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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
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Claude Code v2.0.50 ·

Startup Performance Telemetry

Entry
JSON All of v2.0.50
EntryKind: in v2.0.50,
ChangesSection of the release

What: Added detailed startup performance tracking for diagnostics. Details:

  • Tracks import time, init time, settings load time, and total startup time
  • Reports checkpoint counts and timing intervals
  • Sampled at 0.1% of sessions for telemetry
  • Evidence: wT3() function at line 506078, UT3 timings at line 506093 in v2.0.50

See this entry in the whole of v2.0.50 →

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