15-point review of the persistent-history PR. Architecture decisions: crash recovery = recency threshold; tool-label duplication = leave as-is. Must-fix: 1. Boot-sweep bounded by recency. sweepStreaming now also requires `updatedAt < now() - SWEEP_STREAMING_STALE_MS` (10 min), so a fresh replica's startup sweep can't abort a turn another replica is actively streaming (multi-instance deploy). Int-spec: a FRESH 'streaming' row is NOT swept, a STALE one IS. 2. Restore export during the FIRST streaming turn of a new chat (#174). The server chatId is now adopted EARLY (in-place, on the start-chunk metadata) via a new `onServerChatId` callback wired through use-chat-session → chat-thread, so `activeChatId` is set at turn start and the Copy button is live mid-first- turn (canExport = !!activeChatId). Hook tests for early/in-place/no-op adopt. 3. Cover finalizeAssistant's fallback-insert branch: extracted pure `planFinalizeAssistant(assistantId)` (update when id present, insert when the upfront insert failed) + a dispatch harness test for both arms. Tests: onModuleInit lifecycle spec (sweep called; throw → resolves + warns); int-spec updatedAt assertion → toBeGreaterThan. Cleanups: cap findAllByChat at 5000 rows; upfront-insert-failure log carries chatId+workspaceId; removed the now-dead buildPartialAssistantRecord (only the spec consumed it; shapes still pinned by the flushAssistant suite); controller passes `lang: dto.lang` (normalizeLang handles undefined); dropped a no-op `?? undefined` in errorOf; documented the content-column semantics change (concatenated step text, UI renders from metadata.parts); CHANGELOG [Unreleased] entry (#183, #174); reworded the stale LABELS parity comment. Verified: server build + 323 ai-chat unit + 5 integration; client tsc + 160 ai-chat unit; prettier clean. 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.