

Ref #6124
Ref #6182
Closes #6261

## Locked behavior

- `.md` keeps its existing Markdown behavior; `.mdx` enables MDX.
- Standard Markdown structures are stored as Markdown. JSX is used only
for structures Markdown cannot represent losslessly.
- Generic elements use `<ws.element ws:tag="…">`; template instances use
`<ws.element ws:name="…">`.
- Invalid, unsafe, or unsupported MDX never prevents editing the file or
publishing the project. Builder and publication use the same recovery
result: recoverable nodes are skipped with source-located warnings,
while an unrecoverable document renders no authored file content in
either environment.
- Connecting a source never serializes existing Content Block children
into the file. **Connect** removes ordinary persisted children,
preserves Templates, sets `src`, and uses file content.
- Disconnecting resets `src`, discards derived instances, leaves the
Content Block empty, and never changes the Asset.
- While connected, normal Content Block mutations update in-memory
instances synchronously. Asset persistence happens afterward and never
blocks rendering.
- Genuine external revision conflicts use the standard reload-required
flow. Rapid local edits are ordered/coalesced and must never conflict
with each other.
- Repeated scopes use Content Block ID plus Collection item identity.
- Multiple Content Blocks may intentionally share one MDX Asset. They
share one revisioned document session and edits propagate to every
connected occurrence.
- Missing templates show warnings/placeholders only in Builder and are
skipped on published sites.

## Reuse strategy

- [x] Audit all 62 original implementation commits and 5 later
review/fix commits
- [x] Reuse the shared Content Engine Markdown/MDX AST, parser,
serializer, diagnostics, reference discovery, and tests
- [x] Reuse SDK source schemas, instance-name utilities, unique template
naming, and source-integrity validation
- [x] Reuse template resolution/materialization and authored-tree
conversion after removing storage-operation coupling
- [x] Reuse revisioned Asset content repository, authorization, limits,
and browser/server transport
- [x] Reuse publication, document-graph, CLI, MCP, source-control UI,
frontmatter UI, and E2E work where contracts remain valid
- [x] Reuse tests as behavioral specifications; rewrite tests that
assert the rejected projection/routing architecture
- [x] Do not port per-operation MDX routing, alternate projected
mutation stores, semantic reconciliation after each command, MDX Builder
history/undo, atomic multi-file rollback, or canvas loading/saving UI


## Old-branch porting map — do not rewrite

Before implementing any checklist batch, inspect the named
implementation and tests on `agent/mdx-content-block-6124-review`. Move
the implementation and its tests first; change only the boundary that
conflicts with the rebuilt architecture. Do not create a second
implementation under a new name. When a test encodes the rejected
projected-store architecture, retain its behavioral assertion and
replace only its setup.

### Already ported

- `parseMarkdownAst`, `createMdxDocumentFromMarkdown`,
`parseMdxDocument`, `serializeMdxDocument`, `preferMarkdownSyntax`,
`discoverMdxBodyAssetReferences`, `discoverMdxAssetReferences`, and
`previewMarkdownToMdxConversion`
- Asset-reference, byte-stream, document-graph, Markdown, and MDX
helpers included in commit `76bc388ba9`
- Tests: the corresponding `packages/content-engine/src/**/*.test.ts`
files already on this branch

### Port with their existing tests

| Area | Functions to move or adapt | Tests to move with them |
| --- | --- | --- |
| Source contract and integrity | `parseContentBlockSourceProp`,
`getContentBlockSource`, `isEqualContentBlockSource`,
`formatContentBlockSourceIntegrityIssue`,
`getContentBlockSourceIntegrityIssues`,
`allocateUniqueContentBlockTemplateName` |
`packages/sdk/src/content-block.test.ts`,
`packages/sdk/src/schema/content-block.test.ts` |
| Existing instance/name utilities | `findChildReferenceIndex`,
`findParentInstanceReference`, `getInstanceName` |
`packages/sdk/src/instances-utils.test.tsx` |
| Template naming in mutations |
`assignUniqueBlockTemplateNamesMutable`,
`findBlockTemplateNameCollision`, `getSourceBackedBlockTemplateContext`,
`getBlockTemplateNameConfirmation`, `getBlockTemplateInsertionIndex` |
`packages/project-build/src/runtime/block.test.ts` |
| Content-mode property permissions | `getContentModePropEligibility`;
preserve its distinction between editable, design-only, incompatible,
and unknown props |
`packages/project-build/src/runtime/content-mode-permissions.test.ts` |
| Template resolution | `resolveMdxTemplates` |
`packages/project-build/src/runtime/mdx-template-resolution.test.ts` |
| Template materialization | `createMdxScopeIdGenerator`,
`materializeMdxTemplates` |
`packages/project-build/src/runtime/mdx-materialization.test.ts` |
| MDX → instances and instances → MDX |
`isMaterializedMdxAuthoredContentRoot`, `preserveMdxAuthoredContentIds`,
`materializeMdxAuthoredContent`, `reconcileMdxAuthoredContent`,
`omitTransientEmptyParagraphs`, `serializeMdxTemplateInsertion` |
`packages/project-build/src/runtime/mdx-authored-content.test.ts`;
retain the pure serialization cases from `mdx-storage-adapter.test.ts` |
| Revisioned Asset I/O | `createAssetContentRevision`,
`readAssetContentBytes`, the package-owned
`createHttpAssetContentRepository`, the thin Builder
`createBuilderHttpAssetContentRepository`, `createAssetContentBridge`,
`initAssetContentBridge`, `getAssetContentBridge`; keep one repository
implementation rather than copying the old Builder duplicate |
`packages/asset-uploader/src/content-repository.test.ts`,
`apps/builder/app/builder/shared/assets/mdx-content-repository.test.ts`,
`apps/builder/app/shared/asset-content-bridge.client.test.ts` |
| Source lifecycle planning | `createContentBlockBodyRemoval`,
`prepareContentBlockConnect`, `prepareContentBlockDisconnect`,
`prepareContentBlockSwitch`, `ContentBlockSourceRevisionConflictError` |
`packages/project-build/src/runtime/content-block-source-lifecycle.test.ts`
|
| Per-Asset revision/session behavior | `getContentBlockSessionSource`,
`isContentBlockSessionSourceCommitted`; reuse the loading,
authorization, revision, queue, conflict, retry, cancellation, and
source-replacement internals of `createMdxAssetEditingSession`, but key
the rebuilt session by Asset rather than Content Block/render root |
Port the applicable cases from
`packages/project-build/src/runtime/mdx-asset-session.test.ts`; replace
root-projection setup with in-memory snapshot setup |
| Template migrations | `validateMdxTemplateMigrationConfirmation`,
`planMdxTemplateMigration` |
`packages/project-build/src/runtime/mdx-template-migration.test.ts` |
| Publication | `createPublishedMdxMaterializationCache`,
`materializePublishedMdx`, `getPublishedMdxContentDatabaseMaxBytes`,
`getDynamicPublishedMdxSourceBlockIds`, `hasDynamicPublishedMdxSources`,
`createPublishedBuildContentCompilationPlan`,
`resolvePublishedMdxDependencyClosure`,
`resolvePublishedMdxAssetCandidates` |
`packages/project-build/src/runtime/published-mdx.test.ts`,
`packages/project-build/src/content-database.test.ts` |
| Build/import integrity | `assertContentBlockSourceIntegrity` and the
Content Block cases in
`getBuildIntegrityIssues`/`formatBuildIntegrityIssue` |
`packages/project-build/src/build-integrity.test.ts` |
| MDX paste/MCP insertion | `insertMdxText` and its input/result
schemas; retain parsing, confirmation, template-resolution, and
insertion-index logic, then invoke the normal mutation path |
`packages/project-build/src/runtime/mdx-paste.test.ts` |
| Builder source control | `createContentBlockSourceController`,
`createBuilderContentBlockSourceController` and the existing
source-control components | `content-block-source-controller.test.ts`,
`content-block-source.test.tsx` |
| Diagnostics | `formatContentBlockDiagnostic`,
`deduplicateContentBlockDiagnostics`, `takeNewContentBlockDiagnostics` |
Port only their focused cases from
`apps/builder/app/shared/content-block-content.test.ts` |

### Explicitly do not port

- `projectContentStorageChanges`, `createContentStorageProjection`,
`createContentStorageSelectorProjection`,
`executeContentStorageMutation`, `executeContentStorageTextReplacement`,
`executeContentStoragePropMutation`, and
`executeContentStorageStructuralMutation`
- `applyMdxContentStorageChanges` and `prepareMdxContentStorageWrites`;
replace them with one post-mutation snapshot serializer built from the
reusable pure `reconcileMdxAuthoredContent` converter
- `createContentBlockApplicationOperations` and the persistence-plan
wrappers that route individual editing commands
- Builder `$runtime*` projected stores, materialized mutation functions,
alternate selector/tree helpers, pending projected-change state, and
MDX-specific mutation sequences from `content-block-content.ts`
- Canvas loading/saving/open-file presentation state, MDX history/undo,
and atomic rollback machinery

## Implementation checklist

### 1. Preserve the `main` editing architecture

- [x] Keep normal synchronous insert, text, Enter, slash menu, property,
delete, move, wrap, copy/paste, selection, and focus mutations unchanged
- [x] Materialize connected content through the same runtime instance
interfaces used by ordinary Content Blocks
- [x] Keep connected authored children in memory and exclude them from
persisted build data
- [x] Route persistence only after a synchronous mutation has updated
the canvas
- [x] Never wait for Asset loading, conversion, or saving before
rendering an interaction
- [x] Add no MDX-specific implementation to individual editing commands

### 2. Shared Markdown and MDX conversion

- [x] Parse Markdown and the Markdown portion of MDX through one shared
AST and plugin configuration
- [x] Implement one shared MDX-to-instances converter and one shared
instances-to-MDX converter
- [x] Serialize headings, paragraphs, links, images, lists, tables, task
lists, blockquotes, thematic breaks, code, emphasis, strong,
strikethrough, and other supported GFM structures as Markdown
- [x] Serialize only non-lossless/custom structures as Webstudio JSX
- [x] Preserve nested Markdown in MDX elements, frontmatter, comments,
tight/loose list semantics, code whitespace, reference links, and Asset
references
- [x] Omit transient empty draft paragraphs instead of emitting
`<ws.element ws:tag="p" />`
- [x] Preserve unsupported source text and authored metadata whenever it
cannot be converted safely
- [x] Add deterministic round-trip and canonical-output coverage for
every supported Markdown structure

### 3. Invalid and unsafe MDX

- [x] Preserve file source exactly; never silently repair or rewrite
invalid source
- [x] Ignore imports, exports, expressions, executable JavaScript,
invalid properties, and other unsupported nodes when they can be
isolated
- [x] Continue rendering valid siblings and report every skipped subtree
once with filename, line, and column
- [x] Use the same recovery pipeline in Builder and publication so both
render the same authored result for the current file revision
- [x] When structural syntax prevents recovery, render no authored file
content in Builder or publication instead of retaining a stale
materialization
- [x] Skip an unrecoverable Content Block on published sites and
continue the build with a warning
- [x] Keep invalid and unsafe files editable and reconnectable
- [x] Enforce UTF-8, byte-size, depth, node-count, property-count, and
generated-output limits with source-located diagnostics where possible

### 4. File formats and Asset creation

- [x] Keep `.md` parsing and raw-HTML behavior unchanged
- [x] Support creating, opening, editing, deleting, and recreating
`.mdx` files through the normal text-file UI
- [x] Open `.mdx` in the same editor experience as `.md`
- [x] Always create an independent empty MDX Asset even when identical
empty files exist
- [x] Allow renaming `.md` to `.mdx` without converting or rewriting its
contents; after rename, handle invalid contents through the normal MDX
diagnostics and recovery pipeline
- [x] Update an already-open MDX editor immediately after canvas
persistence
- [x] Bound read/write buffering and verify the returned Asset identity
and revision

### 5. Source contracts and lifecycle

- [x] Support direct Asset bindings and dynamic expression bindings
- [x] Keep source mutation controls available only in Design mode; show
the connected filename and **Open** action read-only in Content mode
- [x] Reject duplicate source props, unsupported prop types, missing
Assets, non-MDX Assets, and unauthorized Assets
- [x] Analyze selected file diagnostics before confirmation without
modifying the block or file; MDX syntax diagnostics do not block
connection
- [x] For a non-empty block, show **Abort** and **Connect** and explain
that ordinary children will be replaced
- [x] On connect, remove every non-template child, preserve Templates,
set `src`, and materialize file content
- [x] Replace disconnect handoff with normal `src` reset; discard
derived content and leave the block empty
- [x] Remove disconnect confirmation and conversion; resetting a
repeated binding leaves every occurrence empty
- [x] Switching sources validates/loads the target before replacing the
usable binding and leaves both files unchanged
- [x] Revalidate Asset revision and project version when confirmation is
submitted
- [x] Make repeated connect/disconnect operations idempotent
- [x] Prevent disposed, stale, or out-of-order loads from replacing the
newest source
- [x] Keep loading, saving, conflict, empty-file, and open-file actions
off canvas

### 6. Asynchronous persistence and conflicts

- [x] Snapshot the current in-memory authored root after normal
mutations
- [x] Serialize/coalesce rapid edits per resolved Asset and always
prepare against the latest local snapshot
- [x] Allow independent Assets to save concurrently without scope
leakage
- [x] Use one revisioned document session and one ordered save queue per
Asset, even when multiple Content Blocks or render scopes reference it
- [x] After a shared Asset changes, rematerialize every connected
occurrence without persisting their generated instances to project data
- [x] Pin the resolved Asset and exact loaded revision for each write
- [x] Recheck authorization immediately before storage
- [x] Ensure local queued edits never produce stale-revision conflicts
with each other
- [x] On a genuine external revision conflict, preserve local content,
stop writes, and enter the standard reload-required state
- [x] Keep failed non-conflicting writes retryable without discarding
local content
- [x] Finish already accepted persistence writes after a Content Block
unmounts or switches source
- [x] Cancel obsolete loads, materializations, and UI updates after
unmount, reload, or source switch
- [x] Dispose project-scoped roots, queues, parse caches, failure state,
generations, and session subscriptions when the Asset session is
replaced
- [x] Invalidate Asset resources and synchronize open file editors after
successful writes
- [x] Keep multi-root persistence ordered, serial, and non-atomic;
report partial completion without rollback
- [x] Do not add Asset-history undo/redo; native text-editor undo
remains local to the open editor

### 7. Content mode parity

- [x] Empty connected blocks remain selectable and expose the normal
Content-mode `+` affordance
- [x] First insertion renders immediately
- [x] Enter creates and focuses the next paragraph immediately
- [x] Slash commands work in newly created empty paragraphs
- [x] Deleting one selected instance deletes exactly that instance
- [x] Mouse and keyboard moves use the same operation and permissions
- [x] Preserve sibling reorder, nested reparenting, and moves between
editable Content Blocks where `main` permits them
- [x] Preserve content-editable props such as Link `href`
- [x] Preserve copy, paste, cut, multi-cut, wrapping, unwrapping, grid
insertion, selection, Navigator order, and canvas order
- [x] Cover mutation routing centrally, retain the full unconnected
Builder suite, and exercise representative connected interactions in
real Builder E2E

### 8. Template names and permissions

- [x] Resolve only exact user-facing names from the direct flat
Templates list
- [x] Enforce unique names within each Templates list
- [x] Reject duplicate names during rename with inline validation
- [x] Allocate unique names during insert, paste, duplicate, move, wrap,
and unwrap
- [x] Apply valid template properties using the same permissions as
Content mode
- [x] Preserve and warn about ignored design-only, invalid, or stale
properties
- [x] Preserve template shell provenance without serializing expanded
template internals
- [x] Generate deterministic materialized IDs from source identity,
render scope, and authored usage path so focus/selection survives saves
- [x] Warn before renaming or deleting referenced templates; files
remain unchanged
- [x] Provide shared AST-based rename/remove migration operations for
MCP-assisted multi-file cleanup

### 9. Scope, frontmatter, and diagnostics

- [x] Scope materialized content by Content Block ID plus exact
Collection-item/render context
- [x] Prevent repeated instances and dynamic candidates from leaking
generated IDs, template resolution, or diagnostics across scopes while
sharing the underlying Asset source and revision where applicable
- [x] Remove frontmatter editing from Settings; edit the exact YAML
through the MDX Asset file editor
- [x] Preserve the exact frontmatter source byte-for-byte during canvas
body saves
- [x] Route canvas body changes and complete-file editor saves through
one revisioned per-Asset coordinator
- [x] Show a source warning indicator in Settings and precise
source-located diagnostics in the Asset editor
- [x] Deduplicate repeated diagnostics without losing distinct locations
- [x] Keep unresolved-template placeholders selectable and accessible
only in Builder

### 10. Asset references, transfer, and integrity

- [x] Discover and rewrite Asset references in frontmatter, Markdown
links/images, and MDX properties
- [x] Preserve Asset references while editing unrelated content
- [x] Include referenced Asset and template revisions in
dependency/cache identity
- [x] Route referenced Assets through published URL rewriting
- [x] Validate Content Block source integrity during project import,
fragment/page transfer, copy/paste, build integrity, and pre-publish
audit
- [x] Allow multiple Content Blocks and dynamic render scopes to
reference the same MDX Asset without treating the connection as an
integrity error
- [x] Preserve Templates when copying a connected Content Block
- [x] Preserve direct and dynamic Content Block source bindings when
copying or pasting within the same project
- [x] When copying only one rendered Collection item, resolve that
item’s current MDX Asset and replace the copied Content Block’s dynamic
source with a direct binding to that same Asset
- [x] When copying an entire Collection, preserve the Collection, its
instances, and its dynamic source bindings
- [x] Preserve the complete MDX source and frontmatter by reference;
copying a connected block must not rewrite the shared file
- [x] During cross-project transfer, copy every discoverable distinct
bound MDX Asset and rewrite transferred bindings to the destination
Assets
- [x] If some cross-project dynamic candidates cannot be discovered or
copied, continue with successful copies, preserve what can be
represented safely, and warn about skipped candidates
- [x] Revalidate source revisions and the destination project before
applying a cross-project transfer
- [x] If cross-project Asset creation or project insertion fails, leave
the source project unchanged and clean up any newly reserved destination
Asset
- [x] Use the same transfer operation through Builder and MCP

