Langchainjs
One evolving timeline of verified developments, without duplicating the underlying truth across pages.
3 verified events1 verified sourceUpdated 1 Sept 2026
Verified timeline
Developments connected to this entity
agents-softwareThe LangChain Google library update fixes content merging issues in ToolMessages and HumanMessages to prevent API errors.
1 sources · 1 verified claims agents-softwareThe OpenAI library update resolves encrypted content handling during streaming. The fix adjusts for changes in the disposition of encrypted_content.
1 sources · 1 verified claims agents-softwareThe AWS LangChain library v1.4.5 now supports Claude-Sonnet-5, Claude-Opus-5, and Claude-Haiku-5.
1 sources · 1 verified claims