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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 v2.0.52 ·

Optimized Hook Count Tracking

Entry
JSON All of v2.0.52
EntryKind: in v2.0.52,
ChangesSection of the release

What: Refactored how hook progress and resolution counts are tracked during tool execution.

Details:

  • New J29() function pre-computes hook tracking maps
  • W29() and F29() provide efficient lookup of sibling tool IDs and pending hooks
  • Improves performance during parallel tool execution
  • Evidence: J29() at line 503835, W29() at line 503879, F29() at line 503889

See this entry in the whole of v2.0.52 →

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