feat(openai-agents): Set the gen_ai.tool.definitions attribute

[alexander-alderman-webb]

Description

Set the attribute according to the schema defined in

https://github.com/getsentry/rfcs/blob/main/text/0153-decoupling-sentrys-generative-ai-conventions-from-open-telemetry.md

Unlike openai, the package uses dataclasses for tool types. Handle each one individually.

Issues

Closes #5767
Closes #6900

Reminders

• Please add tests to validate your changes, and lint your code using uv run ruff.
• Add GH Issue ID & Linear ID (if applicable)
• PR title should use conventional commit style (feat:, fix:, ref:, meta:)
• For external contributors: CONTRIBUTING.md, Sentry SDK development docs, Discord community

[github-actions]

Codecov Results 📊

✅ 100310 passed | ⏭️ 7021 skipped | Total: 107331 | Pass Rate: 93.46% | Execution Time: 360m 34s

📊 Comparison with Base Branch

Metric	Change
Total Tests	📈 +60
Passed Tests	📈 +60
Failed Tests	—
Skipped Tests	—

All tests are passing successfully.

✅ Patch coverage is 94.20%. Project has 2511 uncovered lines.
❌ Project coverage is 89.89%. Comparing base (base) to head (head).

Files with missing lines (1)

File	Patch %	Lines
sentry_sdk/integrations/openai_agents/spans/ai_client.py	94.20%	⚠️ 4 Missing and 2 partials

Coverage diff

@@            Coverage Diff             @@
##          main       #PR       +/-##
==========================================
- Coverage    89.92%    89.89%    -0.03%
==========================================
  Files          193       193         —
  Lines        24766     24832       +66
  Branches      8884      8912       +28
==========================================
+ Hits         22268     22321       +53
- Misses        2498      2511       +13
- Partials      1416      1415        -1

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Cursor Bugbot has reviewed your changes and found 1 potential issue.

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