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Anthropic @anthropics
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Keep up with Anthropic in about 3 minutes: what actually shipped — the commits, pull requests, releases, and security advisories that matter.

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wire 2026-10-31
stories 10
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$ the-wire · showcase

Claude Code 2.1.316 adds pooled group budgets and new env switches

By RepoJournal · Filed · About Anthropic · Composed from the cited sources · methodology

GitHub Actions ashwin-ant
2 people shipped this
GitHub Actions @actions-user 4 cited ashwin-ant @ashwin-ant 1 cited

Claude Code v2.1.316 lands as the day's only substantive change, and the SDK and action repos downstream of it all moved to match.

v2.1.316 anthropics/claude-code

by ashwin-ant

Adds CLAUDE_CODE_DISABLE_ULTRATHINK to turn the ultrathink keyword off, CLAUDE_CODE_SUBAGENT_EFFORT for subagent effort control, and CLAUDE_CODE_DISABLE_LOOPED_CROSS_CERT_DROP to keep looped cross-certificates for servers whose private CA needs them. The Claude apps gateway gains pooled group budgets, one monthly budget a group's members share on top of each member's own limit, set with pooled_...

chore: bump Claude Code to 2.1.316 and Agent SDK to 0.3.316 anthropics/claude-code-action

by GitHub Actions

The action now bundles Claude Code 2.1.316 and Agent SDK 0.3.316, so workflow runs pick up the release above without a separate install step.

Sync from claude-code-action base-action@d535f51 anthropics/claude-code-base-action

by GitHub Actions

Base action synced from claude-code-action to carry the same Claude Code 2.1.316 and Agent SDK 0.3.316 bump.

chore: bump bundled CLI version to 2.1.316 anthropics/claude-agent-sdk-python

by GitHub Actions

The Python SDK's bundled CLI is now 2.1.316, keeping its pinned runtime in step with the rest of the stack.

chore: Update CHANGELOG.md anthropics/claude-agent-sdk-typescript

by GitHub Actions

The TypeScript SDK got a CHANGELOG.md refresh, with the same 2.1.316 and 0.3.316 bumps landing across claude-code's own changelog, feed.xml, and mods/ pointer.

$ ls anthropics/reviews/ # the step-back reads

the week in review PHP SDK 1.5.0 ships typed exceptions; self-hosted sandboxes land the month in review Claude Code symlink TOCTOU allows arbitrary file write
Full archive → Weekly reviews →

Quick answers

What shipped in Anthropic on October 31, 2026?
Claude Code v2.1.316 lands as the day's only substantive change, and the SDK and action repos downstream of it all moved to match. In total, 6 commits and 4 releases landed.
Who contributed to Anthropic on October 31, 2026?
2 developers shipped this update, including GitHub Actions and ashwin-ant.
What were the notable Anthropic updates?
v2.1.316, chore: bump Claude Code to 2.1.316 and Agent SDK to 0.3.316, and Sync from claude-code-action base-action@d535f51.
♥

$ log @anthropics --recent

Maintainers get to set the format of scanner reports and patches 8 shipped fasthttp joins the scanner roll 7 shipped Office skills go Apache 2.0, security-guidance ships 2.0.18 121 shipped Hardening security-guidance reviews, CLI 2.7.0, self-hosted sandboxes 69 shipped

$ log --all # elsewhere on the wire

Agent Security Quiet day in agent security as guard coverage reaches four clients Alignment & Post-training verl defaults Ascend RL mode, open-instruct unblocks SFT packing

$ ls showcases/

Safety Evals AI Red Teaming Agent Security Interpretability Alignment & Post-training

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