Follow Discord
Sweep 22 Oct 2026 · 04:32Z Build v2.1.308 527 read Stable v2.1.308 Latest v2.1.308 Next v2.1.308 Feeds RSS JSON llms.txt llms-full.txt Unofficial

Claude Code v2.1.301 ·

Sessions that wait on background work now log why

A session kept alive while waiting on background work now writes a debug log entry with the reasons it is waiting

Under the hood Internal Changes
JSON All of v2.1.301
Under the hoodTier: how much it should matter to you
1Useful: my rating, 1 to 5
2Signal: worth watching, 1 to 5
Debug LogsArea: what it touches
Internal ChangesKind: in v2.1.301,
Internal ChangesSection of the release
What

A session is one run of Claude Code. While a session is waiting on background work, Claude Code sends a regular signal to keep it alive. Each time it does, it now writes the debug event session_keepalive_background_wait, which lists the reasons for the wait.

Why

This only adds information for diagnosing problems. What Claude Code does is unchanged.

See this entry in the whole of v2.1.301 →

Feedback