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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 v2.1.233 ·

MCP stdio shutdown bookkeeping moved into its own class

Bookkeeping about force-killed MCP server processes moved into its own small store.

Under the hood Internal Changes
JSON All of v2.1.233
Under the hoodTier: how much it should matter to you
1Useful: my rating, 1 to 5
1Signal: worth watching, 1 to 5
MCPArea: what it touches
Internal ChangesKind: in v2.1.233,
Internal ChangesSection of the release
What

The record of whether a stdio MCP server process was force-killed or survived shutdown now lives in a small purpose-built store rather than an inline map with eviction logic. Same 64-entry bound and same recorded values.

Evidence

hard_closed

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

See this entry in the whole of v2.1.233 →

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