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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 v2.1.41 ·

WebSocket Connection Handling

Entry
JSON All of v2.1.41
EntryKind: in v2.1.41,
ChangesSection of the release
  • Permanent close detection: WebSocket connections now recognize permanent close codes and avoid unnecessary reconnection attempts
  • Bun ping support: Added specific ping handling for Bun runtime WebSocket connections
  • Sessions WebSocket: Similar permanent close handling for session WebSocket connections
Evidence

WebSocket improvements (search for "WebSocketTransport: Permanent close code" and "Sent ping (Bun)")

Strings lifted out of the shipped bundle, so the claim above can be checked against them.

See this entry in the whole of v2.1.41 →

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