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Agent skill

Code Simplification

by HybridAIOne in HybridAIOne/hybridclaw

Refactor code to reduce complexity and duplication without changing behavior.

MITAuto-check passedDevelopment

Install Code Simplification

skills CLI
$ npx skills add HybridAIOne/hybridclaw --skill code-simplification -a claude-code

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

GitHub CLI
$ gh skill install HybridAIOne/hybridclaw code-simplification --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/HybridAIOne/hybridclaw.git skills-src && mkdir -p .claude/skills && cp -r skills-src/skills/code-simplification .claude/skills/code-simplification && 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
code-simplification
GitHub stars
158
Token cost
~862 tokens
SKILL.md length
436 words
Files
1
Skills in repo
70
Repo updated
First seen
Licence
MIT

At a glance

Refactor code to reduce complexity and duplication without changing behavior.

  • Works in 6 steps: Identify the exact behavior that must… → Read the surrounding code, types, and… → Establish a baseline with the smallest… → …
  • Tasks that involve Code simplification
  • SKILL.md covers Default Workflow, What to Simplify, Working Rules and Common Moves, plus 3 more sections
  • Calls npm and git

What it does

Code Simplification is an agent skill from HybridAIOne/hybridclaw. Refactor code to reduce complexity and duplication without changing behavior.

Its SKILL.md is about 860 tokens, which your agent loads only when the skill is triggered. It is a single SKILL.md file with no bundled scripts.

It sits in Development, covering Code simplification and Refactoring. The repository describes itself as: Enterprise-ready self-hosted AI assistant runtime with sandboxed execution, secure credentials, approvals, and memory. The licence is MIT.

When your agent uses it

  • Tasks that involve Code simplification
  • Tasks that involve Refactoring

Example prompts

  • “/code-simplification”

Workflow steps

6 steps, taken from the first numbered list in SKILL.md.

  1. Identify the exact behavior that must stay the same.
  2. Read the surrounding code, types, and tests before editing.
  3. Establish a baseline with the smallest relevant checks.
  4. Simplify in small reversible steps.
  5. Re-run validation after each meaningful change.
  6. Stop when the code is materially clearer, not when it is merely different.

What it can do on your machine

Read from SKILL.md and the folder at commit 48ac731. It shows what the files ask for, not the result of running them.

  • Tool permissions

    Pre-approves nothing: there is no allowed-tools line, so your agent's usual permission prompts apply.

    From allowed-tools in the SKILL.md frontmatter.

  • Runs code

    Shell commands in SKILL.md call:

    • npm
    • git

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

  • Network

    No URLs in SKILL.md. Its commands use npm and git, 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

Code Simplification loads about 862 tokens when it runs. Until then it costs about 24 tokens; SKILL.md has 436 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~24
When it runs · the whole SKILL.md, loaded when a task matches
~862

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 passed

The automated check found no risky patterns in SKILL.md.

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

The full file from HybridAIOne/hybridclaw at commit 48ac731, republished under its MIT licence (© HybridAIOne). 436 words, ~862 tokens.

Download SKILL.mdSave it as .claude/skills/code-simplification/SKILL.md (or your agent's skills folder).
name
code-simplification
description
Refactor code to reduce complexity and duplication without changing behavior.
user-invocable
false

Code Simplification

Use this skill for deeper code simplification work while preserving current behavior.

This is intentionally narrower than a generic "simplify" skill: it is for behavior-preserving refactors in a live codebase, with explicit attention to tests, surrounding types, and incremental validation.

Default Workflow

  1. Identify the exact behavior that must stay the same.
  2. Read the surrounding code, types, and tests before editing.
  3. Establish a baseline with the smallest relevant checks.
  4. Simplify in small reversible steps.
  5. Re-run validation after each meaningful change.
  6. Stop when the code is materially clearer, not when it is merely different.

What to Simplify

Prioritize complexity that makes defects more likely:

  • deep nesting that can become guard clauses
  • duplicated logic that can become one local helper
  • conditionals split across too many locations
  • wrappers or abstractions with no real caller benefit
  • long functions that can be split by responsibility
  • state transitions that are hard to follow or partially duplicated

Prefer deleting code over adding a new abstraction when both solve the problem.

Working Rules

  • Preserve behavior first; simplification is not a license for feature changes.
  • Keep refactors small enough that failures are easy to localize.
  • Use existing project patterns instead of inventing a new style.
  • Avoid introducing generic helpers until there are at least a few stable call sites that justify them.
  • If the code is complex because of a real domain constraint, document that before trying to flatten it away.
Show full SKILL.md (197 more words)Show less

Common Moves

Use whichever move makes the code simpler without broad churn:

  • convert nested if chains into early returns
  • extract one focused helper from repeated branches
  • replace boolean flag tangles with clearer named conditions
  • inline one-off wrappers that only obscure data flow
  • split data gathering from side effects
  • rename unclear variables when the current names hide intent

Validation

Before changing anything, identify the most relevant checks. Typical examples:

bash
git diff --stat
npm run typecheck
npm run test:unit

Replace generic commands with repo-native validation after inspecting the project. If tests are missing for the behavior you are simplifying, add or note that gap before making broad structural changes.

