Skill v1.0.1
currentAutomated scan100/100+1 new
version: "1.0.1" name: simplify classification: W description: | Review changed code for reuse, quality, and efficiency, then fix any issues found. Use after PDCA Check >= 90% or when code review is needed.
Triggers: simplify, clean code, refactor, reduce complexity, 간소화, 코드 정리, リファクタリング, コード整理, 简化, 代码清理, simplificar, simplifier, vereinfachen, semplificare
user-invocable: true argument-hint: "" allowed-tools:
- read_file
- replace
- glob
- grep_search
- run_shell_command
agents: analyze: code-analyzer
context: session
Simplify — Code Quality Review and Improvement
Review changed code for reuse, quality, and efficiency, then fix any issues found.
When to Use
- After PDCA Check phase reaches >= 90% match rate.
- When code review is needed before merging.
- When refactoring is requested.
4-Step Workflow
Step 1: Collect Changed Files
Run git diff --name-only (and git diff --cached --name-only for staged files) to identify all recently changed files.
Filter to relevant source files only (exclude lockfiles, generated files, build artifacts).
Output: List of files to review.
Step 2: Analyze Each File
For each changed file, analyze for:
| Category | What to Look For | |
|---|---|---|
| Duplicate code | Repeated logic that can be extracted into shared functions | |
| Unnecessary complexity | Nested conditionals, long functions, over-engineering | |
| Naming improvements | Unclear variable/function names, inconsistent conventions | |
| Unused code | Dead imports, unreachable branches, commented-out blocks | |
| Error handling | Missing try/catch, unhandled edge cases | |
| Performance | Unnecessary loops, redundant operations, missing caching |
Output: Issue table per file.
Step 3: Apply Improvements
For each identified issue:
- Apply the fix automatically using
replacetool. - Ensure the fix does not change external behavior.
- Preserve existing test coverage.
Rules:
- Do NOT change public API signatures without confirmation.
- Do NOT remove code that appears unused if it is exported.
- Keep changes minimal and focused.
Step 4: Output Change Summary
Present a summary table of all changes made:
| File | Change Type | Before | After | Impact | |
|---|---|---|---|---|---|
| ... | Dedup | 3 copies | 1 shared function | -20 lines | |
| ... | Naming | tmp | userSession | Readability | |
| ... | Dead code | Unused import | Removed | Clean |
Final output:
- Total files reviewed
- Total issues found
- Total issues fixed
- Lines added / removed
References
- Use project's existing linting rules and conventions.
- Respect
.eslintrc,.prettierrc, or equivalent config files.