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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 v2.1.248 ·

Build constants advance from 2.1.247

The version everywhere moves to 2.1.248.

You'll notice Internal Changes
JSON All of v2.1.248
You'll noticeTier: how much it should matter to you
2Useful: my rating, 1 to 5
1Signal: worth watching, 1 to 5
ElsewhereArea: what it touches
Internal ChangesKind: in v2.1.248,
Internal ChangesSection of the release
What

Every embedded copy of the build constants moves from version 2.1.247 to 2.1.248 with a new build time and git sha, visible in the update checker, /status, bug reports, the User-Agent header and the npm install and view commands it prints.

Evidence

BUILD_TIME: "2026-08-27T19:29:54Z", "2026-08-27T19:29:54Z"

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

Read from
Names in the bundle/status
Since it was published

The entry above is what we published on the day. These lines were added later, as Anthropic's own pages caught up, and they sit beside the original rather than replacing it.

Added since A small documentation edit on Recommend your plugin from your CLI touched a line naming /status after this was published. * `CLAUDE_CODE_CHILD_SESSION`: set only in subprocesses Claude Code itself spawns, such as tool calls, hook commands, and [status line](/docs/en/statusline) commands, so the tag does not normally reach a human terminal. A long-lived proces… plugin-hints see the edit
Confirmed since Anthropic's documentation has since written up /status, on Claude Code on Amazon Bedrock. Run `/status` to see the resolved region. When the region came from your AWS config files or the default fallback, Claude Code also notes the source in the `/status` output. amazon-bedrock see the edit
How sure we are
Two sources agreeTwo things we can check say the same as this entry.
Anthropic's documentation agreesAnthropic's documentation has since written up /status, on Claude Code on Amazon Bedrock.
Anthropic's release notes agreeAdded server-managed settings diagnostics: a startup warning when the settings fail to load, and a /doctor and /status line explaining a…

See this entry in the whole of v2.1.248 →

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