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Sweep 22 Oct 2026 · 21:04Z Build v2.1.309 528 read Stable v2.1.308 Latest v2.1.309 Next v2.1.309 Feeds RSS JSON llms.txt llms-full.txt Unofficial

Claude Code v2.0.49 ·

GrowthBook Feature Flag Integration

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JSON All of v2.0.49
EntryKind: in v2.0.49,
ChangesSection of the release

What: Complete integration of GrowthBook SDK (v1.6.1) for remote feature management and A/B testing How to use:

# Enable GrowthBook integration
export CLAUDE_CODE_ENABLE_GROWTHBOOK=true
claude

Details:

  • Enables Anthropic to dynamically control features without CLI updates
  • Supports real-time feature flag updates via Server-Sent Events (SSE)
  • Implements intelligent caching with 60-second stale TTL and 4-hour max age
  • Includes automatic retry logic with exponential backoff
  • Features pause when browser tab is hidden to save resources
  • Evidence: bn2() at line 447290, z31 class at line 448817, SDK key CO0 at line 35311

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