Commit Graph
8 Commits
Author SHA1 Message Date
Oleg Isonen 54aa7be145 fix: Make MCP authoring reliable across assets, styles, and embeds (#5932)
Closes #5924
Closes #5925
Closes #5926
Closes #5927
Closes #5928
Closes #5929

## Outcome

Makes MCP and CLI authoring predictable across project-wide CSS
variables, font uploads, retried asset uploads, destructive asset
selection, design-token collisions, and SVG HtmlEmbed edits.

## Delivered

### Project-global CSS variables

- [x] `define-css-variable` writes to `ROOT_INSTANCE_ID` / `:root`
instead of the home-page Body.
- [x] Breakpoint and overwrite behavior is preserved, and compact
results identify the root scope.
- [x] Existing body-local declarations remain untouched.
- [x] Runtime and Builder integration tests cover root selection and
generated project behavior.

### Font metadata and upload overrides

- [x] Static fonts prefer authoritative `OS/2.usWeightClass`.
- [x] Fallback matching normalizes spaces, hyphens, and underscores and
checks specific aliases before shorter ones.
- [x] Explicit format and partial metadata overrides travel through
HTTP, filesystem, and S3 upload paths and are validated after merging
with detected metadata.
- [x] Regression tests cover ExtraBold, Extra-Bold, Semi Bold Italic,
Ultra Light, valid weight classes, invalid weight classes, partial
overrides, and invalid overrides.

### Idempotent asset uploads

- [x] API uploads compute a project-scoped SHA-256 content hash.
- [x] Sequential and concurrent duplicate uploads reuse the existing
asset and return `deduplicated: true`.
- [x] `force: true` bypasses deduplication for intentional duplicates.
- [x] A partial unique index enforces one non-null content hash per
uploader project.
- [x] Stale reservations are cleaned up and active concurrent uploads
are bounded by polling and an actionable retry error.
- [x] HTTP, protocol, uploader, and CLI tests cover hash reuse,
uniqueness races, force propagation, and result markers.

The migration does not backfill historical files. Existing assets begin
participating in deduplication when uploaded through the new path;
matching content keeps the existing asset's metadata rather than
silently rewriting it.

### Consistent asset inputs and permissions output

- [x] `delete-asset` exposes exact `assetIds` and explicit
`assetIdPrefixes`.
- [x] The legacy `assetIdsOrPrefixes` input remains accepted and is
marked deprecated.
- [x] Exact ids no longer accidentally select longer prefixed ids.
- [x] `webstudio permissions` prints a readable role/capability summary
by default while `--json` remains unchanged for machine callers.
- [x] Help and discovery describe JSON output as optional.
- [x] Runtime, CLI, metadata, and generated-contract tests cover
canonical and compatibility behavior.

### Deterministic fragment design tokens

- [x] Fragment insertion reconciles incoming tokens against project
tokens and earlier tokens in the same fragment.
- [x] Equal name/style tokens are reused instead of creating suffixed
twins.
- [x] Same-name/different-style fragments require an explicit `ours`,
`theirs`, or `merge` policy at the public runtime boundary.
- [x] Builder's established internal paste behavior retains its explicit
incoming-value default.
- [x] `create-design-token` accepts documented CSS strings through the
property-aware CSS parser as well as typed style values.
- [x] Tests cover same-fragment reuse/conflicts, persisted tokens,
explicit policies, and CSS string parsing.

### Editable SVG HtmlEmbed content

- [x] HtmlEmbed validation uses parse5 parser errors and source
structure instead of serialization-string equality.
- [x] Valid inline SVG is accepted without silently normalizing authored
markup.
- [x] Fragment insertion now uses the same validator as prop update and
text replacement paths.
- [x] Malformed markup is rejected before mutation.
- [x] Regression tests cover realistic SVG, parser failures, and
no-partial-mutation behavior.

