Follow Discord
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
HomeReleasesv2.1.42entry #16

Claude Code v2.1.42 ·

Entry
JSON All of v2.1.42
EntryKind: in v2.1.42,
Internal ChangesSection of the release
  • Removed verbose prompt cache break logging ([PROMPT CACHE BREAK] messages)
  • Removed detailed cache break reason strings (model changed, tools changed, system prompt changed)
  • Simplified Opus plan restriction messaging
  • Removed fs from the documented example list in hook globals (still accessible via require())

See this entry in the whole of v2.1.42 →

Feedback