## Outcome
Builder-owned code now routes standard ID generation through
`@webstudio-is/sdk/createId` while preserving existing NanoID and UUID
formats.
Closes#6322
## Technical choices
- Use `createId("nano")` for Builder records, assets, transaction IDs,
and other existing NanoID-backed values.
- Use `createId()` for UUID-backed database records and browser-side
client IDs.
- Keep `BuilderRuntimeContext.createId` as an injectable dependency.
Runtime operations, copy/paste, and deterministic tests rely on that
injection.
- Keep Node's `randomUUID` in CLI paths that explicitly support running
without the Web Crypto global.
- Keep specialized generators for custom-alphabet project domains and
actual hash generation.
- Remove direct `nanoid` dependencies from packages where no specialized
use remains.
- Do not migrate existing data or change database schemas.
## Todo
- [x] Migrate Builder app ID creation.
- [x] Migrate project runtime and template defaults.
- [x] Migrate asset, project, domain, and authorization-token IDs.
- [x] Preserve runtime ID injection.
- [x] Review remaining direct generators as explicit exceptions.
- [x] Add NanoID-format regression coverage for the default runtime
context.
- [x] Review documentation impact: no user-facing documentation changes
are needed.
- [x] Review fixture impact: no fixture input or generated output format
changes are needed.
- [x] Run targeted tests, typechecks, lint, and package-boundary checks.
## Verification
- Targeted Builder tests: 153 passed after preserving runtime-context
injection.
- Project-build runtime tests: 270 passed.
- Asset uploader tests: 61 passed.
- Authorization-token tests: 17 passed.
- Project tests: 52 passed.
- Domain tests: 18 passed.
- CLI tests: 32 passed.
- Typechecks passed for Builder, project-build, asset-uploader,
authorization-token, project, and domain.
- `pnpm lint` passed.
- `pnpm check:package-boundaries` passed.
- The runtime-context format test was demonstrated to fail with a UUID
default and pass with the NanoID default.
- Agent evaluations were not run because they require separate explicit
approval.
## 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.
## 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
## 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:
5de6)
- [ ] 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