## Verification

- [x] `pnpm checks`: all workspace tests, typechecks, lint, package
boundaries, generated API/docs checks, and fixtures passed on the final
committed tree.
- [x] `pnpm --filter webstudio test:release-smoke`: packaged install,
compact comparison, preview, agent workflow, stdio MCP, and structured
commands passed.
- [x] Prisma schema validation passed with test connection variables.
- [x] Two minimally prompted weak-model subagents independently
exercised the changed CLI/MCP discovery and focused workflows.
- [x] The subagent-found stale `permissions --help` requirement was
fixed, regression-tested, and retested.
- [x] Final diff and worktree are clean.
2026-07-21 14:36:54 +02:00
Oleg Isonen 4ea8928880 fix: preserve legacy content through validation (#5933)
## Summary

- Keep the shared content-model validator strict during normal Builder
authoring.
- Report HTML and component nesting violations as publish warnings
instead of blocking legacy projects.
- Allow paste operations to retain violations already contained inside
legacy fragments and surface them as warnings.
- Continue rejecting new violations introduced at the paste destination
boundary.
- Remove obsolete empty content models from CodeText and Video so their
runtime-supported, HTML-valid children pass validation.

## Root cause

The new pre-publish audit applied current authoring constraints to
historical project trees. Some legacy structures, including old
Accordion triggers containing an h3 inside a button, were created by
earlier Webstudio templates and cannot satisfy the current HTML model
without migration. Blocking publish or paste would make untouched legacy
content unusable.

CodeText and Video also had metadata that rejected children their
renderers intentionally support. Those verified metadata mismatches are
corrected independently of the compatibility policy.

## Behavior

- New invalid nesting remains prevented by normal authoring operations.
- Existing invalid nesting produces a Publish warning and does not abort
publishing.
- Webstudio instance, HTML, JSX, and Webflow paste retain
fragment-internal violations and show a paste warning.
- Paste still validates the destination and cannot introduce a new
invalid parent-child relationship.
- Resource integrity and missing audit inputs still prevent publishing.

## Verification

- [x] Legacy button containing h3 reports a publish warning
- [x] Legacy invalid subtree pastes successfully with a warning
- [x] New paste destination violations remain rejected or use the
closest valid target
- [x] Valid legacy CodeText children pass validation
- [x] Valid Video source and track children pass validation
- [x] Project-build matcher and insert-target tests
- [x] Builder instance, HTML, JSX, and Webflow paste tests
- [x] Project-build and Builder typechecks
- [x] Focused oxlint and formatting checks
2026-07-21 11:31:38 +02:00
Oleg Isonen ef94d85ccf feat: drag image assets onto canvas (#5912)
## Summary

- allow dragging a single image asset from the Assets panel onto the
canvas
- insert an Image component with its source bound to the dragged asset
in one undoable mutation
- preserve asset-folder drops and canceled drags
- build the Builder once in CI and reuse the compact build artifact
across all E2E shards

## E2E timing

Recent CI showed shard test runtimes of roughly 101–145 seconds, while
every shard also repeated a roughly two-minute Builder build. The four
shards are already reasonably balanced, so a fifth shard would not
address the primary bottleneck.

The shared artifact is about 30 MB uncompressed and roughly 5 MB
compressed because checked-out public assets are excluded. This should
return individual shard jobs to the 2–3 minute range.

## Validation

- 45 focused unit tests
- image asset to canvas E2E using the prebuilt-artifact path
- image asset to folder regression E2E
- Builder typecheck
- lint
- package-boundary validation
- workflow YAML validation
- shell syntax validation
2026-07-18 09:15:02 +02:00
Oleg Isonen d440e02990 feat: Add safer MCP authoring and draft-page verification (#5905)
- **Restore points for agent work**: Create named restore points before
major edits, review changes with a dry run, and safely revert project
content if needed.

- **Shared Slot authoring**: Agents can turn existing sections into
shared Slots and insert linked copies across pages, including valid
nested Slots.

- **DTCG and Figma token imports**: Import design tokens and CSS
variables through CLI, MCP, or direct paste, with aliases, modes,
composite values, and mappings supported.

