Copilotkit

Changelog

Bug Fixes
- Support for multiple value types in interrupt functionality (1329)
- Resolution for sync/async call mixing in LangGraph agent (1331)
- Langchain versions alignment across repository (1317)
- Version mismatch detection and alerting system (1333)
- Copilotkit examples maintenance (1315)
- Copilotkit dependency bump to v0.1.37 (1340)
- Toast notifications suppressed when disabled (1320)
Documentation
- Documentation structure and content overhaul (1326)
- Enhanced 404 page and typo corrections (1330)

Features
- **Copilot Chat Suggestions:** Added `available` prop (1278)
- **Agent State:** Exposed agent state (1283)
- **Langgraph:** New interrupt hook (1273)
- **Previews:** Scale to zero with Knative (1312)
- **LG Interrupt:** Support message-based interrupt with a convenience function

Bug Fixes
- **React UI:** Updated production endpoint (1219)
- **Abort Errors:** Allowed abort errors to propagate (1288)
- **Langsmith API:** Permitted empty API key (1289)
- **Langgraph:** Passed additional context (1292)
- **Express.js Docs:** Corrected runtime handler (1297)
- **FastAPI:** Fixed thread pool issue (1303)
- **Runtime Client GQL:** Now calls `controller.close()` after suppressing aborts
- **Multi-Agent Flows:** Prevented recursive issues
- **Coagents QA:** Safely retrieves CPK actions
- **Langchain-OpenAI:** Broadened version restrictions (1314)

Docs & Improvements
- **Quickstart:** Updated with URL encoding tweaks (1277)
- **Cloud Features:** Added cloud-only feature details (1276)
- **Performance:** Prevented redundant API calls (1290)
- **Install:** Updated install step (1322)

Changelog

1. docs: Polish + refinement of messages, fixed docs link in contributing.md
2. feat: Enabled dev mode in cloud onboarding flow
3. fix: Removed version pinning for SDK JS
4. Warn that `threadId` must be UUID on LG platform
5. Multiple README updates

Contributors

- mme
- NathanTarbert
- tylerslaton
- savarbhasin
- suhasdeshpande