Implements all reviewer comments (code-review, red-team, and test-strategy audit), accepting the recommended variants. Server — realtime service (ai-realtime.service.ts): - SSRF: pin the validated IP via a WebSocket `lookup` hook that re-checks every resolved address with isIpAllowed (mirrors external-mcp buildPinnedDispatcher), closing the TOCTOU/DNS-rebinding window; fix the misleading comment. - no-silent-loss: on Stop, drain the in-flight segment (bounded 2.5s) and deliver the final via onFinal before closing instead of dropping the tail. - fail-closed deriveRealtimeUrl: a non-empty unparseable base now THROWS (no silent api.openai.com fallback that would leak a self-hosted key); http://ws:// bases rejected (plaintext key). Path normalization preserved. - parseUpstreamEvent keys the accumulator by item_id+content_index so GA segments don't concatenate. - inject a wsFactory seam for testing; also fix a latent bug — `import WebSocket from 'ws'` resolved to undefined at runtime (no esModuleInterop) -> import=require. - unref idle/max/drain timers. Server — realtime gateway (ai-realtime.gateway.ts, session-limits.ts): - reject revoked/disabled users and inactive sessions (mirror jwt.strategy: findById+isUserDisabled + findActiveById) with NO counter increment. - CSWSH: Origin allowlist (matching APP_URL, or no Origin for native clients) before auth, no increment. - extract SessionCounters (delete-at-zero, never negative) + pure canConnect (both caps >= checked before any increment); document the per-process/in-memory cap caveat (single-replica only). Client: - dictation-group: realtime final now inserts at the captured rangeRef SNAPSHOT (not the live caret) and guards editor.isEditable; single-space separator. - use-realtime-dictation/realtime-dictation-client: stop-during-acquisition tears down the mic (no leak / button reset); reconnect re-emits start (double-start guarded); interim ghost cleared on teardown; io() options de-duplicated. - pcm16-worklet: flush the partial sub-frame tail on stop; one-pole anti-aliasing low-pass before 48k->24k. - extract shared mic-capture (acquireMicStream/mapGetUserMediaError, used by batch + realtime), pure DSP (pcm16-dsp.ts), and the session reducer/baseLanguageSubtag; extract applyInterimMeta/clampRange/resolveUrl/appendFinalToDraft. Tests + infra: +~150 server tests (deriveRealtimeUrl, parseUpstreamEvent branches, openSession/lifecycle/timers/testConnection via fake ws, gateway auth/caps/no-leak, realtime-test admin contract, AiSettings update/resolve, DTO boolean, SSRF deny) and +~140 client tests (DSP property/edge, resampler continuity, framing, reducer, mic-capture, RealtimeDictationClient/MicButton, ProseMirror interim regression + history guards, appendFinalToDraft, resolveKeyField, route contract). Added @vitest/coverage-v8. CHANGELOG [Unreleased] entry incl. the single-replica caveat. Review: APPROVE WITH SUGGESTIONS (no critical/regression); applied the drain-timer unref. Server tsc clean + 358 tests; client tsc clean + 201 tests; vite build ok. Co-Authored-By: Claude Opus 4.8 <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.