improve tracing for openai agents (#205) #834

Job	Run time
build-lint-test (3.10, macos-intel)	6m 11s
build-lint-test (3.10, windows-latest)	6m 2s
build-lint-test (3.10, ubuntu-latest)	5m 25s
build-lint-test (3.13, macos-arm)	6m 43s
build-lint-test (3.13, ubuntu-latest)	8m 21s
build-lint-test (3.13, windows-latest)	11m 13s
build-lint-test (3.10, macos-arm)	5m 24s
build-lint-test (3.13, macos-intel)	9m 36s
	58m 55s

Provide feedback