### 11. Dynamic sources and publication

- [x] Resolve dynamic bindings once per render/save scope
- [x] Require finite, discoverable candidate sets for publication and
load no unrelated MDX
- [x] Warn and skip unbounded, missing, unreadable, malformed, or unsafe
sources without failing the complete build
- [x] Materialize only rendered Content Blocks; ignore Templates
definitions and `src` on non-Content-Block instances
- [x] Skip unresolved template subtrees while keeping valid siblings
- [x] Include selected template styles, fonts, resources, unresolved
names, and referenced Asset revisions in generated dependency output
- [x] Keep draft-only MDX Assets out of publication retention

### 12. Builder, MCP, CLI, and shared operations

- [x] Use the same converters, source lifecycle, revision checks,
persistence service, diagnostics, and template migrations in Builder and
MCP
- [x] Keep frontmatter editing file-based; retain whole-frontmatter
runtime operations only where compatibility requires them
- [x] Avoid Builder-only or MCP-only mutation/conversion implementations
- [x] Regenerate runtime/API contracts from their source definitions
- [x] Update CLI Content Engine reference and generated MCP
documentation

### 13. Verification and delivery

- [x] Add regression tests that reproduce failures from the previous
implementation, including double deletion and blocked rendering
- [x] Cover two Content Blocks sharing one Asset: edits from either
block serialize once, update both canvases, preserve scope-specific
Templates, and cannot overwrite a newer local snapshot
- [x] Verify new tests fail against the broken implementation and pass
with the corrected behavior
- [x] Run SDK, Content Engine, Asset Uploader, Project Build, Builder,
React SDK, CLI, Protocol, and HTTP Client affected suites and typechecks
- [x] Run real Builder E2E for source lifecycle, live file refresh,
empty insertion, Enter/slash focus, Link props, delete, keyboard
reorder, switching, disconnect, conflicts, unresolved templates, dynamic
sources, and repeated scopes
- [x] Regenerate shared project fixture bundles and verify a second
generation leaves the tree clean
- [x] Run lint, package boundaries, `pnpm oxfmt --check`, and `git diff
--check`
- [x] Review and update authoritative `docs/` content and navigation
- [ ] Run the complete agent evaluation suite — not run because it
requires separate explicit approval

### 14. Content-mode parity and disconnect handoff

- [x] Allow keyboard reordering in Content mode through the normal move
command while keeping the editable Content Block boundary
- [x] Let already accepted Asset writes drain independently before
resetting the source; disconnect does not load, flush, or convert the
file
- [x] Remove MDX-to-instance copying from disconnect
- [x] Reset `src`, remove the derived tree, and leave the ordinary
Content Block empty
- [x] Preserve automatic text-editor focus after inserting editable
content from the template menu
- [x] Remove Builder frontmatter-save UI and report complete-file save
failures through the Asset editor
- [x] Add regression coverage for keyboard movement, disconnect
teardown, source switching, insertion focus, and paragraph deletion
focus restoration
- [x] Run the complete six-scenario MDX Content Block Builder E2E suite

### 15. Final architecture review fixes

- [x] Keep one canonical ordered pending document per Asset so shared
Content Block occurrences cannot conflict with one another
- [x] Merge ordered local edits from different occurrences while
preserving text changes, insertions, deletions, and sibling reordering;
keep external revisions on the strict reload-required path
- [x] Centralize typed render-scope parsing, repeated-occurrence
detection, scoped variable lookup, and dynamic Asset resolution across
Canvas, Settings, source lifecycle, and copy/paste
- [x] Capture the owning Asset session when a save is accepted so normal
unmount/source-switch teardown cannot redirect or lose it
- [x] Dispose project-owned roots, queues, caches, generations, failure
state, and subscriptions when replacing the project Asset session
- [x] Add regression coverage for same-Asset edits from two occurrences,
same-node last-write ordering, structural reorder, insertion
preservation, scoped source resolution, and project cleanup
- [x] Re-run affected full unit suites, typechecks, production build,
static checks, and all six MDX Content Block Builder E2E scenarios


### 16. Final persistence and transfer hardening

- [x] Drain every accepted per-Asset edit before project-session
teardown while retaining the owning authorization context
- [x] Drain canvas serialization queues and revisioned Asset writes
before pre-publish audit and publication
- [x] Block publication on a queued serialization failure or Asset
revision conflict
- [x] Copy actual Asset bytes during cross-project paste, preserve MDX
reference names, rewrite direct and Collection-backed Asset IDs, and
clean up newly created Assets when insertion fails
- [x] Include every resolved dynamic MDX source when copying an entire
Collection and warn while preserving successful copies when individual
Assets cannot be transferred
- [x] Keep MDX editor save failures visible with retry and route
conflicts through the standard reload-required flow
- [x] Give keyboard nested reparenting the same editable Content Block
boundary used by pointer movement
- [x] Add regression coverage and rerun the complete Content Engine and
Builder unit suites plus type, lint, formatting, package-boundary, and
diff checks

## Current rebuild status

- The connected Content Block now owns one complete MDX document:
frontmatter feeds designed-shell bindings and the explicit Body outlet
owns the authored MDX body.
- Builder and published output resolve the same frontmatter document
graph, including nested document references and Asset references.
- Direct frontmatter text/property edits use the existing ordered
per-Asset session; referenced-document values remain file-owned.
- Repeated Collection occurrences keep isolated runtime shell/Body
identities and occurrence-specific document values.
- The local blog article layout has been upgraded to the document/Body
model and its bindings validate cleanly.
- Full affected package suites and typechecks pass; every new regression
was demonstrated fail/pass.
- `pnpm lint`, package boundaries, `pnpm oxfmt --check`, generated
API/docs checks, fixture builds, and `git diff --check` pass.
- Full fixture synchronization is blocked by the development API
rejecting this local CLI version before fixture generation; existing
fixture bundles build successfully.
- Complete agent evaluations remain pending explicit approval.

### 17. Treat Content Block source as a property

- [x] Declare Content Block `src` in component metadata as a Design-mode
initial property labeled **Source**
- [x] Add the short property description: “Create an .mdx file in
Assets, then select or bind it here.”
- [x] Accept only a direct Asset or an expression resolving to an Asset
ID; reject URL/string sources, missing Assets, and non-MDX Assets
- [x] Extract and reuse the Image-style Asset picker and binding
presentation without duplicating source-control UI
- [x] Render Source through the normal properties section and remove the
separate source-section placement and special `src` filtering
- [x] Route Source changes through Content Block connect, switch, and
disconnect lifecycle operations instead of generic prop updates
- [x] Keep connect confirmation, Open, diagnostics, and persistence
state attached to Source; remove frontmatter and disconnect UI
- [x] Add regression coverage for direct Assets, dynamic Asset bindings,
invalid resolved values, lifecycle operations, and Design/Content mode
visibility
- [x] Re-review authoritative `docs/` content for the Source-property UI
change and update it if required

### 18. Source property UX

- [x] Show one full-width bindable Connect .mdx file button while
disconnected
- [x] Show equal-width filename and Open buttons while connected
- [x] Switch files from the filename button through the source lifecycle
- [x] Override PropertyLabel reset and Alt-click with the disconnect
lifecycle
- [x] Preserve confirmation, pending, failure, repeated-scope, and
dynamic-source behavior
- [x] Add regression coverage for connect, switch, binding, reset, and
disconnect
- [x] Update Content Block documentation
- [x] Run affected tests, typecheck, lint, formatting, package
boundaries, and diff checks


### 19. Reduced file-owned frontmatter follow-up

This checklist supersedes the earlier structured-frontmatter and
disconnect-copy behavior. Frontmatter remains file-owned and is edited
only in the MDX Asset editor.

#### A. Remove structured frontmatter UI

- [x] Remove the JSON frontmatter editor and unused Builder
controller/state
- [x] Keep source mutation Design-mode-only; show connected Source
read-only in Content mode and allow authorized editors to open the
complete file
- [x] Retain runtime frontmatter APIs only where compatibility requires
them

#### B. Preserve source and separate validation

- [x] Preserve the exact frontmatter envelope during every canvas body
save without parsing/stringifying YAML
- [x] Preserve comments, ordering, quoting, whitespace, BOM, newline
style, delimiters, and invalid but closed YAML
- [x] Keep the existing unsupported-node/property MDX recovery; do not
add an ad hoc partial parser
- [x] Parse body and frontmatter independently so either valid half
remains usable
- [x] Keep bounded Asset-query frontmatter extraction unchanged
- [x] Treat structurally malformed MDX as having no safe body tree

#### C. Share Asset state with the raw editor

- [x] Route canvas and complete-file changes through one ordered,
non-blocking per-Asset coordinator
- [x] Update canvas and clean raw editors immediately from shared
in-memory source
- [x] Reject stale dirty-editor saves, preserve unsaved text, and
require reload; never force-overwrite
- [x] Drain accepted writes after source replacement/disconnect and
report background failures globally
- [x] Dispose sessions only after they have no consumers and no queued
work

#### D. Connect, replace, and disconnect

- [x] Load and diagnose before connect; block only
unreadable/unauthorized/non-MDX Assets
- [x] Show **Abort / Connect** for non-empty blocks, including
diagnostics and the recoverable-content warning
- [x] Set `src` and delete persisted children through one runtime
mutation
- [x] Switch to a loaded source without waiting for the previous Asset's
network save
- [x] Remove disconnect confirmation and conversion
- [x] Reset `src` immediately, discard the derived tree, leave the block
empty, and preserve the Asset
- [x] Resetting a bound source leaves every repeated occurrence empty

#### E. Dynamic and shared sources

- [x] Keep one source/revision state per Asset and a separate derived
instances tree per occurrence
- [x] Resolve Templates independently per Content Block and preserve
Builder-only missing-template placeholders
- [x] Resolve bound `src` from the selected Collection occurrence
- [x] Make **Open** use the occurrence's resolved Asset; update the
filename and disable Open when unresolved
- [x] Add direct/bound tests including Collection item A opening `a.mdx`
and item B opening `b.mdx`

#### F. Diagnostics, MCP, and publication

- [x] Show an accessible warning icon beside Source with the first
diagnostic, line/column, and remaining count
- [x] Show precise YAML/MDX diagnostics in the Asset editor without
repetitive canvas/toast UI
- [x] Reuse parser/diagnostic/revision contracts in Builder, build,
publication, and MCP
- [x] Keep MCP frontmatter editing file-based and return structured
diagnostics for complete-source writes
- [x] Emit build warnings; published sites skip invalid/unsupported
content without diagnostic UI

#### G. Verification and documentation

- [x] Add fail/pass regressions for source preservation, independent
validation, stale raw saves, lifecycle, dynamic Open, shared Assets, and
cleanup
- [x] Run affected tests, typechecks, lint, formatting, package
boundaries, fixtures, and diff checks
- [x] Open Markdown and MDX editors at twice the default dialog size
with the right-side preview visible initially
- [x] Document canvas body editing, file-owned frontmatter, Content-mode
Asset access, and cloning an MDX Asset for a new post
- [x] Perform a final correctness, data-loss, DRY, simplification,
accessibility, and performance review
- [x] Keep this checklist synchronized with implementation status

### 20. Content-mode component properties

- [x] Show a connected Content Block Source read-only in Content mode
with an active **Open** action
- [x] Keep source switching, binding, reset, and disconnect available
only in Design mode
- [x] Expose HTML Embed code and preserve Code Text's code-editor
metadata on authored Text Content
- [x] Audit every registered component and expose authored payload while
keeping design, structure, and behavior controls in Design mode
- [x] Keep media dimensions and Code Text theme Design-only while
preserving adapter-owned intrinsic Image metadata during MDX round trips
- [x] Add exact component-permission and regression coverage
- [x] Update authoritative component documentation
- [x] Run affected full suites, typechecks, formatting, lint, package
boundaries, and generated contract/documentation checks


### 21. Designed document shell and Body outlet

- [x] Add one structural **Content Block Body** outlet and keep legacy
Content Blocks without it compatible
- [x] Materialize and persist only `document.body` children through the
Body outlet while preserving the surrounding designed shell and
Templates
- [x] Expose the connected document frontmatter through a Content Block
`document` parameter for shell text and property bindings
- [x] Write direct frontmatter-bound text and properties back through
the same ordered per-Asset session without blocking canvas mutations
- [x] Resolve document `$ref` dependencies and Asset references
consistently in Builder and published output
- [x] Keep referenced-document values read-only on canvas and direct
editors to the referenced file
- [x] Isolate repeated Collection occurrences while retaining
occurrence-specific source, frontmatter, shell, and Body content
- [x] Render the same designed shell, frontmatter values, and Body
substitution in generated/published output
- [x] Upgrade the local blog article layout to bind title, excerpt,
dates, author data, and images from frontmatter and render MDX through
Body
- [x] Add fail/pass regressions for nested Body discovery, lifecycle,
permissions, repeated values, document references, and generated shell
rendering
- [x] Update authoritative Content Block documentation
- [x] Run affected tests and typechecks, formatting, lint, package
boundaries, generated API/docs checks, and fixture builds


### 22. Final nested references and frontmatter editing

- [x] Keep direct frontmatter-bound text and property controls editable
in Content mode without exposing or replacing their bindings
- [x] Keep referenced-document values read-only and preserve legacy
instance-property name normalization
- [x] Render direct frontmatter text bindings through the plain-text
editing path
- [x] Resolve nested legacy and structured Asset references from
referenced Markdown/MDX frontmatter
- [x] Preserve missing Asset references, emit structured
`ASSET_NOT_FOUND` diagnostics, and keep them out of the document graph
- [x] Add fail/pass regressions for the real Settings control and
root/nested missing Asset-reference cases
- [x] Fix exact Content Block selection after the Body node appears in
Navigator
- [x] Run full affected suites/typechecks, all six MDX Content Block E2E
scenarios, deterministic fixture builds, generated checks, lint,
formatting, package boundaries, and diff checks

### Before merge

- [x] Resolve #6261: Nested Asset references in referenced Markdown
frontmatter work consistently in Assets queries, previews, publication,
and static export


### 23. Explicit writable expression bindings

- [x] Add an explicit `readwrite` mode to expression bindings; existing
expressions remain read-only by default
- [x] Accept `readwrite` only for direct static member paths and
centralize their parsing and validation
- [x] Require the expression root to provide a writable data source;
initially support the connected Content Block document frontmatter
- [x] Update Content Block permissions, canvas text editing, and
property controls to require a valid writable binding
- [x] Persist direct frontmatter edits through the existing ordered
per-Asset session
- [x] Create new direct frontmatter bindings with `readwrite` mode and
migrate existing compatible bindings
- [x] Preserve writable mode through schemas, serialization, loading,
copy/paste, transfer, and export
- [x] Add fail/pass regressions for valid paths, derived expressions,
unsupported sources, permissions, persistence, and compatibility
- [x] Review authoritative `docs/` content and update it if the
persisted binding contract affects user-facing documentation
- [x] Reject unsafe frontmatter paths and reject `readwrite` bindings
outside a connected Content Block document
- [x] Preserve expression binding mode through the public HTTP client
and document the MCP authoring contract
- [x] Limit frontmatter value write-back to Content mode so Design mode
retains normal binding replacement/reset behavior
- [x] Keep bindings inside Templates and across nested Content Block
ownership boundaries read-only
- [x] Upgrade compatible legacy bindings even when the Content Block is
disconnected during migration
- [x] Run affected tests, typechecks, formatting, lint, package
boundaries, fixture checks, and `git diff --check`

Verification: full SDK (567), Project Build (2,277), and Builder (2,695)
suites pass, along with affected Expression, Migration, Template, HTTP
Client, and MCP suites; typechecks, lint, formatting, package
boundaries, and diff checks pass. Generated contracts are refreshed.
Fixture synchronization remains blocked before generation because the
development API rejects this local CLI version as incompatible. The
checked-in bundles pass the current Protocol suite and every fixture
build with the current bundle version.
2026-08-29 20:15:20 +02:00
Oleg Isonen 7e7c14868a fix: Preserve read-only guides and publish targets (#6266)
## Summary

- Route explicit read-only `meta.guide` requests to focused discovery
tools and exclude mutations, side-effecting session tools, broad design
context, and visual verification.
- Require explicit task scope, specialized workflow, authored-fragment
routing, and design-system reuse instead of inferring behavior from
brief prose.
- Persist the requested staging or production target in new SaaS
deployment records.
- Return the same target from publish list and job status, with
backward-compatible inference for historical records.

## Todo

- [x] Reproduce the read-only custom-code audit misrouting from #6262.
- [x] Add failing regressions and implement strict read-only routing.
- [x] Remove behavior-affecting prose inference from CLI/MCP guide
routing.
- [x] Reproduce the single-domain production target mismatch from #6263.
- [x] Add create-to-list/status regressions and persist the explicit
target.
- [x] Cover historical deployment records that predate the stored
target.
- [x] Verify production create → list → get-job through the staging
deployment.
- [x] Regenerate and verify project fixtures against the changed bundle
contract.
- [x] Review documentation impact and update the generated MCP manual.
- [x] Review the complete diff for correctness, compatibility,
duplication, and unnecessary complexity.

## Verification

- Real staging publish for #6263 — passed; create, list, and get-job
consistently reported `production` for a one-domain publish. The
supplied project has no custom domains, so the custom-domain variant was
not available. The job remained `pending` during this check.
- Real local CLI/MCP verification for #6262 — passed; no mutation or
side-effecting tools leaked.
- `pnpm --filter @webstudio-is/protocol test -- src/fixtures.test.ts` —
17 passed
- `pnpm -r fixtures:build` — passed for all eight fixtures
- `pnpm --filter @webstudio-is/project-build test` — 2,134 passed
- `pnpm --filter webstudio test` — 1,037 passed; the one payload-size
regression was fixed and its targeted test passed
- `pnpm --filter @webstudio-is/domain test` — 24 passed
- `pnpm --filter @webstudio-is/sdk test` — 519 passed
- Builder API router test — 30 passed
- Relevant package typechecks — passed
- `pnpm lint`
- `pnpm check:package-boundaries`
- `pnpm check:generated-api`
- `pnpm check:generated-docs`
- Regression tests were demonstrated failing against the previous
behavior and passing with the fixes.
- Agent evaluations were not run because they require separate explicit
approval.

Closes #6262
Closes #6263
2026-08-29 18:54:05 +02:00
Oleg Isonen 9e504037fb fix: improve MCP reliability across project workflows (#6222)
## Summary

Fixes the reproducible MCP, preview, redirect, audit, mutation, and
asset-upload failures from the latest issue batch. Historical and
non-reproducible reports were investigated without speculative fixes.
Visual verification is now opt-in unless the user explicitly requests
it.

