Sweep 22 Sep 2026 · 17:19Z Build v2.1.280 501 read Stable v2.1.267 Latest v2.1.280 Next v2.1.280 Feeds RSS JSON llms.txt Unofficial
One change · claude-code

Week 22 · May 25–29, 2026 changed

whats-new/2026-w22

Nearest release: v2.1.260, published 2 hours before this site recorded the change. Shown because the two are within 24 hours of each other. Nothing here says the release caused the edit.

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First seen 14 Aug 2026 this site's first read of the page
Recorded edits2to this page, all time

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33> Run Claude Code on Claude Opus 4.8, orchestrate large tasks with dynamic workflows, catch security issues with the security-guidance plugin, and use fast mode on Opus 4.8 at a lower price.
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55<div className="digest-meta">
6 <span>Releases <a href="/docs/docs/en/changelog#2-1-150">v2.1.150 → v2.1.157</a></span>
6 <span>Releases <a href="/docs/en/changelog#2-1-150">v2.1.150 → v2.1.157</a></span>
77 <span>4 features · May 25–29</span>
88</div>
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2525 /model claude-opus-4-8
2626 ```
2727 
28 <a className="digest-feature-link" href="/docs/docs/en/model-config#available-models">Model configuration</a>
28 <a className="digest-feature-link" href="/docs/en/model-config#available-models">Model configuration</a>
2929</div>
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3131<div className="digest-feature">
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4646 create a workflow that migrates every internal fetch() call to the new HttpClient wrapper
4747 ```
4848 
49 <a className="digest-feature-link" href="/docs/docs/en/workflows">Dynamic workflows</a>
49 <a className="digest-feature-link" href="/docs/en/workflows">Dynamic workflows</a>
5050</div>
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5252<div className="digest-feature">
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7373 /reload-plugins
7474 ```
7575 
76 <a className="digest-feature-link" href="/docs/docs/en/security-guidance">Security guidance plugin</a>
76 <a className="digest-feature-link" href="/docs/en/security-guidance">Security guidance plugin</a>
7777</div>
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7979<div className="digest-feature">
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9090 /fast
9191 ```
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93 <a className="digest-feature-link" href="/docs/docs/en/fast-mode#understand-the-cost-tradeoff">Fast mode pricing</a>
93 <a className="digest-feature-link" href="/docs/en/fast-mode#understand-the-cost-tradeoff">Fast mode pricing</a>
9494</div>
9595 
9696<div className="digest-wins">