MUST-FIX - isSourceUniqueViolation read the wrong error field: kysely-postgres-js (postgres@3.4.8) puts the violated constraint on `constraint_name`, not node-postgres' `.constraint`, so a concurrent same-slug+language import's 23505 was never recognized as a source-collision and surfaced a false "name already exists" error. Now read `constraint_name` (with `.constraint` as a fallback for other drivers). Fix the faked test fixture (it built the error with the same wrong `.constraint` field, masking the bug): it now uses `constraint_name`, so the test genuinely exercises the skip path and FAILS against the unfixed code. - Extract the catalog modal's role-state computation into a pure `catalogRoleInstallState(role, workspaceRoles, language)` helper (mirrors role-launch.ts) and cover it with vitest: import / installed / update / same-slug-different-language. SUGGESTIONS - Restore IAiRoleUpdateFromCatalogResult as a discriminated union mirroring the server; narrow the consumer via `"reason" in result` (the boolean discriminant does not narrow under strictNullChecks:false). - README: add a "How it's served" section documenting AI_AGENT_ROLES_CATALOG_URL (remote http(s) base / local path / empty => in-repo folder). - check.mjs: drop the redundant `const key = slug` alias. - Cover the reason->message mapping in useUpdateAiRoleFromCatalogMutation (4 branches) via renderHook with a mocked service. - Cover importFromCatalog "bundle not in index" => BadGateway. - Cover updateFromCatalog "slug in index but missing in bundle file" => not-in-catalog. ARCHITECTURE - Extract the shared catalog read prefix: a private `loadBundleById` (fetchIndex -> meta -> fetchBundle -> versionMap) reused by getCatalogBundle and importFromCatalog, and a `catalogRoleContentFields` mapper shared by the import insert and update patch. The three orchestrations and their distinct write paths stay separate. Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
A progressive Node.js framework for building efficient and scalable server-side applications.
Description
Nest framework TypeScript starter repository.
Installation
$ npm install
Running the app
# development
$ npm run start
# watch mode
$ npm run start:dev
# production mode
$ npm run start:prod
Migrations
# This creates a new empty migration file named 'init'
$ npm run migration:create --name=init
# Generates 'init' migration file from existing entities to update the database schema
$ npm run migration:generate --name=init
# Runs all pending migrations to update the database schema
$ npm run migration:run
# Reverts the last executed migration
$ npm run migration:revert
# Reverts all migrations
$ npm run migration:revert
# Shows the list of executed and pending migrations
$ npm run migration:show
## Test
```bash
# unit tests
$ npm run test
# e2e tests
$ npm run test:e2e
# test coverage
$ npm run test:cov
Support
Nest is an MIT-licensed open source project. It can grow thanks to the sponsors and support by the amazing backers. If you'd like to join them, please read more here.
Stay in touch
- Author - Kamil Myśliwiec
- Website - https://nestjs.com
- Twitter - @nestframework
License
Nest is MIT licensed.