## Issue checklist

- [x] #6207 — report tested recovery when an explicitly selected browser
fails to start.
- [x] #6208 — accept generic and registered buttons as valid label
targets without requiring a separate form label.
- [x] #6209 — reject unknown style coordinates such as `breakpointId`
and document the supported `breakpoint` field.
- [x] #6210 — traced Node 18 access to CLI 0.293.0 predating the
launcher guard; closed as already fixed by #6201.
- [x] #6211 — verified the supported launcher blocks the reported Node
18 crypto path; closed as already fixed by #6201.
- [x] #6212 — give sequential responsive captures the sum of their
per-capture timeout budgets.
- [x] #6213 — keep preview install, build, and server subprocesses on
the parent CLI Node runtime.
- [x] #6214 — add safe confirmation and diagnostics for ambiguous
mutation responses; this does not claim to remove upstream latency.
- [x] #6215 — confirmed as the same historical Node 18 release path as
#6210; closed as already fixed by #6201.
- [x] #6216 — verified malformed input returns structured errors on
current main; closed as not reproducible and improved future failure
diagnostics.
- [x] #6217 — add transaction-id confirmation for large fragment
mutations after ambiguous 5xx responses; this does not make the
operation asynchronous.
- [x] #6218 — verified the existing DevTools reconnect fix from #6205;
closed as already fixed.
- [x] #6219 — preserve the incoming pathname and query when a redirect
target supplies only a hash.
- [x] #6220 — return ordered `uploaded`, `failed`, and `ambiguous`
results so partial asset successes are not lost or retried unsafely.
- [x] #6221 — verified parser recovery without a Node crash; closed as
not reproducible and improved future JSX failure diagnostics.
- [x] #6223 — verified browser-session reuse, reconnect, and cleanup;
closed as already fixed by #6205 after the reported CLI version.
- [x] #6224 — expose both text-asset sources and encode the exactly-one
requirement in the standard MCP schema.
- [x] #6225 — could not reproduce the project-specific upstream timeout;
closed with safe confirmation coverage and improved structured
diagnostics, without claiming a latency fix.
- [x] #6226 — could not reproduce the project-specific upstream timeout;
closed with safe confirmation coverage for insert-fragment, without
adding a speculative fragment-specific fix.
- [x] #6229 — reproduced the reported two-process sequence with the
current local CLI and a real browser; both captures passed, so the
0.293.0 report was closed without a speculative fix.
- [x] Require explicit user consent before preview, screenshots, diffs,
OCR, or rendered visual audits unless visual verification was requested.

## Technical notes

- Ambiguous mutation responses are confirmed only with the same
idempotent transaction id. If confirmation is also ambiguous, the
session reports `AMBIGUOUS_COMMIT`, refreshes state, and never replays a
fresh mutation.
- CLI error mapping retains the original remote error as a
non-enumerable cause, so JSON gateway status reaches the ambiguity
classifier without exposing raw remote context in serialized
diagnostics.
- Forced asset uploads are not automatically retried after an
unknown/network/5xx outcome. Batch results retain the original input
index, including duplicate filenames.
- Stable issue codes and constraints are retained for diagnostics.
Arbitrary validation paths, messages, argument values, project content,
and raw contextual data are excluded.
- The MCP handshake remains the source of tool input schemas;
goal-specific guides avoid duplicating those contracts and reduce
model-context cost.
- `update-asset-content` now exposes `path` and `content` with a
machine-readable `oneOf` constraint, matching the runtime rule that
exactly one source is required.
- Redirect targets with their own pathname or query still replace those
request components.
- Generated runtime contracts, CLI documentation, product documentation,
and deployment fixtures were regenerated from their sources.

## Verification

- [x] Three independent review/test agents exercised visual consent and
preview behavior; mutation, asset, and privacy behavior; and
accessibility, styles, and redirects.
- [x] `pnpm checks` passed after the final transport follow-up: all
workspace tests and typechecks, lint with warnings denied, package
boundaries, generated API contracts, generated docs and documentation
checks, and the complete fixture link/sync/build pipeline.
- [x] Changed-package suites passed, including Project Build (2,125
tests), HTTP client (42 tests), CLI, Protocol, and Builder.
- [x] Complete `pnpm evaluations` run on the preceding implementation
commit: all five real-world fixtures and every behavioral check passed.
Four baseline comparisons passed; one font-assets sample exceeded only
its model-output token allowance, and its isolated rerun passed.
Evaluations were not rerun after the final transport and schema
follow-ups because fresh approval is required.
- [x] Design evaluation MCP response bytes improved from the 39.8 KB
baseline to 37.6 KB after removing duplicated guide contracts.
- [x] Documentation impact reviewed; generated MCP docs and multi-file
upload guidance are updated.

## Related issues

Closes #6207

Closes #6208

Closes #6209

Ref #6210

Ref #6211

Closes #6212

Closes #6213

Ref #6214

Ref #6215

Ref #6216

Ref #6217

Ref #6218

Closes #6219

Closes #6220

Ref #6221

Ref #6223

Closes #6224

Ref #6225

Ref #6226

Ref #6229
2026-08-24 16:07:00 +02:00
Oleg Isonen a2e01a8ebe fix: Export configured Webhook Form methods (#6192)
## Summary

- Add an optional metadata contract for copying allowlisted resource
fields into generated component props.
- Pass action resources into page component generation.
- Configure Webhook Form's resource-bound `action` prop to generate the
form's `method` prop.
- Preserve explicitly authored props over generated resource props.
- Add generic generator, schema safety, rendered static-export
regression coverage, and updated generated fixture output.

## Root cause

Builder stores a Webhook Form's selected method on its action resource,
not as an ordinary instance prop. Component generation serialized the
resource-bound action identifier but had no generic contract for copying
safe resource fields into component props. The generated component
therefore received `action={"action"}` without the configured method,
and plain HTML rendering omitted the `method` attribute.

## Implementation

Resource prop metadata can now declare same-named fields using
`generatedProps`:

```ts
generatedProps: ["method"]
```

The component generator resolves those declarations generically; it
contains no Webhook Form component checks. The schema currently
allowlists only `method`, so resource URLs, headers, bodies, and other
potentially sensitive configuration cannot be generated as component
props. An explicit instance prop with the same name takes precedence.

Dynamic routed Webhook Forms retain their existing browser-to-server
POST behavior. This change preserves configured resource metadata in
generated component output and does not add static Webhook submission
support.

## Todo

- [x] Reproduce the missing method from an existing resource-bound
Webhook Form.
- [x] Demonstrate the generator regression test fails against the
previous output.
- [x] Define a typed, allowlisted generated-props contract for
resources.
- [x] Apply generated props generically without component-name checks.
- [x] Preserve explicit instance props.
- [x] Verify a real SSG prerender contains `method="post"`.
- [x] Verify unsafe resource fields such as `url` cannot be generated.
- [x] Give the build/prerender regression test the established 30-second
timeout.
- [x] Regenerate and verify the affected Webstudio Features fixture.
- [x] Run affected lint, typechecks, unit suites, builds, and CLI
prebuild tests.
- [x] Review documentation impact; no update is needed because
configuration and static-site support constraints are unchanged.

## Verification

- Regression test before implementation: failed because resource-bound
forms contained `action` but no generated `method`.
- `@webstudio-is/sdk`: 517 tests passed; focused schema test passed
after the rename.
- `@webstudio-is/sdk-components-react`: 126 passed, 1 skipped.
- `@webstudio-is/react-sdk`: 140 tests passed; focused generator test
passed after the rename.
- CLI prebuild: 59 tests passed; focused rendered static HTML test
passed in 2.7 seconds with a 30-second test timeout.
- Webstudio Features fixture: regeneration is idempotent; typecheck and
production build passed.
- Typechecks: SDK, SDK components, React SDK, and CLI.
- Targeted formatting and `oxlint --deny-warnings`.
- React SDK and CLI builds.
- `git diff --check origin/main...HEAD`.
- Agent evaluations were not run because approval was not requested.

Closes #6191
2026-08-19 02:28:07 +02:00
Oleg Isonen 2df130171f feat: Resolve asset references as structured metadata (#6184)
## Summary

- add exact `$ref` asset values that resolve to Asset Manager metadata
- keep plain local asset paths returning URL strings for backward
compatibility
- derive reference metadata from the canonical asset object so newly
added asset fields flow through automatically
- let Assets query output fields select only the metadata returned,
including nested arrays
- carry the same resolved shape through preview, generated preview,
published runtime, and static export
- document the syntax and accessible image binding in Content Engine and
MCP docs

## Design

The source document declares only the relationship:

```yaml
featureImage:
  $ref: ./assets/hero.png
```

The Assets query controls projection with fields such as
`properties.featureImage.src` and `properties.featureImage.description`.
Selecting `properties.featureImage` returns the canonical Asset Manager
asset metadata together with the resolved `src`. The Content Engine
runtime contract accepts the canonical asset object instead of
maintaining a second metadata field list; `url` becomes `src`, and
internal `contentRef` is not exposed.

Plain strings retain their existing URL-string result. Existing document
`$ref` behavior is preserved by resolving structured asset metadata only
when the target is a known non-document asset.

## Verification

- [x] Content Engine full test suite: 298 tests
- [x] SDK full test suite: 517 tests
- [x] Asset repository tests: 39 tests
- [x] CLI prebuild tests: 58 tests
- [x] Content Engine, SDK, Asset Uploader, CLI, and Project Build
typechecks
- [x] Repository lint
- [x] Content Engine and MCP documentation generation and tests
- [x] Generated API check
- [x] Local fixture build and generated fixture update
- [x] New behavior tests demonstrated fail before/pass after the
implementation
- [ ] Complete fixture sync (development API currently rejects this
branch's newer CLI protocol; local fixture build passes)
- [ ] Agent evaluations (not run; require explicit approval)

## Checklist

- [x] Local structured references return field-selected metadata
- [x] Newly added canonical asset fields flow through without a Content
Engine whitelist change
- [x] Plain-path queries remain backward compatible
- [x] Nested object and array projection
- [x] External URL strings remain usable
- [x] Missing or null descriptions allow `??` fallback to the title
- [x] Expanded metadata counts toward query result-size limits
- [x] Documentation impact reviewed and Content Engine and MCP docs
updated
- [ ] Missing asset targets return a non-failing unresolved value and
dedicated diagnostic
- [ ] Apply the resource and Image binding changes to the separate
Webstudio blog project

## Known limitation

A `$ref` whose asset target no longer exists is not yet converted into
an unresolved asset value with a dedicated diagnostic. This PR
intentionally does not claim that acceptance criterion yet.

Ref #6179
2026-08-19 01:11:41 +02:00
Oleg Isonen 0760d6cfec fix: upload videos from Builder and MCP (#6189)
## Summary

Video uploads failed because file detection returned `video` while the
canonical Asset schema accepted only `font | image | file`. The mismatch
was introduced when video detection was added in #5539; the recent JSON
work only exposed the adjacent contract gap and did not cause it.

This makes `video` a first-class `Asset["type"]` across Builder, SDK,
storage formatting, project bundles, HTTP uploads, and MCP. There is no
separate upload-only type and no conversion from `video` to `file`.

## Implementation

- Add the canonical `video` Asset variant with width/height metadata.
- Make Builder UI reservations and optimistic assets preserve `video`.
- Make MCP and HTTP upload schemas derive their enum from the canonical
SDK `assetType`.
- Preserve video metadata through S3 and filesystem upload paths.
- Include canonical video assets in project/canvas bundles.
- Keep legacy video records without dimension metadata readable as
generic `file` assets.
- Fall back to a labeled file preview when the browser cannot decode a
video format such as AVI; browser-supported formats continue to render
video thumbnails.
- Regenerate runtime operation contracts and sync fixtures from the PR
deployment.

## Contract protection

- Assert every detected upload category parses as a canonical Asset
type.
- Exercise Builder reservations for every value in `assetType.options`.
- Assert MCP's upload enum exactly equals `assetType.options`.
- Exercise direct HTTP video upload metadata and URL construction.
- Cover canonical video formatting, legacy fallback, preview assets, and
canvas serialization.
- Verify a video decode error replaces the blank media element with a
visible format-labeled fallback.
- Store canonical WebM and MP4 records with dimensions in the
`webstudio-features` fixture and verify generated runtime metadata.

## Checklist

- [x] Make video a canonical Asset type
- [x] Verify Builder UI upload flow
- [x] Verify MCP and direct HTTP upload contracts
- [x] Add fail/pass regression coverage for the broken paths
- [x] Add an Assets panel fallback for browser-unsupported video formats
- [x] Regenerate runtime contracts
- [x] Sync and build fixtures against the PR deployment
- [x] Run affected package tests, typechecks, lint, package-boundary,
generated API, and generated docs checks
- [x] Review documentation impact — existing Assets documentation
already lists supported video formats and upload behavior; no
user-facing documentation change is required

## Verification

- Builder: 2,543 tests passed
- Builder asset thumbnail regression: 14 tests passed
- Project build/MCP runtime: 2,111 tests passed
- CLI: 999 tests passed
- SDK: 516 tests passed
- Asset uploader: 199 tests passed
- Protocol: 92 tests passed
- HTTP client: 38 tests passed
- Typechecks passed for Builder, SDK, asset uploader, project build,
protocol, HTTP client, and CLI
- Lint and package-boundary checks passed
- Generated API and documentation checks passed
- Fixture sync completed against
`fix-video-up-be4d8a0.development.webstudio.is`
- All fixture builds passed after synchronization

Closes #6186
2026-08-19 00:21:11 +02:00
Oleg Isonen 5a57234c75 revert: Store Content Block content in MDX assets
Revert the accidental merge of #6125 so the implementation can continue in draft PR #6181.
2026-08-18 13:23:32 +01:00
Oleg Isonen 81d5148046 fix: canonicalize trailing-slash page URLs (#6173)
## Outcome

Canonical page URLs now omit a trailing slash in Webstudio Cloud sites
and exported JavaScript applications. A request such as
`/about/?campaign=launch` receives a permanent `301` redirect to
`/about?campaign=launch`, preventing both URL variants from serving
identical page content.

The behavior is implemented once in the generated root redirect handler,
so it covers fixed and dynamic application routes without generating an
extra route per page. Exact project redirects remain authoritative.
Protocol-relative-looking paths such as `//example.com/` are left
untouched so canonicalization cannot become an external redirect.

Static exports cannot redirect requests themselves. Their URL behavior
remains host-specific and is documented for Cloudflare Pages, Netlify,
Vercel, and other static hosts.

## Implementation

- Add one shared pathname normalizer in the SDK.
- Apply canonicalization after exact authored redirect matching in both
generated application runtimes.
- Ignore repeated leading slashes before constructing a redirect
location.
- Extend redirect-loop detection to model the implicit canonical
redirect.
- Regenerate the affected fixture applications from their templates.
- Document application canonicalization and host-specific static export
behavior.

## Todo

1. [x] Add central trailing-slash canonicalization.
2. [x] Preserve query strings, encoded path segments, and the root path.
3. [x] Cover concrete dynamic URLs without per-route generation.
4. [x] Preserve explicit project redirect precedence.
5. [x] Detect redirect loops that pass through canonicalization.
6. [x] Prevent protocol-relative external redirects.
7. [x] Regenerate and review fixture output.
8. [x] Review documentation impact; document application and SSG
behavior.
9. [x] Run targeted and repository-level verification.

## Verification

- SDK tests: 548 passed
- SDK typecheck: passed
- Project Build tests: 2,379 passed
- Project Build typecheck: passed
- CLI tests: 997 passed; two tests timed out only while three package
suites ran concurrently, then both affected files passed in isolation
(6/6)
- Redirect regression suite after security follow-up: 302 passed
- CLI typecheck: passed
- `pnpm lint`: passed
- `pnpm check:package-boundaries`: passed
- `pnpm fixtures`: passed
- Documentation internal anchors and Markdown whitespace: checked
- New regression tests were confirmed failing before their
implementations and passing afterward
- Agent evaluations were not run because they require separate explicit
approval

Closes #6172
Closes https://github.com/webstudio-is/webstudio/issues/4327
2026-08-18 11:38:27 +02:00
Oleg Isonen 86b6310fff feat: Store Content Block content in MDX assets 2026-08-17 15:22:20 +01:00
Oleg Isonen dbfb0a9849 fix: Preserve variable font styles (#6153)
## Summary

Preserve font style metadata for variable fonts so upright and italic
files from the same family produce distinct `@font-face` rules. Variable
fonts with an `ital` or `slnt` axis are also registered for the matching
CSS styles.

## Technical choices

- Detect `normal`, `italic`, and `oblique` from the font binary,
preferring OS/2 `fsSelection`, then `post.italicAngle`, then the
existing subfamily parser.
- Add `style` to variable-font metadata while defaulting legacy stored
records to `normal`.
- Keep update metadata partial and strict, but accept and persist
`style` and `variationAxes` together so a `get-asset` result can be
written back.
- Group generated font faces by family, style, and browser-selectable
variable descriptors so separate upright and italic files cannot
overwrite each other.
- Regenerate the runtime operation contracts from the updated schema.

## Checklist

- [x] Add regressions using real upright and italic Inter variable-font
binaries.
- [x] Cover style detection, metadata compatibility, updates, and
generated font-face selection.
- [x] Verify the final stylesheet contains distinct upright and italic
`@font-face` rules.
- [x] Verify the public asset update contract accepts a complete
variable-font metadata object.
- [x] Review documentation impact and update the custom-font guide.
- [x] Regenerate and verify runtime API contracts.

## Verification

- `@webstudio-is/fonts`: 14 tests and typecheck passed.
- `@webstudio-is/asset-uploader`: 198 tests and typecheck passed.
- `@webstudio-is/sdk`: 514 tests and typecheck passed.
- `@webstudio-is/project-build`: 2,094 tests and typecheck passed.
- CLI: 980 tests and typecheck passed.
- Builder typecheck passed.
- `pnpm lint`, `pnpm check:package-boundaries`, `pnpm
check:generated-api`, and `pnpm check:generated-docs` passed.
- Regression tests were demonstrated failing against the previous
behavior and passing with the fix.
- Fixture builds regenerated successfully with no diff. Full remote
fixture sync was attempted, but the deployed API rejected the source CLI
contract as incompatible.
- Agent evaluations were not run because they require separate explicit
approval.

Closes #6150
2026-08-15 22:52:00 +02:00
Oleg Isonen cdbe9d99f5 fix: Accept custom variable font axes (#6152)
## What changed

- Replace the finite variable-font axis allowlist with validation for
OpenType’s four-character axis tag format.
- Preserve both registered axes and foundry-defined custom axes such as
`CNTR` in font metadata.
- Regenerate the runtime operation contracts so API consumers receive
the new axis-tag constraint.
- Refresh all project fixture bundle versions for the changed public
contract.
- Add regression coverage for a variable font metadata payload
containing `wght` and `CNTR`.

