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 20 Oct 2026 18:37 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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5<div className="digest-meta">
6 <span>Releases <a href="/docs/en/changelog#2-1-178">v2.1.178 → v2.1.183</a></span>
7 <span>3 features · June 15–19</span>
8</div>
5Releases [v2.1.178 → v2.1.183](/docs/en/changelog#2-1-178)
63 features · June 15–19
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10<div className="digest-feature">
11 <div className="digest-feature-header">
12 <span className="digest-feature-title">Artifacts</span>
13 </div>
8Artifacts
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15 <p className="digest-feature-lede">An artifact is a live, interactive page that Claude Code publishes from your session to a private URL on claude.ai, and it updates in place as the session keeps working. Ask for one when terminal text is the wrong medium, such as a PR walkthrough with the diff annotated inline or a dashboard built from session data. Artifacts are in beta on Team and Enterprise plans.</p>
10An artifact is a live, interactive page that Claude Code publishes from your session to a private URL on claude.ai, and it updates in place as the session keeps working. Ask for one when terminal text is the wrong medium, such as a PR walkthrough with the diff annotated inline or a dashboard built from session data. Artifacts are in beta on Team and Enterprise plans.
1611
17 <Frame>
18 <video autoPlay muted loop playsInline className="w-full" src="https://mintcdn.com/claude-code/1ylKDoQynT1UgfEK/images/whats-new/artifacts.mp4?fit=max&auto=format&n=1ylKDoQynT1UgfEK&q=85&s=7f5391559d2bc69989621b36322fcff1" data-path="images/whats-new/artifacts.mp4" />
19 </Frame>
12<video autoPlay muted loop playsInline src="https://mintcdn.com/claude-code/1ylKDoQynT1UgfEK/images/whats-new/artifacts.mp4?fit=max&auto=format&n=1ylKDoQynT1UgfEK&q=85&s=7f5391559d2bc69989621b36322fcff1" />
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21 <p className="digest-feature-try">Ask Claude for a page, then approve the publish prompt:</p>
14Ask Claude for a page, then approve the publish prompt:
2215
23 ```text title="Claude Code" wrap theme={null}
24 Make an artifact that walks through this PR with the diff annotated inline.
25 ```
16```text title="Claude Code" wrap theme={null}
17Make an artifact that walks through this PR with the diff annotated inline.
18```
2619
27 <a className="digest-feature-link" href="/docs/en/artifacts#create-an-artifact">Create an artifact</a>
28</div>
20[Create an artifact](/docs/en/artifacts#create-an-artifact)
2921
30<div className="digest-feature">
31 <div className="digest-feature-header">
32 <span className="digest-feature-title">Match by input parameter</span>
33 <span className="digest-feature-pill">v2.1.178</span>
34 </div>
22Match by input parameter
23v2.1.178
3524
36 <p className="digest-feature-lede">Deny and ask permission rules can now match a tool's input parameters with the <code>Tool(param:value)</code> syntax. For example, <code>Agent(model:opus)</code> matches subagent spawns that request the Opus model tier. The value accepts `*` as a wildcard, so `Agent(isolation:*)` matches any explicit isolation value.</p>
25Deny and ask permission rules can now match a tool's input parameters with the `Tool(param:value)` syntax. For example, `Agent(model:opus)` matches subagent spawns that request the Opus model tier. The value accepts `*` as a wildcard, so `Agent(isolation:*)` matches any explicit isolation value.
3726
38 <p className="digest-feature-try">Add a parameter rule to the deny list in <code>settings.json</code>:</p>
27Add a parameter rule to the deny list in `settings.json`:
3928
40 ```json .claude/settings.json {3} theme={null}
41 {
42 "permissions": {
43 "deny": ["Agent(model:opus)"]
44 }
29```json .claude/settings.json {3} theme={null}
30{
31 "permissions": {
32 "deny": ["Agent(model:opus)"]
4533 }
46 ```
34}
35```
4736
48 <a className="digest-feature-link" href="/docs/en/permissions#match-by-input-parameter">Match by input parameter</a>
49</div>
37[Match by input parameter](/docs/en/permissions#match-by-input-parameter)
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51<div className="digest-feature">
52 <div className="digest-feature-header">
53 <span className="digest-feature-title">Set any setting from the prompt</span>
54 <span className="digest-feature-pill">v2.1.181</span>
55 </div>
39Set any setting from the prompt
40v2.1.181
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57 <p className="digest-feature-lede">Pass <code>key=value</code> to <code>/config</code> to change a setting directly without opening the Settings interface. The syntax also works in non-interactive mode with the <code>-p</code> flag and from Remote Control.</p>
42Pass `key=value` to `/config` to change a setting directly without opening the Settings interface. The syntax also works in non-interactive mode with the `-p` flag and from Remote Control.
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59 <p className="digest-feature-try">Set the <code>thinking</code> setting from the prompt:</p>
44Set the `thinking` setting from the prompt:
6045
61 ```text title="Claude Code" wrap theme={null}
62 /config thinking=false
63 ```
46```text title="Claude Code" wrap theme={null}
47/config thinking=false
48```
6449
65 <a className="digest-feature-link" href="/docs/en/commands#all-commands">Commands reference</a>
66</div>
50[Commands reference](/docs/en/commands#all-commands)
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68<div className="digest-wins">
69 <p className="digest-wins-title">Other wins</p>
52Other wins
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71 <div className="digest-wins-grid">
72 <div>Auto 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 <code>terraform destroy</code> unless you asked for the specific stack</div>
73 <div>Set the new <code>attribution.sessionUrl</code> setting to <code>false</code> to omit the claude.ai session link from commits and PRs in web and Remote Control sessions</div>
74 <div>In the <code>/config</code> interface, Enter and Space both change the selected setting, and Esc now saves and closes instead of reverting</div>
75 <div>New <code>sandbox.allowAppleEvents</code> opt-in setting lets sandboxed commands send Apple Events on macOS</div>
76 <div>Point <code>CLAUDE\_CLIENT\_PRESENCE\_FILE</code> at a marker file to suppress mobile push notifications while you're at the machine</div>
77 <div>Long paragraphs now stream line by line instead of waiting for the first line break</div>
78 <div>API connection drops mid-thinking now retry automatically instead of showing "Connection closed while thinking"</div>
79 <div>With <code>CLAUDE\_CODE\_EXPERIMENTAL\_AGENT\_TEAMS=1</code> set, every session has one implicit team, so you spawn teammates directly with the Agent tool's <code>name</code> parameter</div>
80 <div>Skills in nested <code>.claude/skills</code> directories load when working on files there; on a name clash the nested skill appears as `<dir>:<name>` so both stay available</div>
81 <div>Fixed prompt caching not reading on a custom <code>ANTHROPIC\_BASE\_URL</code> and on Microsoft Foundry</div>
82 <div>Fixed Write and Edit producing zero-byte or truncated files on network drives and cloud-synced folders</div>
83 </div>
84</div>
54Auto 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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8656[Full changelog for v2.1.178–v2.1.183 →](/docs/en/changelog#2-1-178)
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