feat(openai): Set gen_ai.tool.definitions attribute for the Responses API

[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

Issues

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 📊

✅ 99632 passed | ❌ 2 failed | ⏭️ 6757 skipped | Total: 106391 | Pass Rate: 93.65% | Execution Time: 357m 50s

📊 Comparison with Base Branch

Metric	Change
Total Tests	📉 -160
Passed Tests	📉 -137
Failed Tests	📈 +1
Skipped Tests	📉 -24

➕ New Tests (2)

View new tests

• test_continuous_profiler_auto_start_and_stop_sampled[experiment-thread]
  • File: tests.profiler.test_continuous_profiler
  • Status: ❌ Failing
• test_continuous_profiler_auto_start_and_stop_sampled[experiment-gevent]
  • File: tests.profiler.test_continuous_profiler
  • Status: ❌ Failing

➖ Removed Tests (1)

View removed tests

• test_continuous_profiler_auto_start_and_stop_sampled_span_streaming[non-experiment-thread]
  • File: tests.profiler.test_continuous_profiler

❌ Failed Tests

test_continuous_profiler_auto_start_and_stop_sampled[experiment-thread]

File: tests.profiler.test_continuous_profiler
Suite: py3.11-common
Error: AssertionError: profiler should not be running assert 'baf9605b15654b2a9f4cd5d33668ccba' is None + where 'baf9605b15654b2a9f4cd5d33668ccba' = get_profiler_id()

Stack Trace

tests/profiler/test_continuous_profiler.py:812: in test_continuous_profiler_auto_start_and_stop_sampled
    assert get_profiler_id() is None, "profiler should not be running"
E   AssertionError: profiler should not be running
E   assert 'baf9605b15654b2a9f4cd5d33668ccba' is None
E    +  where 'baf9605b15654b2a9f4cd5d33668ccba' = get_profiler_id()

test_continuous_profiler_auto_start_and_stop_sampled[experiment-gevent]

File: tests.profiler.test_continuous_profiler
Suite: py3.6-gevent
Error: AssertionError: profiler should not be running assert 'aca2eff248654eeb9e42007f376065ee' is None + where 'aca2eff248654eeb9e42007f376065ee' = get_profiler_id()

Stack Trace

tests/profiler/test_continuous_profiler.py:812: in test_continuous_profiler_auto_start_and_stop_sampled
    assert get_profiler_id() is None, "profiler should not be running"
E   AssertionError: profiler should not be running
E   assert 'aca2eff248654eeb9e42007f376065ee' is None
E    +  where 'aca2eff248654eeb9e42007f376065ee' = get_profiler_id()

✅ Patch coverage is 91.18%. Project has 2504 uncovered lines.
✅ Project coverage is 89.88%. Comparing base (base) to head (head).

Files with missing lines (1)

File	Patch %	Lines
sentry_sdk/ai/_openai_responses_api.py	90.00%	⚠️ 3 Missing and 8 partials

Coverage diff

@@            Coverage Diff             @@
##          main       #PR       +/-##
==========================================
+ Coverage    89.88%    89.88%        —%
==========================================
  Files          193       193         —
  Lines        24686     24749       +63
  Branches      8814      8860       +46
==========================================
+ Hits         22188     22245       +57
- Misses        2498      2504        +6
- Partials      1400      1415       +15

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