What's Changed
- Introduce new graph API in beta by @dmontagu in #2982
- Preformat run graph/node span names for other OTel backends by @alexmojaki in #3244
- Ensure that google-genai doesn't close httpx client provided by Pydantic AI or user by @DouweM in #3243
Full Changelog: v1.4.0...v1.5.0