- **Consistent token conflict handling**: Every paste workflow now
offers the same preserve, rename, or merge choices instead of silently
overwriting existing design tokens.

- **Draft-page previews**: Agents can generate and inspect previews of
draft pages without publishing them or exposing drafts in production
builds.

- **Safer MCP mutations**: Destructive operations require explicit
confirmation, invalid raw patches and invented record IDs are rejected,
and restore operations commit atomically.

- **More dependable agent contracts**: New tools have complete runtime
schemas, clearer validation errors, and consistent behavior across CLI,
MCP, Builder, and server APIs.
2026-07-17 23:16:39 +02:00
Oleg Isonen dde30ffb54 feat: Improve MCP authoring, compact output, and agent onboarding (#5883)
## Summary

This improves how agents discover, author, inspect, and verify Webstudio
projects while reducing unnecessary MCP context usage.

## What changed

- Adds an **Agents** section to Project Settings with ready-to-run setup
commands and client configuration for Claude Code, Codex, Cursor, and VS
Code.
- Makes large list and schema responses compact and paginated by
default, with **verbose** available when complete records or diagnostics
are needed.
- Applies consistent compact output to assets, instances, styles, design
tokens, CLI schemas, and project-session metadata.
- Returns actionable expression warnings for props, resources, and
Collection bindings, including unknown variables and risky render-time
mutation resources.
- Improves Collection expression guidance so agents can bind array items
with the correct scoped variables.
- Reports rendered audit outcomes explicitly as complete, partial,
confirmation-required, or failed.
- Expands runtime output schemas so MCP clients can validate responses
reliably.
- Strengthens the packaged CLI smoke workflow with a realistic
seven-page stdio MCP scenario.

## Architecture

- Consolidates `project-build` from 65 file-oriented entrypoints to 11
architecture-owned surfaces.
- Separates the core model, contracts, runtime authoring, transfer,
state, project sessions, MCP, visual tooling, persistence codecs, and
authenticated server services.
- Isolates Node-only JSX evaluation from browser-safe transfer utilities
and authenticated server modules.
- Keeps persistence codecs independent from authenticated database
services, preventing unrelated module initialization.
- Defines shared instance-path types once and reuses them across runtime
modules.
- Preserves Immer initialization through explicit package side-effect
metadata.
- Adds package tests that prevent a return to source-file entrypoints or
generic exposure of Node-only surfaces.

## Validation

- Full repository checks, tests, typechecks, generated-file checks, and
fixtures
- All 163 Builder test files and 2,141 tests
- All 71 project-build test files and 1,794 tests
- Lint and package-boundary validation
- Full packed CLI release smoke test, including install, preview, agent
setup, seven-page stdio MCP workflow, rendered audit, and structured
commands
2026-07-15 18:11:28 +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 ac29cf7d1d feat: Keyboard shorthands for instance positioning and slot bug fixes (#5821)
Closes https://github.com/webstudio-is/webstudio/issues/4586
Closes https://github.com/webstudio-is/webstudio/issues/4619

## Summary

Fixes shared Slot editing so linked Slot occurrences stay consistent
across structural edits and labels.

## Changes

- Fixed moving a direct Slot child out of a Slot so the child is removed
from all linked Slot occurrences.
- Fixed unwrapping a direct Slot child so the child is removed from all
linked Slot occurrences.
- Added linked Slot label sync when renaming from Navigator or Settings
panel.
- Added/updated tests for canonical Slots, legacy Slots, nested Slot
children, keyboard moves, unwrap, reparent, and label sync.
- Simplified stale Slot detach logic that was incorrectly cloning only
the selected Slot occurrence.

## Testing

- `pnpm --filter @webstudio-is/builder test --
app/shared/instance-utils/...`
- `pnpm --filter @webstudio-is/builder test --
app/builder/shared/commands.test.ts`
- `pnpm --filter @webstudio-is/builder typecheck`
- `pnpm lint`
- `git diff --check`
2026-06-16 02:25:28 +02:00