Problem
LangChain is critical dependency. Need to validate 3.13 compatibility before Cortex upgrade.
Solution
- Test LangChain core, langchain-anthropic, langchain-community
- Validate chain execution, streaming, memory handling
- Performance benchmarks
- Document any workarounds
Bounty: $40 (+ $40 bonus after funding)
Paid on merge to main.
Skills: Python, LangChain, Testing