This release adds 3 notable features for engineering teams evaluating rollout.
✓ No known CVEs patched in this version
Topics
Summary
AI summaryAdd prompts for installing missing providers, exclude prompt prefixes from user message selection.
Full changelog
Features
- Add latest frontier models to recommended list (#4045) (1145356)
- Dual-write agent traces to extra LangSmith projects (#3998) (1b94cf3)
- Prompt to install provider when selecting an uninstalled model (#3981) (619207c)
- Note minimum OpenAI key permissions in
/auth(#4040) (14be63d)
Bug Fixes
Internal maintainers: @mdrxy
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About deepagents
Agent harness built with LangChain and LangGraph. Equipped with a planning tool, a filesystem backend, and the ability to spawn subagents - well-equipped to handle complex agentic tasks.
Related context
Related tools
Earlier breaking changes
- vlangchain-quickjs==0.2.0 Removes `skills_backend` capability.
- vdeepagents-cli==0.2.0 `deepagents deploy` now targets Managed Deep Agents API; removes `deepagents dev`, `deepagents.toml`, and `--config`/`--dry-run` flags.
Beta — feedback welcome: [email protected]