Agent skill

Simplify

by jh941213 in jh941213/my-cc-harness

코드 단순화 및 리팩토링 — 변경된 코드를 리뷰하고 불필요한 추상화, 중복, 복잡성을 제거합니다. An agent skill from jh941213/my-cc-harness.

No licenceAuto-check: notes

Install Simplify

skills CLI
$ npx skills add jh941213/my-cc-harness --skill simplify -a claude-code

Project install by default; add -g for ~/.claude/skills/.

GitHub CLI
$ gh skill install jh941213/my-cc-harness simplify --agent claude-code

Project scope by default; add --scope user for a personal install. Needs GitHub CLI 2.90.0 or later (public preview).

Manual copy
$ git clone --depth 1 https://github.com/jh941213/my-cc-harness.git skills-src && mkdir -p .claude/skills && cp -r skills-src/skills/simplify .claude/skills/simplify && rm -rf skills-src

Use ~/.claude/skills/ instead of .claude/skills for a personal install. The folder must contain SKILL.md.

Claude Code skills documentation · loads skills from .claude/skills/

Facts

Skill name
simplify
GitHub stars
126
Token cost
~561 tokens
SKILL.md length
182 words
Files
1
Skills in repo
62
Repo updated
First seen
Licence
None found

At a glance

코드 단순화 및 리팩토링 — 변경된 코드를 리뷰하고 불필요한 추상화, 중복, 복잡성을 제거합니다. An agent skill from jh941213/my-cc-harness.

  • Works in 4 steps: 변경 범위 파악 → 리팩토링 패턴 적용 → 5: 중복 코드 탐지 → …
  • SKILL.md covers Step 1: 변경 범위 파악, Step 2: 리팩토링 패턴 적용, Step 2.5: 중복 코드 탐지 and Step 3: 검증, plus 4 more sections
  • Calls git, npx and npm

What it does

Simplify is an agent skill from jh941213/my-cc-harness. 코드 단순화 및 리팩토링 — 변경된 코드를 리뷰하고 불필요한 추상화, 중복, 복잡성을 제거합니다. Triggers on: 단순화, simplify, 리팩토링, 코드 정리, 코드 개선. NOT for: 새 기능 추가, 버그 수정.

Its SKILL.md is about 560 tokens, which your agent loads only when the skill is triggered. It is a single SKILL.md file with no bundled scripts.

Example prompts

  • “/simplify”

Requirements

  • Node.js
  • Pre-approved tools (allowed-tools): Read, Edit, Grep, Bash

Workflow steps

4 steps, taken from the step headings in SKILL.md.

  1. 변경 범위 파악
  2. 리팩토링 패턴 적용
  3. 5: 중복 코드 탐지
  4. 검증

What it can do on your machine

Read from SKILL.md and the folder at commit e9210e2. It shows what the files ask for, not the result of running them.

  • Tool permissions

    Pre-approves these tools, so the agent can use them without asking each time:

    • Read
    • Edit
    • Grep
    • Bash

    From allowed-tools in the SKILL.md frontmatter.

  • Runs code

    Shell commands in SKILL.md call:

    • git
    • npx
    • npm

    From the folder's file list and the shell code blocks in SKILL.md.

  • Network

    No URLs in SKILL.md. Its commands use git, npx and npm, which can reach the network depending on how they are called.

    From URLs in SKILL.md, links to its own repository left out.

  • Credentials

    Names no API keys, tokens, secrets or passwords.

    From names ending in _API_KEY, _TOKEN, _SECRET, _KEY or _PASSWORD in SKILL.md.

Context cost

Simplify loads about 561 tokens when it runs. Until then it costs about 34 tokens; SKILL.md has 182 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~34
When it runs · the whole SKILL.md, loaded when a task matches
~561

Estimates: characters ÷ 4, the usual rule of thumb; real counts depend on the model's tokenizer. Scripts and assets cost tokens only if the agent reads them.

Safety

Auto-check: notes

The automated check noted patterns worth knowing about, such as sudo or a known installer.

  • NotePre-approves every shell command (allowed-tools: Bash)SKILL.md
    allowed-tools: Read, Edit, Grep, Bash

Automated static check — not a guarantee. Review scripts before installing. It scans the text of SKILL.md for risky patterns (piping downloads into a shell, reading credential files, hidden Unicode, destructive commands); files beside SKILL.md are not scanned.

SKILL.md

Without a licence we can't republish the file, so here is its outline and opening line. It has 182 words (~561 tokens).

name
simplify
allowed-tools
Read, Edit, Grep, Bash
user-invocable
true
disable-model-invocation
false

Read the full SKILL.md on GitHub

Files

Just SKILL.md in skills/simplify of jh941213/my-cc-harness.

Open the folder on GitHubat commit e9210e2

Compare with similar skills

Simplify next to the 5 skills that share the most tags, products or categories with it. Stars are the repository's; “used in” counts other GitHub owners with a copy.

