LangChain (LLM & Agent Framework) Breaking Changes & Release Tracker
LangChain ships rapid updates that frequently refactor module imports, runnable interfaces, and agent tool schemas. Catch breaking changes before upgrading.
Official Upstream Source: https://github.com/langchain-ai/langchain/releases.atom ↗
Latest Tracked Releases (Free 3-Event Preview)
Structured release events and AI-extracted impact summaries from the live DevDiff pipeline.
Standardized model refusal blocks and Gemini safety block conversion; fixed tool cancellation.
Requires langchain-core >= 1.7.5 for refusal content block standardization and safety parsing.
Fixed streaming token reporting bug and promoted reranking feature to GA status.
Monitor Only LangChain (LLM & Agent Framework) ($19/mo) or Your Entire Stack
Choose the Solo Plan ($19/mo) to unlock the full historical JSON archive and Cursor/Claude MCP server for langchain-releases alone, the Team Plan ($49/mo) for up to 5 selected services, or the Pro Plan ($149/mo) for all 15 services plus real-time Slack, Discord, and custom HTTP webhooks.
# Query full release history for langchain-releases via REST API
curl -s -H "X-API-Key: df_live_your_api_key" \
"https://160-251-182-200.sslip.io/v1/diffs?target_id=langchain-releases&limit=50" | jq .