## Root cause

`fontkit` successfully parsed the supplied Antarctica WOFF2 files and
returned all four axes. Webstudio’s shared font schema then rejected
`CNTR` because the schema enumerated only known registered axes and a
small set of Roboto Flex custom axes. That validation failure surfaced
through the upload route as “Internal assets API error”.

The updated schema validates the OpenType axis-tag shape instead of
attempting to enumerate valid tags, so future registered axes and
conforming foundry-defined axes do not require code changes.

## User impact

Valid variable fonts with custom variation axes can be uploaded without
pinning or removing those axes. Existing static fonts and variable fonts
using standard axes keep the same behavior.

## Checklist

- [x] Reproduce the schema rejection with a `CNTR` regression test.
- [x] Confirm the regression test fails before the implementation change
and passes after it.
- [x] Validate the supplied passing Antarctica font and both previously
failing `CNTR` variants through `fontkit` and the updated production
schema.
- [x] Run the complete `@webstudio-is/fonts` test suite.
- [x] Run the complete `@webstudio-is/asset-uploader` test suite.
- [x] Run typechecks for `@webstudio-is/fonts`, `@webstudio-is/sdk`, and
`@webstudio-is/asset-uploader`.
- [x] Regenerate and verify runtime API contracts.
- [x] Refresh and build all project fixture bundles for the new contract
version.
- [x] Run the repository linter.
- [x] Review documentation impact: no documentation update is needed
because this restores support for valid input within the existing
variable-font upload behavior.

## Verification

- `pnpm --filter @webstudio-is/fonts test` — 10 tests passed
- `pnpm --filter @webstudio-is/asset-uploader test` — 196 tests passed
- `pnpm --filter @webstudio-is/protocol test` — 91 tests passed
- `pnpm --filter @webstudio-is/fonts typecheck`
- `pnpm --filter @webstudio-is/sdk typecheck`
- `pnpm --filter @webstudio-is/asset-uploader typecheck`
- `pnpm check:generated-api`
- `pnpm -r fixtures:build`
- `pnpm lint`
- Local supplied-font check: `PASS-antarctica-without-CNTR.woff2`,
`FAIL-antarctica-with-CNTR.woff2`, and
`FAIL-antarctica-raw-rebuild-with-CNTR.woff2` all validate with complete
axis metadata. The commercial binaries are not committed.

The full `pnpm fixtures` command reached the remote sync phase but could
not complete because `main.development.webstudio.is` still advertises
the pre-change bundle contract. The local fixture build and
compatibility tests pass with the refreshed version.

Closes #6151
2026-08-15 00:29:51 +02:00
Oleg Isonen 42f5291168 fix: Reconcile MCP commits and Cloudflare scaffold types (#6131)
## Summary

- confirm ambiguous project commits by retrying the exact transaction ID
before treating a version conflict as a rejection
- share the confirmation path between normal mutations and restore-point
commits
- emit an explicit sitemap entry type so an empty sitemap remains
type-safe
- generate and publish TypeScript declarations for
`@webstudio-is/wsauth`
- regenerate affected CLI fixtures

## Root cause

The project API already treats the latest transaction ID as idempotent,
but ProjectSession interpreted the first `CONFLICT` response as a
rejected write. If the original transaction had committed, the
subsequent refresh exposed the requested values while the tool still
reported failure.

The Cloudflare scaffold had two independent type-contract gaps: an empty
generated sitemap inferred `never[]`, and the wsauth declaration build
inherited a shared output directory, leaving its published package
without the declaration files referenced by its exports.

## Technical choices

- Retry only a version conflict, once, with the same base version and
transaction ID. A confirmed retry returns the committed server version;
persistent conflicts continue through the existing refresh/retry-safe
flow.
- Use the same confirmation helper for regular patch and restore-point
transports.
- Keep the generated sitemap module standalone by emitting its concrete
entry type inline.
- Make the wsauth declaration config extend its package config and
publish nested `lib/types` output.
- Preserve existing API payloads and server idempotency behavior; no
migration is required.

## Todo

- [x] Reproduce and cover ambiguous committed mutations
- [x] Reuse conflict confirmation for restore-point commits
- [x] Cover empty sitemap typechecking
- [x] Generate and inspect the wsauth package declarations
- [x] Regenerate affected fixtures
- [x] Verify the Cloudflare fixture typecheck and production build
- [x] Review documentation impact — no user-facing documentation changes
are required

## Verification

- `pnpm --filter @webstudio-is/project-build test` — 2,092 tests passed
- `pnpm --filter @webstudio-is/project-build typecheck`
- `pnpm --filter webstudio test` — 972 tests passed
- `pnpm --filter webstudio typecheck`
- `pnpm --filter @webstudio-is/wsauth test`
- `pnpm --filter @webstudio-is/wsauth typecheck`
- `pnpm --filter @webstudio-is/wsauth build && pnpm --filter
@webstudio-is/wsauth dts`
- `npm pack --dry-run --json` in `packages/wsauth` — both public
declaration entrypoints included
- `pnpm -r fixtures:build`
- `pnpm --filter webstudio-cloudflare-template typecheck`
- `pnpm --filter webstudio-cloudflare-template build`
- focused formatting, lint, and `git diff --check`

Agent evaluations were not run because they require separate explicit
approval.

Closes #6129
Closes #6130
2026-08-13 23:07:18 +02:00
Oleg Isonen 87968f40ff fix: Improve MCP authoring and preview reliability (#6105)
## Summary

Fix MCP reliability failures reported in ten issues against CLI 0.288.0
and 0.289.0:

- keep every advertised array input schema client-valid, including
compact and tuple schemas
- report a text asset update as successful when its persisted revision
and bytes confirm that the server committed despite a failed response
- preserve standard package import resolution in generated React Router
previews
- upload variable WOFF2 fonts when callers provide the documented static
font metadata shape
- explain unmatched JSX as a stateless fragment syntax error
- distinguish the `animation` component namespace from value helpers and
reject unsupported CSS at-rules with an actionable validation error
- forward optional session tools such as `download-asset` through
top-level CLI shortcuts
- isolate published generated-preview dependencies from parent
workspaces
- return structured screenshot failures when React Router production
builds fail

Sensitive visual regression checks also run automatically for
organization-authored fork PRs. External fork PRs remain gated by
`safe-to-deploy`.

## Root causes and implementation

The MCP handshake compactor retained an array's type but discarded its
`items` schema. Unconstrained and tuple arrays could also be advertised
without `items`. Schema normalization now adds `items: {}` whenever an
array omits it, while focused discovery retains complete constraints.
Catalog coverage rejects every missing array item, including tuple
schemas, and the handshake remains below its 200 KB budget.

Asset content updates previously treated any failed response as a failed
mutation, even when the server had already swapped the revision.
Recovery now reads the current revision, compares the persisted bytes,
and confirms the revision remains stable across the read. It returns the
updated asset only when all evidence agrees. Otherwise it returns
`ASSET_UPDATE_COMMIT_UNCERTAIN` with guidance not to retry blindly.
Definitive 4xx responses retain their original errors.

The generated React Router Vite config replaced the client and SSR
resolver condition lists without explicitly retaining the standard
`import` condition. Both lists now preserve `import`. The regression
test generates a dynamic route, stages the built React Router SDK as a
published dependency without the local `webstudio` source condition, and
runs the generated build.

Variable fonts are detected with `variationAxes`. Merging the documented
static `style` and `weight` upload metadata into that detected variable
shape made validation fail after the binary was read. Font override
validation and shape-aware merging now live in `@webstudio-is/fonts`.
The SDK delegates to that domain function, which validates the complete
override before applying compatible fields, retains the detected
static-or-variable shape, and keeps the detected format.

Fragment parsing is stateless. Unmatched opening and closing tags now
explain that every opening element must use the same closing tag or be
self-closing, and that refreshing the session cannot repair malformed
JSX.

The `animation` binding is a component namespace, not a callable helper.
Tool schema text, evaluation errors, and the MCP manual now separate
component namespaces from value helpers. The MCP JSX `css` binding
parses the final interpolated CSS with CSS-tree and recursively rejects
selectors and unsupported at-rules such as `@keyframes`, while
preserving supported declarations and case-insensitive `@media` rules.
Keeping this validation at the external binding avoids changing internal
component templates.

CLI shortcut discovery previously omitted optional session tools even
though the runtime registered their handlers. Shortcut discovery now
includes the same optional tool categories as the CLI MCP host, while
real top-level CLI commands keep precedence.

Published generated previews could reuse a stale `node_modules` symlink
into a parent source workspace. Only development manifests containing
the local placeholder version may now reuse the CLI dependency tree.
Published manifests replace symlinks with a local install and disable
npm workspace discovery.

React Router could report a bundler failure while its build command
exited successfully outside CI, allowing screenshot startup to terminate
without a structured result. Managed production builds now set `CI=1`,
so the existing MCP error boundary receives the nonzero build failure
and prints structured JSON.

Visual regression authorization now distinguishes repository members
from external contributors. Organization members' fork PRs run on open,
synchronize, and reopen events; external fork code runs only from a
`safe-to-deploy` label event, and a later commit does not reuse that
approval.

## Implementation checklist

- [x] Preserve valid array item schemas in compact MCP discovery
- [x] Normalize tuple input schemas with an `items` fallback
- [x] Keep the MCP handshake below its 200 KB size budget
- [x] Cover the real `update-props` schema and oversized array
compaction
- [x] Reconcile failed asset-update responses against stable persisted
content
- [x] Reject recovery when a concurrent asset revision is detected
- [x] Preserve `import` resolution in generated React Router client and
SSR builds
- [x] Build a generated dynamic route against a staged published SDK
package
- [x] Regenerate and verify affected React Router fixtures
- [x] Preserve detected variable-font axes with documented upload
metadata
- [x] Add actionable unmatched-tag and unsupported-CSS validation
- [x] Correct animation namespace guidance in tool discovery and errors
- [x] Forward optional session tools through top-level CLI shortcuts
- [x] Replace parent-workspace dependency links for published previews
- [x] Disable npm workspace discovery for isolated preview installs
- [x] Make React Router build failures return nonzero in managed
previews
- [x] Run visual regression automatically for organization-authored PRs
- [x] Verify each regression test fails without its corresponding fix
- [x] Review documentation impact and update the authoritative MCP
manual plus generated outputs
- [x] Confirm no database migration or compatibility migration is
required
- [ ] Run `pnpm evaluations` after explicit approval; not run because
repository policy requires approval before agent evaluations

## Verification

- `packages/cli/src/prebuild.test.ts`: 57 tests passed
- `packages/cli/src/commands/schema.test.ts` and `mcp.test.ts`: 51 tests
passed
- `packages/project-build/src/runtime/components.test.ts` and
`mcp.test.ts`: 194 tests passed
- `packages/asset-uploader`: 196 tests passed
- focused font schema, SDK asset schema, CSS parser, and template CSS
tests passed
- `packages/http-client/src/index.test.ts`: 38 tests passed
- relevant CLI, project-build, asset-uploader, fonts, SDK, CSS data,
template, HTTP client, and React Router SDK typechecks passed
- MCP documentation tests, typecheck, generation, and Markdown source
tests passed
- React Router SDK package build passed
- full fixture link, sync, and generation pipeline passed
- affected Docker and Vercel fixture typechecks and locally bootstrapped
production builds passed
- complete CLI suite: 61 test files and 966 tests passed
- CLI typecheck passed
- preserved nested-workspace dynamic preview installed local `0.289.0`
dependencies and completed its production build
- visual-regression workflow YAML parsing and authorization truth table
passed
- repository lint passed with warnings denied
- formatting and `git diff --check` passed

## Tradeoffs and limitations

Deferred array schemas advertise unconstrained `items` in the compact
handshake to remain client-valid without duplicating detailed
constraints. Agents can retrieve the complete item schema through
focused `meta.get-more-tools` discovery.

Asset reconciliation performs three read requests only after an
uncertain 5xx, malformed response, or transport failure. This keeps the
normal successful path unchanged and avoids claiming success if the
revision changes during recovery.

For variable fonts, detected axes define the metadata shape. Static
`style` and `weight` hints are ignored because they cannot be
represented alongside `variationAxes`; compatible fields such as
`family` still override detection.

Native CSS keyframe authoring remains unsupported in fragment `css`
templates. The tool now rejects it before rendering and directs callers
to editable Webstudio Animation components instead of advertising a
nonexistent callable helper.

Published previews perform one isolated npm install when no valid local
dependency tree is cached. Local source development keeps the fast
workspace symlink path for placeholder-version manifests.

Closes #6104
Closes #6099
Closes #6098
Closes #6106
Closes #6107
Closes #6108
Closes #6114
Closes #6115
Closes #6116
Closes #6117
2026-08-12 21:23:35 +02:00
Oleg Isonen e4983b0d1d fix: Report unsupported Node versions (#6058)
Closes #6057

## Outcome

Generated projects now reject Node.js versions older than 22.12 before
React Router, Remix, or Vite evaluates SDK components. Users see the
package-manager engine error with the current and required versions
instead of the indirect `sanitize-html` / `htmlparser2`
`ERR_REQUIRE_ESM` stack trace.

## Root cause

`sanitize-html@2.17.6` synchronously loads the ESM-only
`htmlparser2@12`. That dependency combination relies on synchronous
`require(ESM)` support, which Node.js enabled by default in 22.12.
Generated projects incorrectly declared the broader `>=22` range,
allowing an unsupported runtime to reach SSR evaluation.

## Implementation

- Set the CLI and all generated base templates to `engines.node:
>=22.12.0`.
- Add npm `devEngines.runtime` with `onFail: error`, which runs before
install, CI, and run commands.
- Enable `engine-strict` in generated npm configuration so pnpm also
rejects an unsupported runtime.
- Regenerate every tracked CLI fixture package manifest.
- Update CLI documentation and the release-smoke manifest contract.
- Remove the earlier sanitizer-bundling workaround from the branch;
sanitizer code and packaging are unchanged from `main`.

## Checklist

- [x] Declare the exact Node.js compatibility floor
- [x] Fail before generated development, build, and start commands
- [x] Cover the generated engine contract with a fail/pass regression
- [x] Regenerate and inspect all affected fixtures
- [x] Review documentation impact and update the CLI guide
- [x] Keep sanitizer behavior and SDK packaging unchanged

## Verification

- Regression demonstrated failing before the template metadata change
and passing afterward
- `pnpm --filter webstudio test` — 946 passed
- `pnpm --filter webstudio typecheck`
- `pnpm --filter webstudio build`
- `pnpm fixtures`
- `pnpm lint`
- `pnpm exec oxfmt --check` on changed source, template, fixture, and
documentation files
- `git diff --check`

Agent evaluations were not run because they require separate approval.
2026-08-09 01:53:31 +02:00
Oleg Isonen 2ec78c183d feat: Add single-result modes to Assets queries (#6040)
## Summary

- Add `many`, `one`, `first`, and `last` result modes to Assets queries
while keeping `many` as the backward-compatible default.
- Return direct items for single-result modes, validate deterministic
ordering, and report duplicate `one` matches as a structured
`MULTIPLE_RESULTS` error.
- Update Builder controls, preview/published runtime handling, SDK
resource encoding, MCP/CLI guidance, generated contracts, and fixtures.

## Implementation TODOs

- [x] Add result-mode schemas and core execution behavior.
- [x] Select single results before content hydration and preserve
deterministic ID tie-breaking.
- [x] Add structured duplicate-match transport errors.
- [x] Update Builder controls and hide/reset pagination for
single-result modes.
- [x] Keep existing settings first, then Output and Result, without a
duplicate Return label.
- [x] Preserve legacy saved resources with an implicit `many` default.
- [x] Update preview, published runtime, SDK, protocol, MCP, and CLI
behavior.
- [x] Regenerate runtime contracts, server metadata, CLI docs, and
fixtures.
- [x] Review documentation impact and update the authoritative MCP/CLI
guidance.
- [x] Add regression coverage and verify the new tests fail without the
implementation.
- [ ] Run the agent evaluation suite (not run; requires explicit user
approval).

## Compatibility and behavior

- Existing queries without `result` continue to behave as `many` and
retain the ID-keyed collection shape.
- `one` returns an item or `null`, but fails when more than one asset
matches.
- `first` and `last` require explicit sorting; the existing asset-ID
tie-breaker makes equal sort values deterministic.
- Single-result modes ignore and do not persist pagination controls.
Materialized collection queries remain collection-only; single-result
queries execute dynamically.

## Verification

- Content engine typecheck and full test suite (291 tests).
- Query builder, query-builder React, SDK, protocol, asset uploader,
project build, Builder, and CLI targeted typechecks/tests.
- Root lint.
- MCP documentation tests, typecheck, sync check, and generated-doc
checks.
- Generated API contract checks.
- Fixture generation pipeline.
- Final focused content-engine regression run (53 tests).
- Final DRY review: affected typechecks, focused tests, lint, package
boundaries, generated checks, and fixtures.

Closes #6039
2026-08-07 19:13:19 +02:00
Oleg Isonen c44ef705cf perf: Speed up Builder resource loading (#6011)
## Problem

Assets-backed Builder pages can take 6–7 seconds to become usable even
when their Assets resources only request metadata. On the
production-derived Blog project, a single Assets query measured 8,703 ms
and an immediate repeat measured 8,110 ms. Four sibling Assets resources
repeated the same authorization, development-build load/parse,
compilation, canonical-asset preparation, runtime metadata load, and
document work.

## Architecture

The loader now treats remote resources holistically while preserving
provider boundaries:

- The client scheduler is resource-provider neutral. It versions logical
requests, frees capacity when obsolete requests are replaced, ignores
stale results, and aborts physical batches only when every member is
obsolete.
- Ordinary Assets requests in one server resource-loader call use a
deferred Assets provider and execute as one repository batch.
Independent HTTP, GraphQL, and other resources start immediately instead
of waiting for Assets preparation.
- Arbitrary remote responses are **not** coalesced or persistently
cached. Their auth headers, cookies, upstream freshness, and `Vary`
semantics remain isolated.
- The Assets provider authorizes and creates its API context once per
batch, then loads only `props`, `dataSources`, and `resources` from the
development Build.
- Queries covered by the saved Build compilation plan reuse that exact
plan/artifact, preserving published byte limits, truncation, and
pinned-revision behavior. Uncovered unpinned queries use a deterministic
literal union and safely fall back to their existing individual path if
shared preparation cannot preserve behavior.
- Request-scoped document loading uses npm's byte-bounded `lru-cache` so
sibling queries do not reread the same referenced author/content files.
- Sibling dynamic queries with the same filter, sort, output, and
content shape stitch into one document-graph resolution while keeping
filter values, pagination windows, results, and failures independent.
Aggregate document/byte-limit failures fall back to isolated execution.
- Provider-neutral batching lives in the SDK runtime, and project
asset-query preview orchestration lives in the shared project package so
Builder and MCP paths can reuse the same behavior.
- Cancellation flows from the client batch through the
SDK/server/build/query path, with checkpoints between expensive phases.
- Runtime asset metadata remains conservatively artifact-wide because
URL/size filters, structured references, markdown hydration,
materialized rows, and saved plans have different reachability rules. To
make 1,000-asset artifacts safe, PostgREST `.in(...)` lookups are
deduplicated and split into 100-ID chunks with bounded concurrency.

