For AI agents: a documentation index is available at the root level at /llms.txt and /llms-full.txt. Append /llms.txt to any URL for a page-level index, or .md for the markdown version of any page.
New
- Claude Agent SDK integration — full tracing support for Anthropic’s Claude Agent SDK with auto-instrumented spans.
- Unified Python & TypeScript SDKs —
respan package with plugin system, propagate_attributes(), and log_batch_results().
- Pydantic AI integration — trace Pydantic AI agent runs with auto-instrumentation.
- Vercel AI SDK updates — provider tabs and gpt-5-mini support.
Improved
- RAG pipeline tracing cookbook added
- Updated docs URL structure with flat integration paths
