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Sweep 10 Nov 2026 · 02:18Z Build v2.1.322 539 read Stable v2.1.311 Latest v2.1.322 Next v2.1.322 Feeds RSS JSON llms.txt llms-full.txt Unofficial

Claude Code v2.1.257 ·

New telemetry for declared-tool-set repairs

A new event tracks how often a session has to defer late tools or redeclare dropped ones.

Under the hood Internal Changes
JSON All of v2.1.257
Under the hoodTier: how much it should matter to you
1Useful: my rating, 1 to 5
2Signal: worth watching, 1 to 5
ToolsArea: what it touches
Internal ChangesKind: in v2.1.257,
Internal ChangesSection of the release

A new telemetry event, tengu_declared_tool_set_held, fires when a session's declared tool set has to defer late-arriving tools or redeclare previously-dropped tools, tracking how often that repair happens.

See this entry in the whole of v2.1.257 →

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