Week 25 · June 15–19, 2026 changedwhats-new/2026-w25
Nearest release: v2.1.260, published an hour before upstream edited the page. Shown because the two are within 24 hours of each other. Nothing here says the release caused the edit.
Upstream edited this page at 4 Sep 2026 00:23 UTC, give or take a minute or two: the time comes from Anthropic’s own sitemap rather than from a commit. This site recorded the change at 22 Oct 2026 18:07 UTC.
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33> Publish a live, shareable page from your session with Artifacts, match tool parameters in deny and ask rules, and set any setting from the prompt with /config.
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5Releases [v2.1.178 → v2.1.183](/docs/en/changelog#2-1-178)
5Releases [v2.1.178 → v2.1.183](/docs/en/changelog.md#2-1-178)
663 features · June 15–19
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88Artifacts
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1717Make an artifact that walks through this PR with the diff annotated inline.
1818```
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20[Create an artifact](/docs/en/artifacts#create-an-artifact)
20[Create an artifact](/docs/en/artifacts.md#create-an-artifact)
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2222Match by input parameter
2323v2.1.178
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3434}
3535```
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37[Match by input parameter](/docs/en/permissions#match-by-input-parameter)
37[Match by input parameter](/docs/en/permissions.md#match-by-input-parameter)
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3939Set any setting from the prompt
4040v2.1.181
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4747/config thinking=false
4848```
4949
50[Commands reference](/docs/en/commands#all-commands)
50[Commands reference](/docs/en/commands.md#all-commands)
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5252Other wins
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5454Auto mode now blocks destructive git commands (`git reset --hard`, `git clean -fd`, `git stash drop`) when you didn't ask to discard local work, and blocks `terraform destroy` unless you asked for the specific stackSet the new `attribution.sessionUrl` setting to `false` to omit the claude.ai session link from commits and PRs in web and Remote Control sessionsIn the `/config` interface, Enter and Space both change the selected setting, and Esc now saves and closes instead of revertingNew `sandbox.allowAppleEvents` opt-in setting lets sandboxed commands send Apple Events on macOSPoint `CLAUDE_CLIENT_PRESENCE_FILE` at a marker file to suppress mobile push notifications while you're at the machineLong paragraphs now stream line by line instead of waiting for the first line breakAPI connection drops mid-thinking now retry automatically instead of showing "Connection closed while thinking"With `CLAUDE_CODE_EXPERIMENTAL_AGENT_TEAMS=1` set, every session has one implicit team, so you spawn teammates directly with the Agent tool's `name` parameterSkills in nested `.claude/skills` directories load when working on files there; on a name clash the nested skill appears as `<dir>:<name>` so both stay availableFixed prompt caching not reading on a custom `ANTHROPIC_BASE_URL` and on Microsoft FoundryFixed Write and Edit producing zero-byte or truncated files on network drives and cloud-synced folders
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56[Full changelog for v2.1.178–v2.1.183 →](/docs/en/changelog#2-1-178)
56[Full changelog for v2.1.178–v2.1.183 →](/docs/en/changelog.md#2-1-178)
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