2.8.0 (2026-06-08)
Features
- add PXI playground model switching tool (#13499) (ad2013a)
- agents: add span annotation tool (#13502) (4c8262c)
- agents: Enable provider native web search / fetch when available (#13333) (41eb4fc)
- agents: stamp tool execution environment on tool-call provider metadata (#13277) (ef421e5)
- pxi: code-evaluator authoring (#13397) (cef8f13)
- Sandboxing and Code Evaluators (#13290) (e294d93)