#devtools
- Cursor launches Origin: hosted code repos, PRs with GitHub sync, and agents in every repo Cursor tools
- LangChain Launches LangSmith Engine (Public Beta) and SmithDB at Interrupt 2026 LangChain tools
- Cline open-sources Terminal-Bench-based evals for open-weight coding agents Cline tools
- Claude Code v2.1.235 adds optional spellcheck, fixes window-restore focus and embedded grep Anthropic tools
- LangChain ships langchain-core 1.5.6 and langchain-openai 1.5.2 with gateway trace metadata and reasoning-boundary preservation LangChain tools
- LangChain core 1.6.0 — standard model exception types, StructuredTool postponed annotations, RunnablePick deserialization LangChain tools