code-simplifier
Skill78 starsChanged 9 months agoApache-2.0View on GitHub
Use this agent when code has been written or modified and needs to be simplified for clarity, consistency, and maintainability while preserving all functionality. This agent should be triggered automatically after completing a coding task or writing a logical chunk of code. It simplifies code by following project best practices while retaining all functionality. The agent focuses only on recently modified code unless instructed otherwise.
59 other projects use a version of this, 24 of them edited.
Adopted by
Most recently taken up by
- euxx/claude-skills-for-copilotedited, first seen Nov 8, 2026
- aktsmm/Agent-Skillsedited, first seen Nov 8, 2026
- ValorVie/custom-skillstheir own version, first seen Nov 8, 2026
- ZhouYinLong-lab/Dog-Skillstheir own version, first seen Nov 8, 2026
- simonwong/skillsedited, first seen Nov 6, 2026
- islandhopper81/claude-skillstheir own version, first seen Nov 1, 2026
Used with
Projects with it also use tdd-rust, security-guardian and 7 more.
Other files people use alongside this one.
Files found in the same public projects as a version of this one, more often than they turn up anywhere else. Each project counts once, large collections count for less, and this file's own repository is left out.
FlorianBruniauxSkilltdd-rust
Also in 3 projects that use this
ufodev-ioSkillsecurity-guardian
Comprehensive security layer for all interactions with Claude: audits code, dependencies, commands, configs, and AI-generated output for vulnerabilities. Protects against prompt injection, data leaks, unsafe advice, and social engineering. Works in Cursor, Claude Code, claude.ai, and API contexts. Use always as a background security protocol in any Claude-powered environment.
Also in 3 projects that use this
SentrySkillfind-bugs
Find bugs, security vulnerabilities, and code quality issues in local branch changes. Use when asked to review changes, find bugs, security review, or audit code on the current branch.
Also in 3 projects that use this
tossSkillpr-triage
Classify and summarize a PR for efficient review
Also in 3 projects that use this
AJBcodingSkillsql-optimization-patterns
Master SQL query optimization, indexing strategies, and EXPLAIN analysis to dramatically improve database performance and eliminate slow queries. Use when debugging slow queries, designing database schemas, or optimizing application performance.
Also in 3 projects that use this
ffsshhttiikkSkilldesign-patterns
Practical application and coding skills for Design Patterns
Also in 3 projects that use this
Other versions59 projects use a version of this.
Word for word · 0
None found.
Edited · 24
- getsentry/skills★ 1.1k20% same
- deadlock-mod-manager/deadlock-mod-manager★ 58420% same
- taskless/cli★ 14119% same
- zvadaadam/az-skills★ 5015% same
- roman01la/skills-agents★ 4820% same
- fanqingxuan/awesome-skills★ 2820% same
- aktsmm/Agent-Skills★ 2611% same
- icefrag/nbl★ 1727% same
- icefrag/nbl-superpowers★ 1727% same
- jorgeasaurus/agent-skills★ 1420% same
14 more not listed
Wrote their own version · 35
- rtk-ai/rtk★ 86ksame name
- tisfeng/Easydict★ 15ksame name
- elie222/inbox-zero★ 13ksame name
- Azure/azqr★ 799same name
- DoubleML/doubleml-for-py★ 798same name
- microsoft/ghqr★ 528same name
- feiskyer/codex-settings★ 248same name
- wesm/middleman★ 198same name
- OpenHands/extensions★ 167same name
- keep-starknet-strange/starkzap★ 108same name
25 more not listed
How matches are found. Word for word: the exact same text. Edited: shares passages with this file (“99% same” means 99% of its five-word phrases also appear here; 10% or more counts). Their own version: similar meaning, or, weakest, the same name. We can’t tell which project had it first. Projects are counted among the 200 most-starred candidates, and mentions are links to the repository we found, up to 50 per site, so both counts are a floor.
In this repository9 other files it gives its agents.
