changelog

Author: keith-decker

util/opentelemetry-util-genai/CHANGELOG.md

@@ -21,6 +21,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 of repeatedly failing on every upload ([https://github.com/open-telemetry/opentelemetry-python-contrib/pull/4390](#4390)).
 - Refactor public API: add factory methods (`start_inference`, `start_embedding`, `start_tool`, `start_workflow`) and invocation-owned lifecycle (`invocation.stop()` / `invocation.fail(exc)`); rename `LLMInvocation` → `InferenceInvocation` and `ToolCall` → `ToolInvocation`. Existing usages remain fully functional via deprecated aliases.
   ([#4391](https://github.com/open-telemetry/opentelemetry-python-contrib/pull/4391))
+- Add metrics to ToolInvocations ([#4443](https://github.com/open-telemetry/opentelemetry-python-contrib/pull/4443))
 
 
 ## Version 0.3b0 (2026-02-20)