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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 v2.1.229 ·

Terminal capability probes moved onto the session

What Claude Code learns about your terminal is now remembered per session, not process-wide.

Under the hood Internal Changes
JSON All of v2.1.229
Under the hoodTier: how much it should matter to you
1Useful: my rating, 1 to 5
1Signal: worth watching, 1 to 5
Terminal UIArea: what it touches
Internal ChangesKind: in v2.1.229,
Internal ChangesSection of the release
What

Facts Claude Code learns about your terminal, such as whether iTerm2 commands and synchronized output are supported, are now stored per session instead of in one process-wide place. No visible change.

Evidence

recordIt2Command

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

See this entry in the whole of v2.1.229 →

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