Simplify compared with similar skills
SkillStarsUsed inTokensAuto-checkLicenceRepo updated
Simplify this skilljh941213/my-cc-harness126—~561Automated safety check: NotesNone
Simplifyasgeirtj/system_prompts_leaks69k—~759Automated safety check: PassCC0-1.0
Simplifycodewhale-hq/Codewhale41k—~155Automated safety check: PassMIT
Simplifyfcakyon/claude-codex-settings1.2k—~1.1kAutomated safety check: PassApache-2.0
Simplifyelliothux/open-compute1.7k—~984Automated safety check: PassApache-2.0
Simplify Recent ChangesQwenLM/qwen-code28k—~1.3kAutomated safety check: PassApache-2.0

Similar skills

  • Simplify

    asgeirtj/system_prompts_leaks

    Review the changed code for reuse, simplification, efficiency, and altitude cleanups, then apply the fixes.

    69k GitHub stars~759 tokensUpdated today
    DevelopmentAuto-check passed
  • Simplify

    codewhale-hq/Codewhale

    Improve clarity and reduce needless complexity after behavior is understood; preserve behavior and keep cleanup separate from correctness fixes.

    41k GitHub stars~155 tokensUpdated today
    Auto-check passed
  • Simplify

    fcakyon/claude-codex-settings

    This skill should be used when the user asks to "simplify", "clean up the diff", "run simplify", "simplify the changes", "review changed code for cleanup", explicitly invokes "/simplify", or asks to…

    1.2k GitHub stars~1.1k tokensUpdated today
    DevelopmentAuto-check passed
  • Simplify

    elliothux/open-compute

    Simplify recently modified Lynx business code while preserving behavior.

    1.7k GitHub stars~984 tokensUpdated today
    DevelopmentAuto-check passed
  • Simplify Recent Changes

    QwenLM/qwen-code

    Reviews your uncommitted diff with three parallel passes for reuse, quality and efficiency, then applies the straightforward cleanups before a pull request.

    28k GitHub stars~1.3k tokensUpdated today
    DevelopmentAuto-check passed
  • Simplify

    CherryHQ/cherry-studio-app

    Keep code, tests, documentation, configuration, and other changes as tight, clear, performant, and minimal as possible without weakening behavior.

    4k GitHub stars~1.1k tokensUpdated today
    MobileAuto-check passed

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Questions about Simplify

What does Simplify do?

코드 단순화 및 리팩토링 — 변경된 코드를 리뷰하고 불필요한 추상화, 중복, 복잡성을 제거합니다. An agent skill from jh941213/my-cc-harness. Simplify is an agent skill from jh941213/my-cc-harness. 코드 단순화 및 리팩토링 — 변경된 코드를 리뷰하고 불필요한 추상화, 중복, 복잡성을 제거합니다.

How do I install Simplify in Claude Code?

Run `npx skills add jh941213/my-cc-harness --skill simplify -a claude-code`. Or copy the skill folder (skills/simplify in jh941213/my-cc-harness) into .claude/skills/simplify in your project. Claude Code loads it when a task matches its description.

How do I install Simplify in Codex?

Run `npx skills add jh941213/my-cc-harness --skill simplify -a codex`. Or copy the skill folder (skills/simplify in jh941213/my-cc-harness) into .agents/skills/simplify in your project. Codex loads it when a task matches its description.

Can I use Simplify in Cursor, Gemini CLI or GitHub Copilot?

Cursor, Gemini CLI, GitHub Copilot and OpenCode also load SKILL.md folders. With the skills CLI, run `npx skills add jh941213/my-cc-harness --skill simplify -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/simplify, .gemini/skills/simplify, .github/skills/simplify and .opencode/skills/simplify in your project.

What does Simplify need to run?

Going by SKILL.md and its folder, Simplify needs the command-line tools its instructions call (git, npx and npm). Our summary lists: Node.js. Its frontmatter pre-approves these tools: Read, Edit, Grep, Bash.

Does Simplify access the network?

SKILL.md contains no URLs. Its commands use git, npx and npm, which can reach the network depending on how they are called. This is read from the text; nothing was executed.

Is Simplify safe to install?

Our automated static check of SKILL.md found notes only (pre-approves every shell command (allowed-tools: bash)), nothing it rates as a warning. It is not a guarantee. Review the folder before installing.

What licence does Simplify use?

No licence was found for Simplify or its repository. Without one, default copyright applies: ask the author before reusing or redistributing it.

How many tokens does Simplify use?

About 561 tokens (SKILL.md is roughly 2.2k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full.

What are the alternatives to Simplify?

Skills that share tags, products or a category with Simplify: Simplify (asgeirtj/system_prompts_leaks, 69k stars), Simplify (codewhale-hq/Codewhale, 41k stars), Simplify (fcakyon/claude-codex-settings, 1.2k stars) and Simplify (elliothux/open-compute, 1.7k stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains Simplify?

jh941213 (a GitHub user) maintains it in jh941213/my-cc-harness, which has 126 GitHub stars. The repository holds 62 skills in this directory. The repository was last updated on August 3, 2026.

Source: jh941213/my-cc-harness on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.