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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 v2.1.305 ·

Early groundwork for a loopback policy option and remote checkpoint requests

Policies can now record an allow-loopback setting, and remote sessions gained a hook for checkpoint requests, with no visible effect yet

Nothing to try yet In Development
JSON All of v2.1.305
Nothing to try yetTier: how much it should matter to you
3Useful: my rating, 1 to 5
4Signal: worth watching, 1 to 5
SessionsArea: what it touches
In DevelopmentKind: in v2.1.305,
What probably matters to youSection of the release

Unclear What the loopback setting, the checkpoint request callback and the new setting actually do is not known.

What

A policy that Claude Code reads can now carry an allow_loopback value. When that value is true, Claude Code records it. Loopback means connections back to your own machine, such as localhost.

The part of Claude Code that handles input and output for remote sessions also gained a callback for checkpoint requests. A callback is a piece of code that runs when a particular event happens. A remotely controlled setting, tengu_amber_ledger, also appears.

Why

These look like early pieces of features that are not released yet. Nothing here changes what you see today.

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 doubtWhat the loopback setting, the checkpoint request callback and the new setting actually do is not known.

See this entry in the whole of v2.1.305 →

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