## Implementation checklist

- [x] Trace the production Blog resource path and identify repeated work
- [x] Copy the production Blog project into an ignored disposable local
project
- [x] Record production and local baselines
- [x] Add provider-neutral client scheduling, stale-result protection,
and cancellation
- [x] Batch ordinary Assets queries without coupling or caching
HTTP/GraphQL responses
- [x] Load only Build fields required to create the saved content
compilation plan
- [x] Preserve saved-plan, truncation, fallback, diagnostics, and
revision semantics
- [x] Share Assets artifacts, runtime metadata, and revision-keyed
document reads per request
- [x] Stitch compatible query shapes into one graph resolution with
isolated fallback
- [x] Extract reusable SDK batching and project preview orchestration
for MCP/runtime consumers
- [x] Bound large runtime asset metadata lookups for the 1,000-asset
project limit
- [x] Add regression coverage and demonstrate new tests failing before
their fixes
- [x] Run focused and broad tests, type checks, lint, format,
package-boundary, and diff checks
- [x] Review documentation impact; no authoritative `docs/` content
changes are required
- [x] Regenerate and verify the affected asset-query runtime fixture; no
production data is changed
- [x] Address all actionable PR review comments
- [x] Rerun the final parity-preserving implementation against the
copied Blog project

## Measurements

Production trace before the change:

- Updates Assets query: 8,703 ms
- Immediate identical repeat: 8,110 ms
- Query artifact: 9,344 bytes / 7 documents
- Saved source database: 42,086 bytes / 28 documents

Copied-project local baseline:

- Builder navigation until resource loading: 5,111 ms
- Exact four-resource batches: 1,448 / 797 / 1,377 / 774 / 3,018 ms

During implementation, before the final saved-plan parity tightening:

- Exact four-resource batch: 174 ms first run, then 51–80 ms
- Actual Builder resource-loader requests: 234–246 ms

Final parity-preserving copied-project rerun:

- Preflight: 10 ms
- Exact four-resource batch: 435 ms cold, then 119 / 97 / 90 / 79 ms
warm
- Every response returned HTTP 200 with the same 16,884-byte payload

The final cold batch is 70% faster than the best copied-project cold
baseline, and the fastest warm batch is 90% faster than the best warm
baseline. The production trace remains the authoritative production
baseline; these before/after comparisons use the same disposable local
project and captured request payload.

## Verification

Passed:

- Full package suites: Builder (212 files / 2,496 tests), asset-uploader
(22 / 193), content-engine (40 / 274), project (7 / 84), SDK (29 / 508),
and project-build (82 / 2,070)
- Final focused regressions: Builder preview/API/resource integration (3
files / 42 tests), SDK resource loader (23 tests), and document-graph
resolution (6 tests)
- Builder, asset-uploader, content-engine, project, SDK, and
project-build type checks
- Fixture regeneration is deterministic; the generated vendor exactly
matches the source runtime bundle
- Fixture typecheck and production build
- Changed-file Oxfmt, repository Oxlint, and package-boundary checks
- `git diff --check`
- `git diff --name-only HEAD --exit-code`

New behavioral tests were demonstrated to fail before implementation and
pass afterward, including Assets batch coordination, saved-plan wiring,
truncation and pinned revisions, shared document reads, cancellation
checkpoints, stale/replaced client requests, and large PostgREST ID
filters.

Agent evaluations were not run because they require separate explicit
approval.

## Compatibility and remaining work

The public resource result/error shape and on-demand diagnostics
contract stay compatible. Generic HTTP/GraphQL caching semantics are
unchanged. Compilation already in progress is not force-cancelled
because safely interrupting shared compilation requires
ownership/reference tracking; cancellation prevents later phases from
starting.

Closes #6003
2026-08-04 18:39:41 +02:00
Oleg Isonen 6385e290c6 feat: Add syntax highlighting to Code Text (#6007)
Closes #4119

Supersedes #5999 after GitHub closed it during the head-branch rename.

## Approach

Code Text uses one optional public highlighting boundary:

- `@webstudio-is/sdk-components-react/code-text` → `src/code-text.tsx`

The ordinary `components` entry remains Shiki-free. Canvas loading,
metadata options, theme variables, and the plain semantic `<code>`
component remain private implementation details.

**Code** uses the code editor. **Language** and **Theme** use normal
bindable selects. Fixed selections generate direct imports for only the
per-page language/theme union; plaintext imports no grammar. Bound
selections generate Shiki's lazy language/theme registries.

SSR and client rendering share the same factory. Missing bound assets
suspend the first render while SSR resolves the selected modules. SSG
now waits for Suspense before serializing HTML. During hydration the
completed server markup stays in place while the browser fetches only
the selected language and theme. Later client-side binding changes load
only the new selections and keep the same `<code>` node and focus.

Highlighted output preserves the semantic root, ref, author
classes/styles, whitespace, escaped source, and legacy children/native
`lang` behavior. Shiki's implicit tab stop is disabled. A color-only
transformer strips theme typography so asynchronous highlighting cannot
change text geometry.

## Bundle impact

Measured from same-commit production React Router + Cloudflare builds
containing one JavaScript / GitHub Light Code Text instance. Sizes are
the sum of emitted JavaScript files; gzip is the sum of each file
compressed independently.

| Worker output | Files | Raw | Sum gzip |
| --- | ---: | ---: | ---: |
| Fixed selections | 3 | 1,341,851 B | 288,342 B |
| Bound selections | 310 | 10,372,112 B | 1,872,273 B |
| Increase | +307 | +9,030,261 B (8.61 MiB) | +1,583,931 B (1.51 MiB) |

The bound browser build also emits the catalog as lazy chunks:
+9,012,594 raw bytes / +1,578,779 sum-gzip bytes across the complete
deployed output. Those chunks are not all delivered on page load. The
production SSG regression verifies 100+ catalog chunks are emitted while
the HTML directly module-preloads only one shared runtime chunk; the
browser fetches the runtime-selected language/theme modules on demand.

## Tradeoffs and compatibility

- Instances with both highlighting properties unset keep the legacy
plain renderer.
- Static highlighting still requires both **Language** and **Theme**.
- Binding either selection includes that catalog in deploy output
because its runtime value is not known at publish time.
- The syntax-highlighting property is `language`; legacy native HTML
`lang` remains preserved.
- Invalid or unavailable runtime selections render as plain code.
- Fixed selections retain the smallest publish output; bound selections
trade deploy/worker size for runtime flexibility.

## Todo

- [x] Restore the specialized Code Text component and semantic plain
fallback
- [x] Use a code editor for Code and bindable selects for Language and
Theme
- [x] Persist JavaScript / GitHub Light template defaults
- [x] Collapse highlighting to one public `./code-text` entry
- [x] Keep canvas loaders and option/theme helpers private
- [x] Generate direct imports for fixed selections and omit plaintext
grammar
- [x] Generate lazy catalogs when Language or Theme is bound
- [x] Preserve highlighted SSR markup during hydration without
node/focus movement
- [x] Support Suspense-aware highlighted SSG output
- [x] Preserve escaping, accessibility, legacy children, and native
`lang`
- [x] Measure fixed versus bound Cloudflare worker output
- [x] Deep-review correctness, DRYness, package surface, and obsolete
binding infrastructure
- [x] Review documentation impact and update Code Text documentation
- [x] Run focused tests, typechecks, production builds, formatting, and
staged diff review
- [ ] Fixture pipeline — blocked during sync because the current API
rejects this local CLI version as incompatible; no fixture output
changed

## Verification

- [x] New/changed regressions were demonstrated failing without their
behavior and passing after restoration
- [x] SDK Code Text metadata, rendering, hydration, and bundle tests: 17
passed
- [x] Component registry tests: 3 passed
- [x] CLI asset collection and full prebuild suite: 59 passed
- [x] SDK components, component registry, SDK, and CLI typechecks
- [x] SDK components declaration and production builds
- [x] Component registry production build
- [x] Production Vite + Vike prerender emits highlighted bound SSG HTML
with one doctype
- [x] Dynamic catalog chunks remain outside the SSG page's direct
preload set
- [x] Documentation reviewed and updated
- [x] Formatting and staged diff checks
2026-08-04 18:25:36 +02:00
Oleg Isonen 74d88a3fb2 fix: Resolve structured Asset paths in queries (#5995)
## Summary

Resolve portable relative Asset paths stored in Markdown frontmatter and
structured JSON properties to canonical runtime Asset URLs inside the
content engine.

The authored source remains unchanged. Asset resource consumers now
receive canonical URLs without Image, CSS, JSON-LD, or other
binding-specific transformations.

## Root cause

Markdown body links already recorded relative Asset references for
runtime rewriting, but structured values bypassed that pipeline.
Browsers therefore resolved values such as `./assets/hero.png` against
the page URL instead of the source document folder.

## Implementation

- Recursively discover unique structured Asset references using the
existing canonical path resolver and the platform URL parser.
- Store optional `assetValueReferences` in content artifacts and runtime
projections.
- Include referenced Assets in publication/runtime dependency collection
and validation.
- Resolve values before filtering, sorting, and projection in normal and
document-graph queries.
- Rewrite materialized query items at runtime without mutating canonical
documents or compiled rows.
- Merge authored query parameters and fragments with canonical Asset
URLs.
- Keep queries whose filter/sort semantics depend on runtime Asset URLs
out of compile-time materialization.
- Add an explicit content-compilation cache generation so pre-feature
artifacts are recompiled.
- Refresh fixture bundle versions and the generated asset-query runtime.
- Document relative references in Markdown frontmatter and JSON content.

## Checklist

- [x] Add structured reference discovery for nested objects and arrays
- [x] Support Markdown frontmatter and JSON document properties
- [x] Preserve URL query strings and fragments
- [x] Thread references through build/runtime artifacts and publication
dependencies
- [x] Resolve normal, materialized, and document-graph query results
- [x] Apply resolved values to filtering, sorting, and projection
- [x] Preserve compatibility with artifacts that omit the optional field
- [x] Add fail/pass regression coverage
- [x] Run package tests, typechecks, lint, and generated API checks
- [x] Regenerate and build all fixtures
- [x] Review documentation impact and update the Assets guide

## Verification

- `pnpm --filter @webstudio-is/content-engine test` — 269 passed
- `pnpm --filter @webstudio-is/content-engine typecheck` — passed
- `pnpm --filter @webstudio-is/asset-uploader test` — 184 passed
- `pnpm --filter @webstudio-is/asset-uploader typecheck` — passed
- `pnpm --filter @webstudio-is/protocol test` — 88 passed
- `pnpm lint` — passed
- `pnpm check:generated-api` — passed; generated files clean
- `pnpm --filter webstudio build:content-runtime && pnpm -r
fixtures:build` — passed for all fixtures
- Assets documentation — internal links resolve and `git diff --check`
passes
- Regression proof: neutralizing structured discovery/replacement caused
8 expected failures across source compilation, standard queries,
document-graph queries, and materialized queries; restoring the
implementation passed all tests.
- `pnpm evaluations` — not run because explicit approval is required.

## Compatibility

The artifact field is optional, so older artifacts continue to parse and
execute. Existing absolute, protocol-relative, root-relative,
fragment-only, query-only, external-scheme, malformed, missing, and
ambiguous values remain unchanged.
2026-08-03 23:11:59 +02:00
Oleg Isonen 5cefbc0320 perf: Speed up Builder resource loading (#5980)
## Summary

Remove avoidable latency from Builder resource loading and make Assets
resources use the content database efficiently.

## Why

Builder currently applies a one-second debounce to every uncached
resource request. Assets queries also perform server-side preparation
work that should be reused or deferred, making pagination and route
changes noticeably slower than expected.

## Implementation plan

- [x] Dispatch the complete set of currently computable page resources
without the one-second debounce.
- [x] Preserve batching, deduplication, exact-request caching,
invalidation, and bounded queue draining.
- [x] Add regression tests for immediate dispatch, batching,
deduplication, invalidation, and queue draining.
- [x] Cache compiled Assets content databases by the relevant
project/build and asset revision.
- [x] Run pagination, filtering, sorting, and metadata selection against
the cached database without rebuilding it for each request.
- [x] Fetch only referenced document content that is required by the
query and keep graph reads parallel.
- [x] Avoid generating and returning full diagnostics artifacts for
ordinary canvas resource loads; load detailed diagnostics on demand.
- [x] Preserve distinct loading and confirmed-empty states for article
and author resources.
- [x] Add coverage for paginated overview and article navigation
behavior.
- [x] Deep-review the complete change and remove redundant plan
construction, duplicated JSON comparison, path-based diagnostics
inference, and synthetic canvas diagnostics.
- [x] Make resource and diagnostics invalidation race-safe, including
invalidation during in-flight requests.
- [x] Run formatting, tests, lint, type checking, package-boundary
checks, and affected fixtures.

## Verification

- `pnpm oxfmt --check`
- `pnpm lint`
- `pnpm check:package-boundaries`
- `pnpm --filter @webstudio-is/content-engine test` (262 tests)
- `pnpm --filter @webstudio-is/asset-uploader test` (184 tests)
- `pnpm --filter @webstudio-is/builder test` (2,483 tests)
- Typechecks for Content Engine, Project Build, Asset Uploader, and
Builder
- `pnpm fixtures` (passed; no fixture diff)

The new invalidation regression tests were verified to fail against the
previous behavior and pass with the fix. Agent evaluations were not run
because they require separate approval.

## Known limitations

None identified.
2026-08-03 01:15:56 +02:00
Oleg Isonen f335340a54 fix: Correct content database sizing and Markdown references (#5972)
## Summary

- Report only serialized content-database bytes that are actually
included in the published bundle.
- Replace the ambiguous `markdown-body` query mode with the strict
`markdown-body-ref` mode.
- Require every selected Markdown body to have a document-graph node;
compilation now fails instead of embedding source bytes as a fallback.
- Apply the same Markdown eligibility rule during compilation and
runtime query execution, excluding non-Markdown files from
reference-only databases and results.
- Highlight database sizes in red only when documents were omitted
because of the size limit.
- Refresh Assets diagnostics after an Assets resource edit is confirmed
by the server.
- Update CLI/MCP guidance, examples, schemas, generated contracts, and
fixtures to use the reference-only mode.

## Root cause

Dynamic Markdown-body queries conservatively treated unrelated files,
including remote images, as possible hydration candidates. The old mode
could also fall back to embedding a Markdown body when graph resolution
was unavailable, despite its intended storage-backed behavior.
Compilation and runtime selection did not previously share the same
content-mode eligibility check. Diagnostics displayed the unbounded
pre-limit estimate instead of the serialized bundled size, did not carry
the omission reason into query-preview diagnostics, and an early cached
preview could leave the merged measurement stale until reload.

## Impact

Content database diagnostics and publish warnings now reflect bundled
database bytes rather than remote source-file sizes. Saved query filters
trigger a post-sync diagnostics refresh. Markdown detail queries must
use `content.mode: "markdown-body-ref"`; the old `markdown-body` value
is rejected, missing graph support is an explicit compilation error, and
non-Markdown assets cannot be selected or counted by a reference-only
query.

Ref #5966

## Verification

- Content engine: 39 files / 261 tests passed.
- Asset uploader: 22 files / 183 tests passed.
- SDK: 29 files / 505 tests passed.
- Protocol: 9 files / 86 tests passed.
- Project build: 82 files / 2,055 tests passed.
- CLI: full suite previously passed (57 files / 933 tests); final
prebuild verification passed 48 tests.
- Focused Builder diagnostics tests: 4 files / 10 tests passed.
- Typechecks passed for Builder, content engine, asset uploader, SDK,
protocol, project build, and CLI.
- Generated API contracts and docs are current.
- Fixture build passed and is reproducible after the final review
changes.
- Formatting, lint, package-boundary checks, and diff checks passed.
- New strict-reference, runtime-selection, compilation-selection, and
size-highlight regression tests were demonstrated failing without their
implementations and passing with them.
- Agent evaluations were not run because this follow-up did not receive
separate evaluation approval.
2026-08-02 12:20:10 +02:00
Oleg Isonen 56a22fde8a feat: Add storage-backed document graph resolution (#5966)
## Summary

Introduce a document graph architecture for Assets resources so
structured documents can reference one another while keeping full
document payloads on CDN-backed storage.

The content database will retain the searchable index and dependency
graph. At runtime, the server will select a root document, determine its
complete dependency set before performing I/O, fetch each unique
document concurrently, and assemble the final result server-side.

## Implementation todos

### Document graph foundation

- [x] Add normalized internal reference contracts for whole documents,
JSON paths, Markdown body, and Markdown frontmatter.
- [x] Add an immutable graph abstraction with deterministic ordering,
dependency traversal, revision validation, and cycle detection.
- [x] Add a storage-independent resolver with dependency closure,
bounded parallel loading, shared-content deduplication, representation
selection, assembly hooks, cancellation, and structured errors.
- [x] Add focused unit coverage for the isolated document-graph
abstraction.
- [x] Define and validate the external remote-document reference syntax.
- [x] Add a pure graph compiler that resolves canonical document URLs
into IDs and revisions and validates missing, duplicate, and cyclic
dependencies.

### Build-time graph

- [x] Add a storage-independent source-catalog compiler for bounded
parallel reference discovery and deterministic graph compilation.

- [x] Add a versioned deterministic document graph artifact with
canonical serialization and integrity verification.

- [x] Discover and normalize statically declared references while Assets
resources are processed.
- [x] Resolve document identities and revisions and report missing,
stale, or cyclic dependencies with document context.
- [x] Persist document nodes and dependency edges alongside searchable
resource metadata.
- [x] Include persisted graph data in artifact integrity and size
validation.

