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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 ·

Permission-approval payload now carries caller instance and model info

Tool-approval payloads now include the caller instance id and model info.

Under the hood Internal Changes
JSON All of v2.1.257
Under the hoodTier: how much it should matter to you
2Useful: my rating, 1 to 5
3Signal: worth watching, 1 to 5
PermissionsArea: what it touches
Internal ChangesKind: in v2.1.257,
Internal ChangesSection of the release

The payload sent for tool-call approvals now carries instance_id, populated from a new callerInstanceId parameter, plus model info, alongside the existing permission_mode and is_bypass_available fields.

See this entry in the whole of v2.1.257 →

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