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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

Claude Code v2.1.236 ·

More singletons moved behind per-session lookups

More shared caches, including MCP connections and the git repo cache, became per-session.

Under the hood Internal Changes
JSON All of v2.1.236
Under the hoodTier: how much it should matter to you
1Useful: my rating, 1 to 5
2Signal: worth watching, 1 to 5
Session StateArea: what it touches
Internal ChangesKind: in v2.1.236,
Internal ChangesSection of the release
What

The same conversion applied to another group of caches: the MCP server connection cache, the internal message bus, the git repository cache, the announcement store, the computer-use state, the plugin catalogue cache and the profiler. Two separate MCP caches collapsed into a single connections map.

Evidence

[cu-esc] registered

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

See this entry in the whole of v2.1.236 →

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