### Document representations

- [x] Add a standalone JSON document adapter for exact reference
markers, compiler occurrences, JSON path selection, and immutable
assembly.
- [x] Add a standalone Markdown document adapter for bounded decoding,
frontmatter references, immutable assembly, and source, body, and
frontmatter selection.

- [x] Parse fetched JSON and Markdown documents through format-specific
adapters.
- [x] Select complete documents, JSON fragments, Markdown body, and
Markdown frontmatter through the shared reference model.
- [x] Assemble nested and shared references into the final server-side
value.

### Runtime resolution

- [x] Enforce reachable-document, per-document byte, and aggregate-byte
limits before parsing and assembly.

- [x] Add a revision-keyed bounded source-cache wrapper with replayable
bytes, stale-entry fallback, and in-flight deduplication.

- [x] Add a storage-neutral loaded-source contract that rejects revision
mismatches before parsing.

- [x] Resolve graph-backed property paths before filtering, sorting,
pagination, and projection; skip graph loading for unrelated queries.
- [x] Add an injected HTTP/CDN document loader with revision metadata
validation.
- [x] Apply runtime payload limits, bounded concurrency, caching, and
structured failure mapping.
- [x] Ensure shared documents are fetched and parsed once per
resolution.

### Product integration

- [x] Integrate equivalent behavior in local preview, SSR, SSG, and
published runtime paths.
- [x] Preserve existing embedded Assets resource behavior without
requiring migration.
- [x] Add observability for graph loading, document fetching, caching,
and resolution failures.
- [x] Document the public reference and resolution behavior.

### Review hardening

- [x] Enforce graph, artifact, cache, and published-storage identity
consistency.
- [x] Compile only graph sources reachable from selected build entries.
- [x] Resolve graph-backed fields before query evaluation and avoid
unnecessary graph loading.
- [x] Consolidate duplicated graph schemas, utilities, and document
content-type detection.
- [x] Correct runtime documentation and use structural evaluation
validation.

### Verification

- [x] Keep a deterministic high-impact agent evaluation for
Markdown-to-JSON references across the dynamic blog overview and article
routes.
- [x] Add a separate discoverability evaluation that must learn the
reference workflow from MCP guidance without prompt-supplied syntax,
queries, bindings, or call order.
- [ ] Re-run the complete local agent evaluation suite after the
discoverability fixture change and compare every fixture with its
accepted baseline.

- [x] Add integration coverage for CDN-backed hydration, parallel
fetching, caching, and shared dependencies.
- [x] Add integration coverage for missing references, cycles, revision
changes, limits, and cancellation.
- [x] Verify equivalent behavior across preview, SSR, SSG, and published
deployments.
- [x] Verify that existing embedded Assets resources retain their
current behavior.

## Intended outcome

- Storage-backed documents do not require their complete payloads to be
embedded in the content database.
- The server knows the complete statically discoverable dependency set
before fetching document content.
- Shared dependencies are fetched once per resolution and independent
resources can be fetched in parallel.
- JSON fragments and Markdown body/frontmatter representations use the
same document-resolution system.
- Reference and payload revisions cannot be mixed silently.
- Existing Assets resources continue to work without migration.

## Verification results

- `@webstudio-is/content-engine`: 37 files / 244 tests passed; typecheck
passed.
- `@webstudio-is/asset-uploader`: 22 files / 182 tests passed; typecheck
passed.
- CLI: 57 files / 925 tests passed, including generated SSR and SSG
build/prerender coverage; typecheck passed.
- Repository-wide `pnpm oxfmt --check` passed across 2,757 files.
- Package-boundary validation passed.
- Previous `pnpm evaluations` run: all 4 original high-impact fixtures
passed. The complete 5-fixture rerun is pending explicit approval after
adding the discoverability fixture.
2026-08-02 10:39:06 +02:00
Oleg Isonen 3ccb46cec7 fix: restore Marketplace settings and optimize Assets publishing (#5964)
## Outcome

Restore the Marketplace section for projects without existing
marketplace metadata, make the complete review-submission workflow
available over MCP, clarify shared Assets database diagnostics, and
reduce published database size by materializing fully static Assets
queries.

## Implementation

### Marketplace and MCP

- Initialize the Marketplace form from a safe partial default instead of
rendering nothing when metadata is unconfigured.
- Keep review submission disabled until the complete metadata schema is
valid.
- Allow `get-marketplace-product` to return `null` and
`update-marketplace-product` to create the first marketplace product
through ProjectSession/MCP.
- Add a confirmed `submit-marketplace-product` server operation that
validates configured metadata before setting review status to `PENDING`.
- Document the MCP workflow: upload the thumbnail, update metadata,
publish production, then submit.
- Correct the Marketplace thumbnail upload example to use the current
MCP input field.

### Assets database

- Show query size and merged published-database size separately in
resource diagnostics.
- Clarify that only the merged database counts toward the publish limit.
- Allow the Assets query editor to scroll long query source.
- Materialize fully static metadata-only Assets queries at publish time.
- Store materialized results as compact field columns and rows keyed by
a deterministic normalized-query hash.
- Serve materialized rows through the existing Assets response contract
without candidate documents or a runtime field catalog.
- Keep route- or variable-dependent queries on the existing
document-backed runtime path.
- Exclude overview-only fields from dynamic detail documents so the
merged database does not duplicate them.
- Preserve byte-limit selection, truncation diagnostics, integrity
verification, caching, and backward compatibility with existing
artifacts.

### Release

- Keep the release lockfile stable when preparing the CLI package.
- Regenerate runtime contracts, server-only API metadata, and CLI
documentation where required.

## Todo

- [x] Restore the empty Marketplace settings state
- [x] Prevent empty review submissions
- [x] Support first-time Marketplace metadata creation over MCP
- [x] Add MCP review submission
- [x] Document the end-to-end MCP workflow
- [x] Correct query and merged-database diagnostics
- [x] Make long Assets query source scrollable
- [x] Materialize static overview queries
- [x] Preserve dynamic detail-query behavior
- [x] Add regression coverage with fail/pass proof
- [x] Run relevant package and integration checks

## Verification

- [x] Content engine tests: 158 passed
- [x] Asset uploader tests: 179 passed
- [x] SDK tests: 505 passed
- [x] CLI tests: 921 passed
- [x] CLI prebuild integration tests: 46 passed
- [x] Builder Assets resource and diagnostics tests: 14 passed
- [x] Project runtime and ProjectSession tests: 133 passed
- [x] Builder API router tests: 30 passed
- [x] Protocol operation tests: 18 passed
- [x] Content engine build and declaration generation
- [x] Content engine, asset uploader, SDK, Builder, and CLI typechecks
- [x] Repository lint and formatting checks
- [x] Generated API and documentation checks
- [x] New materialization tests demonstrated failing with the
implementation disabled and passing after restoration

## Notes

- The representative five-post overview fixture shrinks from 2,122 bytes
to 1,197 bytes while returning the same sorted and paginated result.
- Materialization is intentionally limited to static, metadata-only
field queries without runtime asset fields. Unsupported or
data-incompatible queries safely use the existing runtime database.
- The complete `pnpm evaluations` agent suite was not run because
repository policy requires separate explicit approval.
- No database schema or migration changes are required.
2026-07-31 13:16:21 +02:00
Oleg Isonen efbc3098c4 feat: add queryable Assets resources (#5946)
Closes #5919
Ref #5920

## Outcome

Extend the existing Assets system resource with optional queries for
Markdown, JSON, and standard file metadata. Unconfigured Assets
resources retain the existing fetch-all behavior and activate none of
the content-query infrastructure.

Files are the authoring model. A standalone content engine converts an
immutable snapshot of only the files required by configured queries into
one bounded, deterministic runtime database. Builder preview, SSR, and
SSG use the same query semantics without requiring a database service
for a published site.

## Final architecture

```text
Markdown / JSON files
        │
        ▼
ContentSource adapter
(FS or Webstudio Assets)
        │ immutable snapshot
        ▼
ContentCompilationPlan
(union of configured query requirements)
        │
        ▼
ContentCompiler
(parse, normalize, discover fields, enforce budget)
        │
        ▼
ContentArtifact
(bounded, deterministic, immutable JSON)
        │
        ▼
ContentDatabase
(filter, OR groups, sort, paginate, project, read content)
        │
        ├── Builder preview
        ├── SSR runtime
        └── SSG build only
```

The authoring/storage layer owns mutable files. The content engine
consumes immutable snapshots and produces immutable, disposable
artifacts.


Query authoring is a separate OpenAPI-driven path:

```text
Assets REST OpenAPI operation
+ standard request JSON Schema
+ dynamic field paths
        │
        ▼
Generic OpenAPI adapter
        │ resolved schemas, controls, paths, and transport mapping
        ▼
Generic query-builder core and React renderer
        │ arbitrary provider-defined value
        ▼
Assets REST request adapter
        │
        ▼
{ query: value }
```

The selected standard OpenAPI operation is the only source of query UI
semantics. Request parameters and JSON Schema describe the editable
data; the generic renderer derives controls and owns layout.

### Activation and compilation

- The compiler does not index every asset. It combines all reachable
configured Assets-resource queries into one `ContentCompilationPlan`.
- Static constraints such as folder, path, and file type select
candidate files. Dynamic values such as a route-bound slug cannot reduce
the build-time candidate set.
- The plan contains the union of fields used by filtering, sorting,
routing, projection, excerpts, and requested full content.
- Documents shared by multiple resources are stored once in one
deployment-wide runtime database.
- Markdown/frontmatter, JSON properties, excerpts, and full bodies are
prepared only when required.
- No configured content query means no parsing, artifact, or shipped
runtime dependency. Fresh generated apps need no content-runtime
cleanup; incremental generation removes stale integration if a
previously configured query is deleted.

### Runtime database limit

- `CONTENT_DATABASE_MAX_BYTES` limits the complete serialized runtime
database, not source files, images, or unrelated assets.
- The default is `500 * 1024` bytes and is presented as 500 KiB.
- Counted data includes indexed metadata, frontmatter/JSON properties,
excerpts, the field catalog, serialization overhead, and full Markdown
bodies only when requested.
- Prepublish validation builds and serializes the exact database that
will be attached to the immutable build, so it knows the unbounded size,
bounded size, included documents, omitted documents, and affected
resources.
- Overflow never stores partial documents. Candidates are ordered by
`createdAt` descending, canonical path ascending, and stable document ID
ascending. Missing dates follow dated documents. A document that does
not fit is skipped while smaller later documents are still considered.
- Exceeding the limit warns but does not block publishing.
- Builder preview can report exact bounded versus unbounded results when
dynamic expressions have concrete preview values. Prepublish warnings
remain conservative for future route values.

### Snapshot consistency

The source contract guarantees a consistent compilation, while adapters
provide the mechanism:

- Webstudio Assets captures asset metadata and immutable content
references.
- Filesystem sources capture file identity and verify files did not
change before accepting the artifact.
- A changed source retries once, then fails clearly instead of producing
a mixed-revision database.
- This requires no universal snapshot service, source-tree copy, or new
versioned-asset infrastructure.

### Package ownership

- `@webstudio-is/content-engine`: runtime artifact schema, query
execution, field catalog, compact runtime statistics.
- `@webstudio-is/content-engine/compiler`: source snapshots, compilation
plans, Markdown/JSON parsing, deterministic compilation, byte
accounting, and compiler diagnostics. This entry exists to keep
Remark/YAML/future MDX dependencies out of runtime bundles.
- `@webstudio-is/query-builder`: resolves standard OpenAPI operation
schemas into an internal provider-neutral editor model, validation,
mutations, and source serialization. It owns no Assets,
provider-authored UI contract, or fixed REST-query semantics.
- `@webstudio-is/query-builder/react`: container-neutral schema renderer
whose layout is renderer policy. It remains separate from the content
engine.
- SDK: Webstudio Assets/Resource domain models and mapping Webstudio
expressions into generic content requirements.
- Protocol: external Assets REST/OpenAPI transport contracts.
- Asset uploader/repository: asset and folder mutations, generic
metadata, immutable byte references, and storage access. Its hosted
adapter supplies Webstudio Assets snapshots and parsed-metadata cache
persistence to the content engine; parsing, artifact creation, and query
semantics remain engine-owned.
- Builder and generated-app integrations decide when to compile, cache,
embed, load, or discard a database.

### Runtime lifecycle

- Builder caches immutable `ContentDatabase` instances by source
revision plus compilation-plan hash and coalesces concurrent
compilation. Matching operations reuse the same instance; field
discovery uses a dedicated minimal all-properties plan that excludes
excerpts and bodies.
- SSR attaches the validated bounded database to the build and includes
the small runtime only when required.
- SSG uses the database only while generating pages and omits it and the
runtime from final output unless a future runtime-query feature requires
them.
- Local development compiles from the filesystem and uses identical
query semantics.
- Published pages query their local artifact; they do not call Builder
REST endpoints.
- Published artifacts need no external index store, invalidation,
garbage collection, SaaS content proxy, new bucket, or new environment
variable.

## Implemented foundation

These existing parts remain useful and should be moved behind the final
ownership boundaries rather than reimplemented.

- [x] Upgrade the existing Assets system resource in place and preserve
unconfigured fetch-all behavior.
- [x] Implement typed filtering, nested boolean groups, deterministic
sorting, pagination, projections, dynamic values, and content hydration.
- [x] Add Markdown frontmatter, excerpt, JSON-property, and
field-catalog extraction.
- [x] Add reusable query-control implementations and a separately
imported React UI as a foundation for the final OpenAPI-driven contract.
- [x] Add Assets query authoring and dynamic field discovery as existing
behavior to migrate into the Assets OpenAPI operation.
- [x] Add synchronized visual and editable expression authoring.
- [x] Unify Assets REST operations under `/rest/assets/*`.
- [x] Define authenticated collection, item, content, upload, folder,
query, field-catalog, and OpenAPI operations.
- [x] Support Builder cookie authentication and public API token
authentication.
- [x] Add Builder preview, MCP/CLI operations, SSR execution, SSG path
generation, and conditional activation.
- [x] Add revision-keyed parsed metadata persistence for the hosted
Builder.
- [x] Add focused query, API, authorization, Builder, CLI, SSR, SSG,
migration, and fixture coverage.

## Remaining implementation plan

### 1. Establish the content engine

- [x] Rename the generic `@webstudio-is/asset-resource` implementation
to `@webstudio-is/content-engine`.
- [x] Move existing behavior instead of creating a parallel
implementation.
- [x] Keep the primary entry runtime-only and add only the compiler
entry needed for bundle separation.
- [x] Remove the old package after all consumers migrate.
- [x] Ensure the engine has no Builder, SDK, asset-uploader, PostgreSQL,
R2, or deployment-target dependency.

### 2. Define source snapshots and compilation plans

- [x] Introduce `ContentSource.openSnapshot()` and a revision-bearing
`ContentSourceSnapshot`.
- [x] Include canonical path, stable document ID, content type,
immutable content reference, size, and optional `createdAt`.
- [x] Implement Webstudio Assets and filesystem snapshot guarantees
using their adapter-specific mechanisms.
- [x] Introduce `ContentCompilationPlan` for the union of reachable
configured resource requirements.
- [x] Separate statically selectable candidates from dynamic runtime
predicates.
- [x] Add mutation-during-compilation tests for replacement, deletion,
folder movement, and filesystem changes.

### 3. Separate storage from content processing

- [x] Keep upload, replacement, folders, byte storage, revisions, and
generic metadata in the Assets repository/uploader.
- [x] Move parsing, excerpts, field discovery, query execution, and
artifact creation into the content engine.
- [x] Remove content-index coordination from asset mutation business
logic.
- [x] Preserve original source `createdAt` across content replacement
and expose it as optional queryable metadata.
- [x] Keep hosted parsed-document persistence behind the content
compiler's optional cache interface.

### 4. Build deterministic compilation

- [x] Move the existing Markdown, frontmatter, JSON, canonicalization,
hashing, document-building, and tests into the compiler.
- [x] Keep frontmatter behind a dedicated module and continue using the
existing Remark/Micromark pipeline.
- [x] Parse only candidate files and only the tiers required by the
compilation plan.
- [x] Deduplicate documents and fields required by multiple resources.
- [x] Define a versioned, deterministic `ContentArtifact` with integrity
information.
- [x] Keep verbose parse and omission diagnostics outside the runtime
artifact.
- [x] Reject incompatible artifact versions cleanly.

### 5. Enforce the deployment-wide database budget

- [x] Replace the old asset-index limit with
`CONTENT_DATABASE_MAX_BYTES`, defaulting to 500 KiB.
- [x] Have applications read configuration and pass the byte limit into
the compiler.
- [x] Measure the exact serialized database, including selected bodies
and overhead.
- [x] Implement deterministic skip-and-continue packing of complete
documents.
- [x] Return compiler diagnostics with unbounded/bounded bytes,
included/omitted counts, omitted identities, largest contributors, and
affected resources.
- [x] Expose only compact artifact statistics at runtime through
`ContentDatabase.getStats()`.
- [x] Add exact boundary, deterministic ordering, deduplication, and
oversized-document tests.

### 6. Finalize the runtime database

- [x] Define `ContentDatabase` over an immutable artifact.
- [x] Preserve filtering, nested AND/OR groups, sorting, offset/limit,
projection, field references, and content retrieval.
- [x] Expose `getFieldCatalog()` and compact `getStats()`.
- [x] Keep Markdown/YAML/compiler dependencies out of the runtime entry.
- [x] Add execution guards and maximum-size runtime benchmarks.

### 7. Make query authoring OpenAPI-driven

The selected standard OpenAPI operation is the complete query-authoring
contract. The query builder resolves parameters and request-body JSON
Schema, derives its internal editor model, and applies renderer-owned
layout policy. It must not embed or fetch a second capabilities/UI
language through `x-webstudio-query` or another side channel.

- [x] Remove `x-webstudio-query` and all vendor query-definition
metadata from the Assets OpenAPI operation.
- [x] Resolve local OpenAPI references and derive the editable request
value, defaults, validation, labels, choices, arrays, objects, and
unions solely from standard operation parameters and request-body JSON
Schema.
- [x] Represent dynamic Assets field paths with standard JSON Schema
vocabulary in the `queryAssets` request schema.
- [x] Keep the normalized editor representation internal to
query-builder; do not expose another provider-authored capabilities
contract.
- [x] Remove provider-controlled layout metadata such as `group`; make
compact scalar packing and all other layout renderer policy.
- [x] Keep Webstudio expression binding as a consumer/editor concern
layered over schema values, not part of the OpenAPI contract.
- [x] Preserve the existing Assets filter, sort, output selection,
full-content/range selection, limit/offset, editable source, and
configured-field behavior.
- [x] Keep the Assets resource adapter responsible for serializing the
edited query into its request body.
- [x] Remove the obsolete Assets query-capabilities endpoint, URL, and
UI-side capability parsing.
- [x] Add a non-Assets OpenAPI proof with differently named parameters
and no vendor metadata.
- [x] Verify the generic packages contain no Assets imports, fixed
Assets property contract, or provider-authored layout model.
- [x] Update focused core, React, SDK, protocol/OpenAPI, Builder, and
source round-trip tests.

