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HomeDocsClaude Code CLI 21 Aug 2026
One change · claude-code

Prompt library changedprompt-library

Nearest release: v2.1.239, published under an hour 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.

Recorded here
Lines+3added
Lines−3removed
From line 1,198 where the diff opens
First seen 14 Aug 2026 this site's first read of the page
Recorded edits9to this page, all time

The whole hunk

from line 1198, old and new numbered
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from line 1198
11981198 },
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."
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."
12021202 },
12031203 "optimize-against-a-measurable": {
12041204 title: "Optimize against a measurable target",
from line 1218
12181218 "review-a-pull-request": {
12191219 title: "Review a pull request",
12201220 teaches: "Claude reviews with the whole codebase in context, not just the diff. It reads the changed code and what it calls, so it catches problems a diff-only review would miss.",
1221 next: "Turn this on for every PR with Code Review"
1221 next: "Run `/code-review <pr#>` in one command, or turn on Code Review for every PR"
12221222 },
12231223 "review-infrastructure-changes-before": {
12241224 title: "Review infrastructure changes before applying",
from line 1335
13351335add rate limiting to the public API and make sure existing tests still pass
13361336```
13371337 
1338**Give it a way to check its own work.** Ask for run, test, compare, or verify in the same prompt so Claude iterates instead of stopping after one attempt.
1338**Give it a way to check its own work.** Ask for run, test, compare, or verify in the same prompt so Claude iterates instead of stopping after one attempt. To check the finished change against the running app, run [`/verify`](/docs/en/skills#run-and-verify-your-app).
13391339 
13401340```text wrap theme={null}
13411341write the migration, run it against the dev database, and confirm the schema matches
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