What's Changed
* Change LANGCHAIN_REVISION_ID to revision_id; use `git describe` as backup; don't overwrite metadata from env variables by samnoyes in https://github.com/langchain-ai/langsmith-sdk/pull/365
* 0.0.83 : Add revision ID by hinthornw in https://github.com/langchain-ai/langsmith-sdk/pull/366
**Full Changelog**: https://github.com/langchain-ai/langsmith-sdk/compare/v0.0.82...v0.0.83