feat(anthropic): Emit gen_ai.chat spans for synchronous messages.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

[github-actions]

Semver Impact of This PR

🟡 Minor (new features)

📋 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 synchronous messages.stream() by alexander-alderman-webb in #5565

Bug Fixes 🐛

Openai

• Avoid consuming iterables passed to the Completions API by alexander-alderman-webb in #5489
• Avoid consuming iterables passed to the Embeddings API by alexander-alderman-webb in #5491

Other

• (anthropic) Fix token accounting by shellmayr in #5490
• (google-genai) Remove agent spans for simple requests by alexander-alderman-webb in #5443
• (grpc) Read method from handler_call_details for grpcio >= 1.76 compat by yeung108 in #5521
• (httpx) Correctly append baggage in async client by sentrivana in #5530
• (pydantic-ai) Adapt to missing ToolManager._call_tool by sentrivana in #5522
• (utils) Use HEROKU_BUILD_COMMIT env var for default release by ericapisani in #5499

Documentation 📚

• Add troubleshooting note for editable installs with uWSGI by ericapisani in #5552
• Add debugging advice by alexander-alderman-webb in #5517
• New integration guide by alexander-alderman-webb in #5476

Internal Changes 🔧

Agents

• Add security-review skill to agent configuration by ericapisani in #5498
• Add sentry skills to be used by warden in CI reviews by ericapisani in #5485

Anthropic

• 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
• Remove set_data_normalized for primitive attributes by alexander-alderman-webb in #5504

Openai Agents

• Remove set_data_normalized for primitive attributes by alexander-alderman-webb in #5509
• Expect new tool fields by alexander-alderman-webb in #5471

Other

• (ai) Add configuration for dotagents by ericapisani in #5480
• (github) Add warden configuration by ericapisani in #5484
• (pydantic-ai) Remove set_data_normalized for the gen_ai.response.model attribute by alexander-alderman-webb in #5512
• (repo) Add .serena to .gitignore by ericapisani in #5464
• 🤖 Update test matrix with new releases (02/24) by github-actions in #5524
• 🤖 Update test matrix with new releases (02/23) by github-actions in #5503
• 🤖 Update test matrix with new releases (02/19) by github-actions in #5483
• 🤖 Update test matrix with new releases (02/18) by github-actions in #5475

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_{🤖 This preview updates automatically when you update the PR.}

[github-actions]

Codecov Results 📊

✅ 13 passed | Total: 13 | Pass Rate: 100% | Execution Time: 7.82s

All tests are passing successfully.

❌ Patch coverage is 0.00%. Project has 13789 uncovered lines.

Files with missing lines (180)

File	Patch %	Lines
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