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Sweep 22 Oct 2026 · 21:04Z Build v2.1.309 528 read Stable v2.1.308 Latest v2.1.309 Next v2.1.309 Feeds RSS JSON llms.txt llms-full.txt Unofficial
One change · api

migration-guide changedmodels/sonnet-5-5/migration-guide

Nearest release: v2.1.301, published 11 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 29 Sep 2026 this site's first read of the page
Recorded edits16to this page, all time

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1313<Tip>
1414 **Automate your migration with the Claude API skill.** In Claude Code, run `/claude-api migrate` to invoke the bundled [Claude API skill](https://platform.claude.com/docs/en/agents-and-tools/agent-skills/claude-api-skill#migrating-to-a-newer-claude-model). It works for any current Claude model as the target:
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16 ```text wrap
16 Let Claude Code migrate your code for you
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18 ```text
1719 /claude-api migrate this project to claude-sonnet-5-5
1820 ```
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