diff --git a/best-practice/claude-skills.md b/best-practice/claude-skills.md
index 177d58f..65859b5 100644
--- a/best-practice/claude-skills.md
+++ b/best-practice/claude-skills.md
@@ -1,6 +1,6 @@
# Skills Best Practice
- 
+ 
[](../implementation/claude-skills-implementation.md)
Claude Code skills — frontmatter fields and official bundled skills.
@@ -40,7 +40,7 @@ Claude Code skills — frontmatter fields and official bundled skills.
| # | Skill | Description |
|---|-------|-------------|
-| 1 | `simplify` | Review changed code for reuse, quality, and efficiency — refactors to eliminate duplication |
+| 1 | `code-review` | Review the current diff for correctness bugs at a chosen effort level (low/medium: fewer, high-confidence findings; high→max: broader coverage) — `--comment` posts findings as inline PR comments |
| 2 | `batch` | Run commands across multiple files in bulk |
| 3 | `debug` | Debug failing commands or code issues |
| 4 | `loop` | Run a prompt or slash command on a recurring interval (up to 3 days) |