### 8. Manage ContentDatabase lifecycle in Builder

- [x] Cache databases by source revision plus normalized
compilation-plan hash.
- [x] Coalesce concurrent compilation requests.
- [x] Reuse cached database instances across field discovery,
autocomplete, query preview, and response preview when their normalized
compilation plans match.
- [x] Replace it when source revision or query requirements change.
- [x] Preserve the optional revision-keyed hosted parsed-document cache
without making it a source of truth.
- [x] Show exact preview warnings when concrete values reveal missing
bounded results.

### 9. Materialize and verify immutable builds

- [x] Compile and serialize the exact deployment-wide database during
prepublish validation.
- [x] Attach that validated bounded database to the immutable build
without rebuilding it from later asset state.
- [x] Show non-blocking prepublish warnings with database bytes,
omissions, and potentially affected resources.
- [x] Avoid claiming exact future route matches when dynamic values are
unknown.
- [x] Include the database/runtime only when a reachable configured
query requires them.
- [x] Ensure detail resources requesting Markdown content include all
statically eligible bodies needed by dynamic routes.

### 10. Integrate all targets

- [x] SSR: load the build's bounded database and conditionally include
the small runtime.
- [x] SSG: query the same database during generation, then omit
database/runtime output when no runtime query is needed.
- [x] Local/CLI: compile from the filesystem source with the same
semantics.
- [x] Preserve overview pagination, alternative route fields,
draft-as-user-data behavior, and full article rendering.
- [x] Verify ordinary Assets and fresh query-free sites perform no
parser, artifact, content-runtime dependency install, or cleanup work.

### 11. Correct API and package ownership

- [x] Move external Assets REST/OpenAPI contracts to
`@webstudio-is/protocol`.
- [x] Keep Webstudio domain models and Assets system-resource
configuration in the SDK.
- [x] Keep both cookie and token authentication behavior on the unified
Assets REST surface.
- [x] Remove pass-through route wrappers/reexports that add no transport
behavior.
- [x] Keep published runtime queries local to the artifact rather than
routing them through Builder REST.

### 12. Remove superseded deployment infrastructure

- [x] Remove external deployment-index upload, fetch, invalidation,
cleanup, and garbage-collection code.
- [x] Remove the SaaS asset-origin adapter requirement; close
webstudio-is/webstudio-saas#652 as superseded because it has no
independent purpose.
- [x] Remove index-bucket compatibility configuration and avoid adding
Infisical variables.
- [x] Remove obsolete external-index paths, package dependencies,
routes, scripts, and tests.
- [x] Consolidate unreleased intermediate migrations where safe and
retain only schema required by the final hosted cache/API design.

### 13. Verification and release readiness

- [x] Move and preserve existing tests while changing ownership; add new
tests only for changed contracts and behavior.
- [x] Run content-engine compiler/runtime tests, query-builder tests,
SDK/protocol/API tests, Builder tests, CLI tests, and affected
typechecks.
- [x] Run formatting, generated-file idempotence, fixtures, clean
Supabase-compatible migrations, E2E shards, and complete agent
evaluations.
- [x] Verify SSR and SSG conditional inclusion and query-free generated
package manifests.
- [x] Run the five-article MCP blog workflow: authoring, field
discovery, overview, dynamic detail routes, full Markdown rendering,
publishing, and published-site verification.
- [x] Run a maximum-budget database test and a
mutation-during-compilation test.
- [x] Perform a final architecture, security, API compatibility,
migration, bundle, correctness, and DRY review.
- [x] Reconcile every checkbox and replace the verification section with
results from the final architecture before release.

## Future MDX work

MDX is intentionally separate from this release.

- The compiler contract should allow a future build-only MDX parser.
- MDX compilation must not enter the published runtime.
- Embedded JSX must use an explicit compiled representation rather than
runtime source evaluation.
- Webstudio components, tokens, styles, and component allowlists remain
Webstudio integration concerns.
- The future MDX work should reuse `ContentArtifact` and
`ContentDatabase` where practical.

## Superseded design

The following earlier design choices are no longer the target
architecture:

- GROQ or GraphQL as the Assets query language.
- One external or long-lived index object per resource/query.
- A deployment index fetched by the Worker from SaaS/CDN infrastructure.
- Lazy production reads of source Markdown bodies.
- A separate index bucket, asset origin, invalidation service, or
garbage collector.
- A 4 MiB published index limit.
- Rebuilding an old build's database from the current mutable asset set.
- Bundling query infrastructure into projects without a configured
content query.

## Verification baseline

The embedded runtime-database architecture previously passed the checks
below. The OpenAPI-driven query-authoring change additionally passed:

- Query-builder core: 4 files / 19 tests.
- Query-builder React: 1 file / 7 tests.
- SDK Assets source/config: 1 file / 7 tests.
- Protocol Assets OpenAPI: 1 file / 9 tests, including independent
OpenAPI validation.
- Builder Assets OpenAPI description: 1 file / 5 tests.
- Query-builder, React, SDK, protocol, and Builder typechecks.
- Package-boundary validation and formatting of every affected file.

Local verification baseline:

- Content engine: 15 files / 104 tests.
- Asset uploader: 24 files / 175 tests.
- Builder: 204 files / 2,423 tests.
- CLI: 54 files / 866 tests.
- Complete workspace typecheck, formatting, lint, package boundaries,
generated fixtures, and fixture builds.
- The complete migration history applied successfully to a fresh
Supabase-compatible database, including every migration after the
consolidated Assets migration.
- Builder production build and full local E2E suite passed.
- Complete agent evaluations passed: authenticated page (170,859 ms),
design input (207,101 ms), and font assets (67,050 ms).
- Final review additionally verified correct REST edit/view/build
permits, cookie and public-token read paths, immutable snapshot retries,
exact database budgeting, query-free dependency omission, and SSR/SSG
conditional runtime inclusion.

Final staging verification passed against the embedded runtime-database
architecture: MCP uploaded and updated five Markdown articles,
discovered dynamic frontmatter fields, previewed a five-item sorted
overview and one full-body slug query, updated both Assets resources,
found zero binding issues, rendered `/blog` and `/blog/dynamic-routes`
at HTTP 200, published build version 266, and verified both published
routes at HTTP 200 with the expected article metadata and Markdown body.
The workflow also found and fixed offset-form asset timestamps failing
canonical datetime validation and made MCP `preview.start({ port: 0 })`
correctly select an available local port.

## Release constraints

- No new SaaS content service, bucket, or environment variable.
- No published-site database dependency.
- No parser/compiler dependency in query-free sites or runtime-only
bundles.
- The validated content database is immutable build output.
- Publishing warnings do not block deployment.
- The selected standard OpenAPI operation and its request JSON Schema
are the only source of query UI semantics.
2026-07-31 00:17:46 +02:00
Oleg Isonen b2a34f1713 feat: Fast MCP iterative previews (#5947)
## Summary

This PR documents a measured architecture plan for making the MCP
edit-to-screenshot loop fast enough and reliable enough for iterative
site authoring. It intentionally changes no runtime behavior yet.

The current implementation rebuilds a production preview after small
committed mutations. Testing an editable local clone of the production
Webstudio homepage also exposed a correctness gap: a path screenshot
called directly after a mutation can return a stale, byte-identical
image.

## Measured baseline

Repository fixture:

- committed text edit: **24-25 ms**
- post-edit regeneration, production build, and server restart: **7.9
s**
- first screenshot after restart and browser relaunch: **9.1 s**
- combined first post-edit screenshot: **17.1 s**
- unchanged warm screenshot: **1.1 s**

Production homepage, read-only:

- remote refresh: **3.1 s**
- complete production preview preparation/start: **16.0 s**
- cold homepage screenshot: **10.2 s**
- unchanged warm screenshot: **1.36 s**
- predicted post-edit screenshot from measured phases: **approximately
26.2 s**

Editable local production-homepage clone:

- retained **43 routes** and **266 homepage text nodes**
- committed heading mutation: **0.81-0.87 s**
- explicit post-edit preview generation/build/start: **11.6-12.6 s**
- first screenshot after explicit preview start: **9.8-11.8 s**
- complete mutation-to-visible-screenshot cycle: **22.9-25.2 s**
- complete edit, verify, screenshot, restore, and stop run: **52.7 s**

The changed screenshot visibly rendered the test heading, and the
restored screenshot matched the original byte for byte.

## Correctness finding

Calling a path screenshot directly after the committed mutation took
**20.1 s**, but both post-edit captures were byte-identical to the
baseline and rendered the old heading. Explicitly calling
`preview.start({ source: "session" })` made the edit visible.

The reported generated-build version also remained at 1 while the
project session advanced through versions 4 and 5. Current screenshot
output therefore cannot prove that it rendered the mutation it is meant
to verify.

## Proposed direction

- [ ] Introduce explicit iterative and production preview modes under
one controller contract.
- [ ] Keep a Vite development preview and browser alive for MCP
authoring screenshots.
- [ ] Preserve production preview for rendered audits and final
verification.
- [ ] Regenerate from the authoritative project session, wait for Vite
compilation, then normally reload the retained browser page.
- [ ] Make a direct post-mutation path screenshot refresh the latest
committed session without using HMR.
- [ ] Add a project-version freshness handshake so stale screenshots
fail.
- [ ] Serialize and coalesce regeneration after rapid mutations.
- [ ] Return preview mode, rendered project version, and complete phase
timings.
- [ ] Add lifecycle, integration, and local agent evaluation coverage.

## Performance target

Warm edit-to-screenshot latency should be at most **3 seconds p95**
across ten sequential small edits, without invoking `npm run build`,
`npm run start`, or launching another browser.

## Verification

- [x] Measured the source CLI against the authenticated repository
fixture.
- [x] Measured the production homepage without changing production.
- [x] Synchronized the production bundle into a disposable local Builder
project.
- [x] Committed and visually verified a real heading edit through local
MCP.
- [x] Restored the original heading and verified the restored screenshot
byte for byte.
- [x] Reproduced the stale direct-screenshot behavior.
- [x] Formatted the plan with `oxfmt`.
- [x] Verified the documentation diff with `git diff --check`.

The complete architecture, race handling, test matrix, acceptance
criteria, and non-goals are in
`apps/builder/docs/mcp-iterative-preview-plan.md`.
2026-07-24 01:05:10 +02:00
Oleg Isonen cfba520e6d feat: Open text assets in code editor (#5918)
## What changed

- open every textual asset type from the upload registry in an editable
CodeMirror dialog
- select installed CodeMirror language support by MIME type and use
plain text editing as the fallback
- support `txt`, `csv`, `md`, `js`, `css`, `json`, `html`, `xml`, and
`svg` without adding asset-specific language branches to the shared
editor
- keep the canvas mounted and interactive behind the dialog
- persist edits on blur, `Cmd/Ctrl+S`, or `Cmd/Ctrl+Enter` through the
asset replacement pipeline
- preserve folder and description metadata and repoint supported asset
references
- clean up failed replacement uploads instead of leaving orphan assets

## Impact

Users can open, edit, and persist all text-based upload formats directly
in the builder without replacing or reloading the canvas. New `text/*`
upload types will automatically become editable as plain text; installed
syntax support is selected by MIME type.

## Validation

- `pnpm --filter @webstudio-is/builder test --
app/builder/features/text-file-editor/text-file-utils.test.ts
app/builder/shared/assets/replace-asset.test.ts
app/builder/shared/asset-manager/asset-manager.test.tsx`
- `pnpm --filter @webstudio-is/builder typecheck`
- `pnpm exec oxlint --deny-warnings <changed files>`
- `pnpm exec oxfmt --check <changed files>`
- `git diff --check`
- verified the running dev server applied the changes through Vite HMR

Ref #5824
2026-07-20 13:42:06 +02:00
Oleg Isonen be906afb5b fix: validate projects before publishing (#5922)
## Summary

- add a reusable pre-publish audit pipeline with normalized findings and
extensible checks
- validate HTML content-model nesting and existing resource integrity
before regular and static publishing
- identify the affected page and instance in invalid-markup errors
- move generated HTML formatting from automatic `postbuild` to the
explicit local `build:debug` command

## Root cause

A project contained an invalid stored component hierarchy, with an `h2`
nested inside a paragraph. The Builder did not run a holistic
content-model validation before publishing, so the invalid hierarchy
reached static generation. The static fixture then ran `oxfmt`
automatically during `postbuild`; its parse failure made the otherwise
completed static build fail.

## Impact

Users now see a specific Builder error before publishing, including the
affected page and invalid nesting. Static publish CI no longer formats
generated HTML automatically, while developers can still produce
formatted output locally with `pnpm build:debug`.

## Validation

- 65 focused project-build tests passed
- `@webstudio-is/project-build` typecheck passed
- `@webstudio-is/builder` typecheck passed
- focused Oxlint passed
- focused Oxfmt check passed
- `git diff --check` passed
2026-07-19 23:43:28 +02:00
Oleg Isonen 878d6f1de1 feat: Add asset folders to asset manager and improve asset manager UX (#5892)
Closes https://github.com/webstudio-is/webstudio/issues/5877
Closes https://github.com/webstudio-is/webstudio/issues/4775


- Organize assets into nested folders.
- Navigate folders with breadcrumbs and Back controls.
- Select and manage multiple assets and folders at once.
- Drag, copy, cut, paste, duplicate, move, and delete items.
- Use context menus and familiar keyboard shortcuts for common actions.
- Search and sort assets and folders, with folders grouped first.
- Upload files directly into the active folder.
- Manage folder placement from asset and folder settings.
- Automate asset and folder management through MCP.
2026-07-17 23:39:14 +02:00
Oleg Isonen d579607ed8 feat: Add draft pages (#5885)
Closes https://github.com/webstudio-is/webstudio/issues/3036

## Summary

- add an optional page-level draft state with a presentation-only
`[Draft]` prefix in Builder
- add **Mark as draft** and **Stage for publish** actions to the Page
details header menu
- keep drafts editable, previewable, linkable, duplicable, and
path-reserving in Builder
- exclude drafts from generated routes, public page collections, sitemap
output, staging, and production builds
- expose draft state and usage guidance through the runtime API, HTTP
client, CLI docs, and MCP contracts

## Why

Pages need a way to remain unfinished inside Builder without being
included in the next site deployment. Draft is an exclusion flag, not a
separate revision or publishing workflow state.

## Behavior and fixes

- home and `/*` catch-all pages cannot be drafts
- draft pages must be staged before becoming the home page
- restricted features used only on draft pages no longer block
publishing the publishable site
- **Stage for publish** only clears draft state; it does not deploy the
site
- missing or explicit `false` draft state remains backward-compatible
and publishable

## Validation

- 5,179 package tests passed across SDK, migrations, project-build, CLI,
and Builder
- targeted Builder browser E2E passed for draft/stage actions,
persistence, home-page guidance, copy, duplicate, delete, and
generated-app build behavior
- all affected package typechecks passed
- lint and package-boundary checks passed
- generated runtime contracts and CLI docs are reproducible
- `git diff --check` passed
2026-07-16 00:56:54 +02:00
Oleg Isonen 3304819d7e feat: Add complete, client-compatible MCP output schemas (#5882)
## What changed\n\n- Define concrete output schemas for every public
runtime operation.\n- Expose output schemas through generated runtime
contracts and MCP tool discovery.\n- Validate runtime results against
their declared schemas, including mutation result envelopes.\n- Add
output contracts for project-session status, refresh, reset, Collection
insertion, and generated-preview tools.\n- Make every advertised MCP
output schema explicitly object-shaped for strict clients.\n- Keep
generated schema definitions at the correct root so local references
resolve during tool discovery.\n- Report the correct session operation
metadata for refresh and reset.\n- Preserve local workspace package
resolution when the local CLI builds a generated React Router
preview.\n\n## Why\n\nAgents could discover input requirements, but
several tools did not describe their returned data. Strict MCP clients
could also reject the complete tool catalog during reconnect because
output schemas were not consistently object-shaped or contained
unresolved local references.\n\n## User impact\n\n- Agents can plan
calls from complete input and output contracts.\n- MCP clients can fetch
the full Webstudio tool catalog without schema-validation failures.\n-
Agents can reliably parse and validate command results.\n- Local
generated previews continue to work for visual verification.\n\n##
Validation\n\n- Every public runtime operation has an output schema.\n-
Every advertised MCP output schema is object-shaped and has resolvable
local references.\n- A real stdio MCP client connected through the local
CLI and fetched 154 tools, including 119 valid output schemas.\n-
Runtime output contracts validate representative query and mutation
results.\n- A fresh subagent refreshed a real project session, built and
started the generated site, captured the target route with HTTP 200,
checked preview status, and stopped the server.\n- Focused project-build
tests, project-build and CLI typechecks, lint, formatting, and
generated-doc checks passed.\n
2026-07-15 12:13:14 +02:00
Oleg Isonen d186d24501 feat: Improve MCP project audits, visual verification, and dynamic content authoring (#5874)
This update helps AI agents understand, audit, and visually verify
Webstudio projects more reliably. It also adds clearer guidance for
expressions, Collections, screenshots, and responsive rendered audits.

### Audit complete projects

- Run one `audit` command across accessibility, SEO, security, assets,
styles, and performance.
- Audit the whole project or focus on a specific page, scope, or
severity.
- Receive stable findings with locations, explanations, and recommended
fixes.
- Continue large result sets through pagination without repeating
general guidance.

### Audit the rendered website

- Build and inspect the generated website, rather than relying only on
stored project data.
- Check every static page at representative mobile, tablet, and desktop
widths.
- Use one suitable viewport inside each configured breakpoint range.
- Reuse the same browser and resize pages between captures for
substantially faster audits.
- Process multiple pages concurrently while keeping resource use
bounded.
- Supply concrete examples for dynamic routes such as blog posts.
- Review and confirm unusually large screenshot plans before they run.

### Find visual and performance problems

Rendered audits can detect:

- Horizontal page overflow.
- Broken images.
- Images loaded eagerly below the fold.
- Images that are much larger than their rendered size.
- Render-blocking resources.
- Legacy font formats.
- Pages that fail to load or redirect somewhere unexpected.
- Pages captured before their layout becomes stable.

