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Sweep 25 Sep 2026 · 19:33Z Build v2.1.283 504 read Stable v2.1.274 Latest v2.1.283 Next v2.1.283 Feeds RSS JSON llms.txt llms-full.txt Unofficial

Claude Code v2.1.282 ·

Unused handling for an MCP sign-in notice removed

Claude Code removed handling for an internal MCP needs-sign-in attachment that already produced nothing

Under the hood Removed
JSON All of v2.1.282
Under the hoodTier: how much it should matter to you
1Useful: my rating, 1 to 5
0Signal: worth watching, 1 to 5
MCPArea: what it touches
RemovedKind: in v2.1.282,
RemovedSection of the release
What

Claude Code dropped its handling for an internal attachment type, repl_mcp_needs_auth, which already produced no messages.

Why

This is probably cleanup with no visible effect.

How sure we are
Something disagreesSomething we can check disagrees with this entry, or the writer said they could not settle it.
The writer flagged doubtWhether this attachment is still created anywhere is not known.

See this entry in the whole of v2.1.282 →

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