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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 v2.1.259 ·

Artifact 'pinned' support added, gated by frozenArtifactPins

Artifacts and listings carry a pinned field with a pins_enabled flag, gated by frozenArtifactPins.

Nothing to try yet In Development
JSON All of v2.1.259
Nothing to try yetTier: how much it should matter to you
3Useful: my rating, 1 to 5
4Signal: worth watching, 1 to 5
ArtifactsArea: what it touches
In DevelopmentKind: in v2.1.259,
What probably matters to youSection of the release

Artifacts and artifact listings now support a pinned field, with list results carrying a pins_enabled flag. Create and publish responses now include messaging that reflects the current pin state.

Read from
Names in the bundlepinnedpins_enabledfrozenArtifactPins
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 Customize sessions in self-hosted environments touched a line naming pinned after this was published. | `CLAUDE_RUNNER_CLAUDE_BIN` | Absolute path to the runner's own Claude Code binary. End your wrapper with `exec "$CLAUDE_RUNNER_CLAUDE_BIN" "$@"` to pass control to the pinned binary without hardcoding an install path. | self-hosted-environments-configuration see the edit
Confirmed since Anthropic's documentation has since written up pinned, on Connect Claude Code to an LLM gateway. * **Model capabilities**: if you pin a model ID that your Claude Code version doesn't recognize, features such as effort levels or extended thinking can stay disabled on it. Declare what the model supports with [`ANTHROPIC_DEFAULT_OPUS_MOD… llm-gateway-connect see the edit
How sure we are
One source agreesOne thing we can check says the same as this entry.
Anthropic's documentation agreesAnthropic's documentation has since written up pinned, on Connect Claude Code to an LLM gateway.

See this entry in the whole of v2.1.259 →

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