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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 v2.1.227 ·

Module-wide mutable state gathered into containers

Skills, team context, MCP sockets and ingress tokens moved into resettable containers.

Under the hood Internal Changes
JSON All of v2.1.227
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 v2.1.227,
Internal ChangesSection of the release
What

A large sweep moves file-level variables, maps and sets onto singleton objects reached through accessors, covering skills and commands, team context, MCP monitor sockets, swarm permissions, ingress tokens and the lazy-value helper. Nothing changes for users, but per-process and per-session state can now be reset in one go.

Evidence

bundledSkillSessionResetHooks

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

See this entry in the whole of v2.1.227 →

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