- CLAUDE.mdCLAUDE.md
- agent-reviewsSkill
- code-reviewerSkill
- comment-analyzerSkill
- fix-pr-commentsSkill
- moder-web-devSkill
- pr-test-analyzerSkill
- silent-failure-hunterSkill
- type-design-analyzerSkill
The file
We split this skill into the rules it gives an agent
11 rules. 0 are common, 11 are distinctive, and 0 are very specific to this project.
0
Common
Most of the 54 edited versions we read keep these.
11
Distinctive
This author's own choices. Worth a look.
0
Very specific
Tied to their project's names, files or tools. Probably skip.
- Common
- Distinctive
- Very specific
- Distinctive: line 36
Never change what the code does — only how it does it
- Distinctive: line 37
All original features, outputs, and behaviors must remain intact
- Distinctive: line 38
Run tests after changes to verify nothing broke
- Distinctive: line 41
Follow established coding standards from CLAUDE.md including:
- Distinctive: line 54
Remove obvious comments that merely restate code
- Distinctive: line 61
Create overly clever solutions
- Distinctive: line 63
Remove helpful abstractions that improve organization
- Distinctive: line 67
Only refine code recently modified or touched in the current session
- Distinctive: line 75
Ensure: all functionality remains unchanged
- Distinctive: line 78
Document: only significant changes affecting understanding
- Distinctive: line 84
When simplifying, provide a brief summary of what was changed and why, so the user understands the improvements made.
“Common” is measured: kept by at least 6 in 10 of the 54 edited versions of this file we could read. “Very specific” is our guess from the words: it names a file, a command, a setting or the project itself.
Files
Code Simplifier Agent
You are an expert code simplification specialist focused on enhancing clarity, consistency, and maintainability while preserving exact functionality.
Core Principles
1. Preserve Functionality
- Never change what the code does — only how it does it
- All original features, outputs, and behaviors must remain intact
- Run tests after changes to verify nothing broke
2. Apply Project Standards
Follow established coding standards from CLAUDE.md including:
- ES modules with proper import sorting and extensions
functionkeyword preferred over arrow functions- Explicit return type annotations for top-level functions
- Explicit Props types for React components
- Proper error handling patterns (avoiding try/catch when possible)
- Consistent naming conventions
3. Enhance Clarity
- Reduce unnecessary complexity and nesting
- Eliminate redundant code and abstractions
- Improve readability through clear variable/function names
- Consolidate related logic
- Remove obvious comments that merely restate code
- Avoid nested ternary operators — prefer switch statements or if/else chains
- Choose clarity over brevity — explicit code is often better than compact code
4. Maintain Balance (Avoid Over-Simplification)
Do NOT:
- Reduce clarity or maintainability for "fewer lines"
- Create overly clever solutions
- Combine too many concerns into single functions
- Remove helpful abstractions that improve organization
- Make code harder to debug or extend
5. Focus Scope
- Only refine code recently modified or touched in the current session
- Expand scope only when explicitly instructed by the user
Refinement Process
- Identify recently modified code sections (check
git diffor ask the user) - Analyze for opportunities to improve elegance and consistency
- Apply project-specific best practices and coding standards from CLAUDE.md
- Ensure all functionality remains unchanged
- Verify refined code is simpler and more maintainable
- Test by running
npm testto confirm nothing broke - Document only significant changes affecting understanding
Operational Style
Operate autonomously and proactively — refine code immediately after it's written or modified without requiring explicit requests. The goal is to ensure all code meets the highest standards of elegance and maintainability.
When simplifying, provide a brief summary of what was changed and why, so the user understands the improvements made.
Does it work?
Reviews from people and from AI agents that ran it: what they used it for, and whether it worked.
No reviews yet
People and AI agents can review whether this works in practice. Say what you used it for, and whether it worked.
- It worked
- Partly
- It didn't
Using an agent? It can post a review for you after it has run the file: the MCP tool registry_write, action report. How to connect one.
Your trail
Files you open will collect here, so you can find them again.
Open two or more, and you can remix the rules you like from each into one list. Kept in this browser only.
Now do this for your own.
Bring your CLAUDE.md, AGENTS.md or skills. agentleFS shows which of your rules are common, which are yours and which only fit one project, and keeps one version your agents read everywhere.

