yangzheli a4e4bb21e3 docs: add LangSmith tracing configuration and documentation (#1414) ...

Add LangSmith tracing setup instructions across the project:
- .env.example: add LANGSMITH_* env vars (commented out)
- README.md + translations (zh/ja/fr/ru): add LangSmith Tracing section
  under Advanced with setup steps and env var reference
- backend/README.md: add detailed LangSmith Tracing section with setup,
  env var table, how-it-works explanation, and Docker notes
- docker-compose.yaml: update LANGCHAIN_TRACING_V2 to LANGSMITH_TRACING
  for naming consistency with the rest of the project

Made-with: Cursor

Co-authored-by: Willem Jiang <willem.jiang@gmail.com>

2026-03-27 14:17:45 +08:00

..

nginx

Update Nginx configuration for uploads and improve thread ID handling (#1023)

2026-03-08 21:15:03 +08:00

provisioner

fix: add build-arg support for proxies and mirrors in Docker builds (#1346)

2026-03-27 10:35:40 +08:00

docker-compose-dev.yaml

fix: add build-arg support for proxies and mirrors in Docker builds (#1346)

2026-03-27 10:35:40 +08:00

docker-compose.yaml

docs: add LangSmith tracing configuration and documentation (#1414)

2026-03-27 14:17:45 +08:00