Prompt library changedprompt-library
Nearest release: v2.1.282, published 7 hours 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 24 Sep 2026 23:21 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 24 Sep 2026 23:37 UTC.
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11991199 "migrate-a-pattern-across": {
12001200 title: "Migrate a pattern across the codebase",
1201 teaches: "Describe the old pattern and the new one. Asking Claude to identify every place first means the call sites are listed in the response, so you can check none were missed. For a migration across many files, run [/batch](/docs/en/commands). Claude splits the work into units for you to approve, then background subagents make the changes and open one pull request per unit."
1201 teaches: "Describe the old pattern and the new one. Asking Claude to identify every place first means the call sites are listed in the response, so you can check none were missed. For a migration across many files, run [/batch](/docs/en/commands). Claude splits the work into units for you to approve, then background subagents make the changes."
12021202 },
12031203 "optimize-against-a-measurable": {
12041204 title: "Optimize against a measurable target",
No line in this hunk matches that.