[alexander-alderman-webb]

Description

Keep track of blocks as they arrive in parts indexed by event["contentBlockDelta"]["contentBlockIndex"].
The parts are directly stored in the final gen_ai.output.messages format.

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]

Coverage Results 📊

✅ 139222 passed | ⏭️ 7861 skipped | Total: 147083 | Pass Rate: 94.66% | Execution Time: 452m 47s

📊 Comparison with Base Branch

Metric	Change
Total Tests	📈 +104
Passed Tests	📈 +56
Failed Tests	—
Skipped Tests	📈 +48

All tests are passing successfully.

✅ Patch coverage is 90.53% (86 of 95 changed executable lines covered; target 80%).
Project statement coverage is 90.22% (down 0.02 percentage points from base (42f925e) to head (7013669)).

Changed files with executable lines (1)

File	Patch coverage	Changed executable lines
sentry_sdk/integrations/boto3/_services/bedrock.py	90.53%	86/95 covered; missed: 211, 216, 217, 236, 245, 246, 292, 296, 297; partial branches: 210, 235, 271, 291

Coverage diff

@@            Coverage Diff             @@
##        master     #8251       +/-##
==========================================
- Coverage    90.24%    90.22%    -0.02%
==========================================
  Files          203       203         —
  Tracked lines     27235     27316       +81
  Branches     10200     10240       +40
==========================================
+ Hits         24577     24645       +68
- Misses        2658      2671       +13
- Partials      1555      1556        +1

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Generated by Coverage Action

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Cursor Bugbot has reviewed your changes and found 2 potential issues.

^{❌ Bugbot Autofix is OFF. To automatically fix reported issues with cloud agents, enable autofix in the Cursor dashboard.}

^{Reviewed by Cursor Bugbot for commit e72921f. Configure here.}