test(anthropic): Check system and response ID attributes on spans created by stream()

[alexander-alderman-webb]

Description

Issues

Reminders

• Please add tests to validate your changes, and lint your code using tox -e linters.
• 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

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Semver Impact of This PR

🟢 Patch (bug fixes)

📋 Changelog Preview

This is how your changes will appear in the changelog.
Entries from this PR are highlighted with a left border (blockquote style).

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New Features ✨

Anthropic

• Emit gen_ai.chat spans for asynchronous messages.stream() by alexander-alderman-webb in #5572
• Emit AI Client Spans for synchronous messages.stream() by alexander-alderman-webb in #5565
• Set gen_ai.response.id span attribute by ericapisani in #5662
• Add gen_ai.system attribute to spans by ericapisani in #5661

Pydantic Ai

• Support ImageUrl content type in span instrumentation by ericapisani in #5629
• Add tool description to execute_tool spans by ericapisani in #5596

Other

• (crons) Add owner field to MonitorConfig by julwhitney13 in #5610
• (otlp) Add collector_url option to OTLPIntegration by sl0thentr0py in #5603

Bug Fixes 🐛

• (anthropic) Close span on GeneratorExit by alexander-alderman-webb in #5643
• (celery) Propagate user-set headers by sentrivana in #5581
• (utils) Avoid double serialization of strings in safe_serialize by ericapisani in #5587
• Enable unused import ruff check and fix unused imports by sentrivana in #5652

Documentation 📚

• (openai-agents) Remove inapplicable comment by alexander-alderman-webb in #5495
• Add AGENTS.md by sentrivana in #5579
• Add set_attribute example to changelog by sentrivana in #5578

Internal Changes 🔧

Anthropic

• Check system and response ID attributes on spans created by stream() by alexander-alderman-webb in #5665

• Skip accumulation logic for unexpected types in streamed response by alexander-alderman-webb in #5564
• Factor out streamed result handling by alexander-alderman-webb in #5563
• Stream valid JSON by alexander-alderman-webb in #5641
• Stop mocking response iterator by alexander-alderman-webb in #5573

Docs

• Remove agentic codebase documentation workflows by dingsdax in #5655
• Switch agentic workflows from Copilot to Claude engine by dingsdax in #5654
• Add agentic workflows for codebase documentation by dingsdax in #5649

Openai Agents

• Do not fail on new tool fields by alexander-alderman-webb in #5625
• Stop expecting a specific function name by alexander-alderman-webb in #5623
• Set streaming header when library uses with_streaming_response() by alexander-alderman-webb in #5583
• Replace mocks with httpx for streamed responses by alexander-alderman-webb in #5580
• Replace mocks with httpx in non-MCP tool tests by alexander-alderman-webb in #5602
• Replace mocks with httpx in MCP tool tests by alexander-alderman-webb in #5605
• Replace mocks with httpx in handoff tests by alexander-alderman-webb in #5604
• Replace mocks with httpx in API error test by alexander-alderman-webb in #5601
• Replace mocks with httpx in non-error single-response tests by alexander-alderman-webb in #5600
• Remove test for unreachable state by alexander-alderman-webb in #5584
• Expect namespace tool field for new openai versions by alexander-alderman-webb in #5599

Other

• (graphene) Simplify span creation by sentrivana in #5648
• (httpx) Resolve type checking failures by alexander-alderman-webb in #5626
• (pyramid) Support alpha suffixes in version parsing by alexander-alderman-webb in #5618
• (rust) Don't implement separate scope management by sentrivana in #5639
• (strawberry) Simplify span creation by sentrivana in #5647
• Remove custom warden action by sentrivana in #5653
• Add httpx to linting requirements by alexander-alderman-webb in #5644
• Remove CodeQL action by sentrivana in #5616
• Normalize dots in package names in populate_tox.py by alexander-alderman-webb in #5574
• Do not run actions on potel-base by sentrivana in #5614

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Codecov Results 📊

✅ 11 passed | Total: 11 | Pass Rate: 100% | Execution Time: 1m 38s

📊 Comparison with Base Branch

Metric	Change
Total Tests	📈 +6
Passed Tests	📈 +6
Failed Tests	—
Skipped Tests	—

All tests are passing successfully.

✅ Patch coverage is 100.00%. Project has 15442 uncovered lines.
✅ Project coverage is 23.6%. Comparing base (base) to head (head).

Coverage diff

@@            Coverage Diff             @@
##          main       #PR       +/-##
==========================================
+ Coverage    21.39%    23.60%    +2.21%
==========================================
  Files          189       189         —
  Lines        20336     20213      -123
  Branches      6606      6908      +302
==========================================
+ Hits          4350      4771      +421
- Misses       15986     15442      -544
- Partials       340       434       +94

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