Detailed screenshots, measurements, failures, and timing evidence are
saved locally for further inspection.

### Capture generated pages directly

- Capture a project route with `webstudio screenshot --path /route`.
- Automatically generate and start a temporary production-style preview.
- Stop the temporary preview after the screenshot is captured.
- Return navigation, responsive layout, and page-size evidence with JSON
output.
- Allow external image domains needed by the generated preview.

### Reuse generated previews

- Cache generated preview builds when the project has not changed.
- Reuse preview dependencies across regenerations.
- Keep preview dependencies isolated from the user’s project
dependencies.
- Surface preview build and startup failures with useful diagnostic
output.
- Include local project assets in generated previews.

### Author Collections correctly

- Explain when Collection is required for arrays and objects.
- Guide agents to bind the complete iterable instead of one item or the
response wrapper.
- Explain how Collection repeats its children for every entry.
- Explain current-item and current-key scope.
- Preserve Webstudio’s generated Collection parameters.
- Guide agents to use stable values for repeated interactive components.

### Write expressions with fewer mistakes

- Add a dedicated `webstudio://project/expressions` reference.
- Document expression scope, supported syntax, and supported methods.
- Explain how resources, variables, Collections, actions, and `system`
values are accessed.
- Distinguish fixed values from runtime expressions.
- Provide valid examples for text, props, resource URLs, headers, query
parameters, and bodies.
- Warn agents that valid syntax does not guarantee that runtime data has
the expected shape.

### Improve agent discovery

- Make Collection and expression workflows discoverable through
`meta.guide`.
- Return Collection-specific instructions through `components.get`.
- Point relevant command schemas to the expression reference.
- Keep detailed guidance available without placing it in every tool
response.

### Improve audit reliability

- Report which rendered captures passed, found issues, failed, or were
skipped.
- Distinguish planning, preview, capture, and cleanup failures.
- Include actionable retry instructions with rendered failures.
- Preserve completed evidence when part of an audit fails.
- Detect stale or conflicting preview servers more clearly.
- Support cancellation and bounded capture timeouts.

### Improve packaged CLI verification

- Add a release-shaped CLI smoke test.
- Install the packed CLI in an isolated temporary project.
- Fail on peer-dependency warning floods.
- Verify preview, screenshots, MCP calls, rendered audits, and generated
assets.
- Confirm that generic React Router previews do not include Docker-only
image dependencies.
- Keep CLI and MCP stdout machine-readable while progress remains on
stderr.

## User Impact

Agents can now audit a real rendered Webstudio site, inspect responsive
behavior, find concrete visual and performance problems, and provide
evidence for their conclusions. They also receive much clearer
instructions when turning API data into repeated content or writing
dynamic expressions.
2026-07-14 13:52:09 +02:00
Oleg IsonenandClaude Fable 5 071a4d9a85 feat: MCP update 3 (#5864)
## Summary

This update adds new MCP and CLI capabilities for project auditing,
structured data, project-specific agent instructions, focused project
search, safer bulk editing, image descriptions, font discovery, visual
verification, and external registry inspection.

## New Capabilities

### Audit projects

- Run a single `audit` command across accessibility, SEO, security,
assets, styles, and performance.
- Limit an audit to selected scopes, pages, or severity levels.
- Receive stable findings with locations and suggested fixes.
- Run rendered audits across desktop, mobile, and Builder breakpoint
widths.
- Detect horizontal overflow, broken images, oversized images, eager
below-fold images, render-blocking resources, and legacy font formats.
- Identify unused assets, tokens, CSS variables, local styles, and
breakpoints.
- Identify duplicate token declarations.
- Detect accessibility issues involving names, labels, headings,
landmarks, IDs, keyboard focus, ARIA, iframes, and autoplaying media.
- Detect SEO issues involving titles, descriptions, language, social
images, and structured data.
- Detect unsafe new-tab links and write resources exposed during page
rendering.

### Search an entire project

- Search project text, labels, props, resources, assets, and styles
through `search-project`.
- Find relevant records without downloading and reparsing the full
project snapshot.
- Scope searches to the relevant project-data areas.

### Add validated JSON-LD

- Add structured data with a dedicated JSON-LD component.
- Place JSON-LD inside the page Head Slot.
- Edit JSON in a purpose-built code editor.
- Prevent structurally invalid JSON-LD from being saved.
- Validate Schema.org types, properties, and values.
- Find invalid, missing, unknown, deprecated, or incompatible structured
data through the SEO audit.
- Let agents discover the correct JSON-LD workflow without using page
custom metadata or a generic HTML embed.

### Configure project-specific agent instructions

- Add AI-agent instructions from the new **Agents** section in Project
Settings.
- Synchronize those instructions into a managed root `AGENTS.md`.
- Update or remove the managed file automatically during project sync.
- Protect existing user-owned `AGENTS.md` files from being overwritten.
- Share the instructions with authenticated CLI and MCP agents.
- Keep agent instructions out of publicly readable production bundles.

### Generate and manage image descriptions

- Audit image assets for missing descriptions.
- Let a vision-capable agent inspect each image in its rendered context.
- Save generated descriptions to multiple image assets in one operation.
- Mark images as intentionally decorative.
- Reuse the saved asset description wherever the image is used.
- Re-run the audit to verify that missing-description findings are
resolved.

### Perform bounded bulk replacements

- Replace matching literal text across selected pages with
`replace-text`.
- Replace matching fixed prop text with `replace-prop-text`.
- Replace matching resource names or URLs with `replace-resource-text`.
- Restrict replacements by page, instance, prop, resource, field, match
mode, and maximum change count.
- Leave dynamic expressions unchanged.

### Inspect element ancestry

- Return an element’s direct parent in instance listings.
- Request the complete ancestor chain when inspecting an element.
- Understand tree placement without rebuilding the instance hierarchy
from raw project data.

### Discover available fonts

- List uploaded font families through `list-fonts`.
- Discover available system font stacks.
- Inspect font family, style, weight, format, and associated asset
information before applying typography.

### Inspect external component registries

- Inspect a local or remote shadcn-style registry item.
- Read its description, files, dependencies, targets, and documentation.
- Receive an explicit Webstudio compatibility report.
- Inspect registry metadata without installing or executing external
code.

### Capture generated project routes directly

- Run `webstudio screenshot --path /route` against the configured
project.
- Generate a temporary production-style preview automatically.
- Capture the requested route.
- Stop the temporary preview after capture.
- Avoid manually building and starting a preview for a single
screenshot.

### Assert visual changes

- Add expected text to screenshot comparisons.
- Set maximum pixel mismatch limits.
- Set minimum or maximum changed-region counts.
- Assert whether overall brightness or a color channel moved in the
expected direction.
- Use these assertions as pass/fail evidence for visual changes.

### Require compatible CLI versions

- Send the project-bundle contract version with CLI synchronization
requests.
- Stop incompatible CLI versions before they receive incomplete project
data.
- Tell users exactly how to update the CLI or run the latest version
once.
- Prevent older clients from silently dropping project settings.

## Upgrade Note

This branch introduces a new synchronized project-bundle contract. Older
CLI versions must update before synchronizing against the new API.

```sh
npm install -g webstudio@latest
```

Or run the latest version once:

```sh
npx webstudio@latest <command>
```

---------

Co-authored-by: Claude Fable 5 <noreply@anthropic.com>
2026-07-12 11:27:58 +02:00
Oleg IsonenandClaude Fable 5 de23e2a888 chore: migrate toolchain to oxc (oxfmt, oxlint, rolldown-vite) and typeScript 7 (#5868)
## prettier -> oxfmt (0.58.0)

- .oxfmtrc.json generated with `oxfmt --migrate=prettier`: trailingComma
es5, printWidth 80 (oxfmt defaults to 100), sortPackageJson disabled,
.prettierignore patterns folded in (file deleted).
- ignorePatterns additionally exclude yml/yaml/toml/jsonc and
packages/cli/templates/** so oxfmt covers exactly the file set prettier
used to format (ts,tsx,js,json,css,md) and never touches user-facing
scaffolding artifacts.
- root `format` script, nano-staged pre-commit hook and the CI check
(`pnpm oxfmt --check`, replacing `prettier --cache --check` and its
actions/cache step — oxfmt checks the whole repo in ~0.7s) now run
oxfmt.
- every generator script that ran `prettier --write` on __generated__
output now runs `oxfmt` (css-data, icons, html-data, postgrest, sdk,
sdk-components-*, apps/builder tailwind preflight).
- the four scripts that used prettier's JS `format()` API write raw
source instead and their package.json scripts pipe the generated file
through the oxfmt CLI: project-build generate-docs +
generate-runtime-operation-contracts, cli generate-docs, apps/builder
generate-server-only-api-metadata. oxfmt rejects paths containing "..",
so cross-package generated files are formatted via a subshell cd into
the owning package.
- one-time reformat: oxfmt's canonical output differs from prettier on 8
repo source files (binary-operator continuation indent, import() call
wrapping, sub-pixel spacing of empty for-clauses); oxfmt honors existing
`// prettier-ignore` comments so intentional layouts are kept.
- prettier remains ONLY as a cli devDependency for the
prettier/standalone HTML normalizer inside html-to-jsx.test.ts, and
inside fixtures/ + packages/cli/templates/ (ships to scaffolded user
projects; out of scope here).
- editor config switched from esbenp.prettier-vscode to oxc.oxc-vscode
(devcontainer extension list, .vscode editor.defaultFormatter).

## oxlint 1.56 -> 1.73

- oxlint 1.73 rules-of-hooks special-cases hooks NAMED useEffectEvent:
their results may only be called from effects. Our
app/shared/hook-utils/effect-event.ts is a stable-callback helper
(useEvent pattern), intentionally called from event handlers and passed
as props. The rule is disabled via .oxlintrc.json overrides for the five
files doing this (product code untouched); note those files lose
hook-order linting entirely until the rule becomes configurable.

## TypeScript 5.8.2 -> 7.0.2 (native compiler)

- `tsc` is now the Go-based native binary; all `tsgo` script usages
(workspace packages and fixtures) renamed back to `tsc` and
@typescript/native-preview removed (the package is being phased out).
- fixes for TS7 changed defaults and stricter checks:
- `types` now defaults to [] -> base tsconfig sets "types": ["node"]
(restores the implicit-@types/node behavior of TS5).
- `rootDir` now defaults to ./ -> every tsconfig.dts.json sets
"rootDir": "./src" (TS5011 otherwise).
- import assertions removed -> cli/src/cli.ts uses `with { type: "json"
}` (TS2880).
- stricter isolatedDeclarations inference -> explicit annotations in
css-data bin/property-filter.ts (TS9010) and image image-dev.stories.tsx
(TS9013).
- declaration serialization limit -> project-build builder-runtime.ts
runtimeOperationContracts gets an explicit type (TS7056); the annotation
preserves the narrow RuntimeOperationId union.
- TS7 ships no stable programmatic API:
- react-sdk (component-generator tests drive the compiler API) aliases
its typescript devDependency to @typescript/typescript6@^6.0.2; its bin
is `tsc6`, so the package's typecheck still runs native TS7 tsc from the
workspace root.
- generate-arg-types keeps typescript 5.8.2 for react-docgen-typescript.
- fixtures/ and packages/cli/templates/ keep typescript 5.8.2
(user-facing); fixture scripts still work because plain `tsc` resolves
to their local dependency.

## vite -> rolldown-vite 7.3.1 (oxc bundler)

- global pnpm override `"vite": "npm:rolldown-vite@^7.3.1"`: the builder
app (remix v2 vite plugin works unmodified), every package vite build
and the storybook build now bundle on rolldown/oxc.
- vitest is scoped BACK to vanilla vite via `vitest>vite`,
`vite-node>vite` and `@vitest/mocker>vite` overrides because vitest
3.1's runner does not understand rolldown's SSR transform
(__vite_ssr_exportName__ ReferenceError in every suite).
- those overrides pin vite EXACTLY to 6.3.4: letting ^6.3.4 float to
6.4.3 breaks cli prebuild tests (dynamic import of a generated
app/routes/$.tsx fails to resolve under 6.4.3's loader).

## unrelated cleanup requested during review

- apps/builder commands.ts imports duplicate-tokens-group statically
instead of via dynamic import. The circular dependency the dynamic
import guarded against only exists through the command-panel barrel
(command-panel.tsx > groups/index.ts > commands-group.tsx >
commands.ts); importing the group module directly is cycle-free
(verified with madge), matching the neighboring wrap-group and
convert-group imports.

## verification

- pnpm lint, oxfmt --check: clean.
- pnpm -r typecheck (TS7 native) and pnpm dts: clean.
- pnpm -r test: all suites pass (builder 2093 tests, cli 630, react-sdk
45, project-build 11, ...).
- builder app build, full workspace build, cli build and storybook build
all succeed on rolldown-vite.

## Description

1. What is this PR about (link the issue and add a short description)

## Steps for reproduction

1. click button
2. expect xyz

## Code Review

- [ ] hi @kof, I need you to do
  - conceptual review (architecture, feature-correctness)
  - detailed review (read every line)
  - test it on preview

## Before requesting a review

- [ ] made a self-review
- [ ] added inline comments where things may be not obvious (the "why",
not "what")

## Before merging

- [ ] tested locally and on preview environment (preview dev login:
0000)
- [ ] updated [test
cases](https://github.com/webstudio-is/webstudio/blob/main/apps/builder/docs/test-cases.md)
document
- [ ] added tests
- [ ] if any new env variables are added, added them to `.env` file

---------

Co-authored-by: Claude Fable 5 <noreply@anthropic.com>
2026-07-12 01:03:36 +02:00
Oleg Isonen 6e10ae3809 fix: Fix Builder paste transfer data handling and publish sync edge cases (#5861)
- Fix publish sync for empty JSON data variables
- Retry transient asset downloads once with shared sync-client backoff
- Fix Builder paste handling for Webstudio transfer data
- Add transfer/data-envelope terminology and colocated runtime
data-format modules
- Rename page clipboard runtime operation to page transfer semantics
- Report malformed Webstudio/Webflow paste data through paste results
instead of inserting it as text
- Add browser-level E2E coverage for instance, page, folder, template,
generic plugin, malformed data, native input, and content-mode paste
flows

## Details

- Allows empty JSON data variables to sync/publish correctly.
- Adds asset download retry coverage and uses shared backoff logic.
- Introduces runtime `data-formats` modules for data envelopes, instance
transfer data, and page transfer data.
- Removes stale clipboard aliases and `validateTemplateStructure`.
- Keeps clipboard as a Builder UI transport concern while
runtime/protocol use transfer-data terminology.
- Changes paste plugins to return expressive success/error results so
callers can show toast errors and stop fallback insertion.
- Prevents malformed Webstudio transfer payloads from falling through to
text/HTML/markdown insertion.
- Handles malformed Webflow-owned paste data without throwing.
- Adds shared copy-paste fragment insertion helpers to reduce duplicated
breakpoint-warning/fragment-data logic.
2026-07-10 13:51:55 +02:00
Oleg Isonen d291e4b671 feat: Builder api runtime contracts guardrails for MCP (#5857)
This PR expands Webstudio MCP and CLI into a more complete agent
authoring interface. Agents can discover project capabilities, edit real
Webstudio content, use data/resources, verify visual output, and report
useful issues when workflows fail.

## MCP User Capabilities

- Create, update, duplicate, reorder, and delete pages.
- Create pages from templates and manage reusable page templates.
- Inspect project pages, instances, props, styles, assets, variables,
resources, and metadata.
- Insert Webstudio components and authored JSX fragments into pages.
- Edit text, props, styles, breakpoints, design tokens, and CSS
variables.
- Update page metadata, SEO fields, redirects, marketplace metadata, and
project settings.
- Create and use static data variables.
- Create and use dynamic resources fetched over HTTP.
- Use REST, GraphQL, and built-in system resources in authored pages.
- Bind data variables and resources to visible page content.
- Create resource-backed pages such as sitemap XML, structured SEO data,
and API-driven content sections.
- Preview current project state without requiring a publish step.
- Capture screenshots for visual verification.
- Verify responsive designs across desktop, tablet, and mobile
breakpoints.
- Use screenshot diff and OCR-style checks to inspect rendered output.
- Reset and refresh local MCP project state when needed.
- Discover available CLI/MCP commands from generated manuals.
- Use clearer examples for resources, data variables, JSX authoring,
previewing, and visual checks.
- Read marketplace product metadata without requiring a full project
snapshot.
- Get safer guidance when using low-level patch tools.
- Get a ready-to-copy Discord report template when MCP/CLI behavior is
confusing or broken.
2026-07-10 02:13:22 +02:00
Oleg Isonen 1ddf6b02c9 feat: API and CLI for everything (#5838)
Closes #5287
2026-07-01 01:20:50 +02:00
Oleg Isonen 82c3d83fd1 fix: optimize CLI import for large data amount (#5831)
## Summary

- Add CLI project import support from synced `.webstudio/data.json` into
another project via a destination share link.
- Move project bundle import/export contract into
`@webstudio-is/protocol`, including bundle versioning, staged upload
constants, schema validation, and fixture coverage.
- Upload project bundle data through staged TUS upload before calling
the import RPC to avoid request body limits.
- Upload referenced assets as binary files through the existing asset
upload route before importing asset rows.
- Add `--skip-assets` and `--ignore-version-check` import options.
- Add retry handling for transient missing imported asset files by
re-uploading only the reported missing assets.
- Share missing-asset import error formatting/parsing through protocol
to avoid duplicated string contracts.
- Preserve browser asset upload behavior while adding API upload
support.
- Normalize schema naming across the branch to lower-case names without
`Schema` suffix.
2026-06-23 18:50:01 +02:00
Oleg Isonen b194d3e0b3 feat: Import project via CLI (#5828) 2026-06-23 02:54:55 +02:00
Oleg Isonen b67524bc09 fix: Fix published redirect generation (#5825) 2026-06-18 02:38:40 +02:00
Oleg Isonen bb46731243 fix: prevent self-hosted animation rerenders (#5813)
User reported:

The repeated animation issue has been fixed on Webstudio Cloud hosting,
but the bug still exists — and is actually even worse — on self-hosted
deployments, whether it's on Netlify or Vercel.

Animations sometimes play twice on the initial page load. They also
replay before navigating to another page and when clicking an anchor
link that points to a section on the same page.

Additionally, on the very first visit to the website, the first
interaction with Radix components causes all animations to replay again.
As far as I can tell, this no longer happens after assets are cached,
but the initial glitch is still noticeable and doesn't look very
polished from a user experience perspective.
2026-06-12 13:49:14 +02:00