Features
- Dynamic Instrumentation: Coordinate snapshot sampling per trace #10677
- Feature Flags: Add debug-mode logging to the Feature Flags provider
- LLM Observability: Accept an agent manifest manually #10480
- Test Optimization: Record and upload WebdriverIO failure videos #10566
- Test Optimization: Report Cypress suite TIA skip counts #10670
Fixes
- Dynamic Instrumentation: Explain missing worker entry point #10745
- Dynamic Instrumentation: Leave payload size headroom below the backend event cap #10346
- Feature Flags: Share EVP routing across event writers #10633
- General: Use native URL when the global is mocked #10729
- LLM Observability: Send events via the Lambda extension before the sandbox freezes #9909
- OpenTelemetry: Use stable deployment environment resource key #10664
- Profiling: Remove storage instrumentation when the profiler stops #10627
- Test Optimization: Add location to injected afterEach hook for Playwright 1.64 #10722
- Test Optimization: Ignore quarantined Jest snapshot failures #10728
- Test Optimization: Support Vitest and WebDriverIO #10731
- tracer: Avoid identity subscriptions in no-op imports #10727
Internal (CI, Testing, Benchmarking)
- claude-agent-sdk: Fix tests by providing missing generated cassettes #10706
- Dynamic Instrumentation: Add a WorkerError class for worker failures #10639
- General: Update one-pipeline version #10646
- light-my-request: Select compatible Fastify test fixtures #10725
- Profiling: Bump profiler to 5.20.0 #10691
- Serverless: Enable asynchronous PR performance benchmarks #10708
- sirun: Remove startup-share guard #10589
- sirun: Retune variants under one minute #10707