Output Expectations

When reporting simplification work, explain:

  1. what complexity was removed
  2. what behavior was intentionally preserved
  3. what validation was run
  4. any remaining complexity that should stay for now

If the requested simplification is too risky without first adding tests, say so directly and recommend the smallest safe precursor change.

Pitfalls

  • Do not mix simplification with unrelated feature work.
  • Do not create a framework-sized abstraction to remove a few repeated lines.
  • Do not collapse meaningful names into shorter but less clear code.
  • Do not rewrite a large module in one pass when incremental cleanup is possible.

© HybridAIOne, MIT. Rendered from Markdown: HTML in the file is shown as text, images as links, and headings moved down two levels. Raw file

Files

Just SKILL.md in skills/code-simplification of HybridAIOne/hybridclaw.

Open the folder on GitHubat commit 48ac731

Compare with similar skills

Code Simplification 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.

Code Simplification compared with similar skills
SkillStarsUsed inTokensAuto-checkLicenceRepo updated
Code Simplification this skillHybridAIOne/hybridclaw158—~862Automated safety check: PassMIT
PonytailDavidObando/gsharp5658 repos~1.7kAutomated safety check: PassMIT
Ponytail Lazy Developer ModeDietrichGebert/ponytail158k—~871Automated safety check: PassMIT
Code Simplification for ego-litecitrolabs/ego-lite17k—~1.2kAutomated safety check: PassMIT
Refactor Pass for Simplicitystar-history/star-history9.6k1 repos~168Automated safety check: PassMIT
Over-Engineering ReviewDietrichGebert/ponytail158k—~1.3kAutomated safety check: PassMIT

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  • Ponytail

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  • Refactor Pass for Simplicity

    star-history/star-history

    Perform a refactor pass focused on simplicity after recent changes. Use when the user asks for a refactor/cleanup pass, simplification, or dead-code removal…

    9.6k GitHub starsUsed in 1 repo~168 tokens
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  • Over-Engineering Review

    DietrichGebert/ponytail

    Reviews a diff only for unnecessary complexity and lists what to delete or shrink, one numbered line per finding with the location, the cut and its replacement.

    158k GitHub stars~1.3k tokensUpdated today
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  • RTK Rust Code Simplifier

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    Reviews RTK's Rust code for over-engineering and verbose patterns, applying idioms like iterator chains and early returns while protecting a specific list of constraints from being simplified away.

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Categories

Questions about Code Simplification

What does Code Simplification do?

Refactor code to reduce complexity and duplication without changing behavior. Code Simplification is an agent skill from HybridAIOne/hybridclaw. Refactor code to reduce complexity and duplication without changing behavior.

When should I use Code Simplification?

Code Simplification fits situations like: tasks that involve Code simplification; tasks that involve Refactoring.

How do I install Code Simplification in Claude Code?

Run `npx skills add HybridAIOne/hybridclaw --skill code-simplification -a claude-code`. Or copy the skill folder (skills/code-simplification in HybridAIOne/hybridclaw) into .claude/skills/code-simplification in your project. Claude Code loads it when a task matches its description.

How do I install Code Simplification in Codex?

Run `npx skills add HybridAIOne/hybridclaw --skill code-simplification -a codex`. Or copy the skill folder (skills/code-simplification in HybridAIOne/hybridclaw) into .agents/skills/code-simplification in your project. Codex loads it when a task matches its description.

Can I use Code Simplification 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 HybridAIOne/hybridclaw --skill code-simplification -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/code-simplification, .gemini/skills/code-simplification, .github/skills/code-simplification and .opencode/skills/code-simplification in your project.

What does Code Simplification need to run?

Going by SKILL.md and its folder, Code Simplification needs the command-line tools its instructions call (npm and git).

Does Code Simplification access the network?

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

Is Code Simplification safe to install?

Our automated static check of SKILL.md found no risky patterns, such as piping downloads into a shell, reading credential files or hidden Unicode. It is not a guarantee. Review the folder before installing.

What licence does Code Simplification use?

Code Simplification is published under the MIT licence (the repository's licence). It allows redistribution, so the full SKILL.md is shown on this page.

How many tokens does Code Simplification use?

About 862 tokens (SKILL.md is roughly 3.4k 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 Code Simplification?

Skills that share tags, products or a category with Code Simplification: Ponytail (DavidObando/gsharp, 565 stars), Ponytail Lazy Developer Mode (DietrichGebert/ponytail, 158k stars), Code Simplification for ego-lite (citrolabs/ego-lite, 17k stars) and Refactor Pass for Simplicity (star-history/star-history, 9.6k stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains Code Simplification?

HybridAIOne (a GitHub organization) maintains it in HybridAIOne/hybridclaw, which has 158 GitHub stars. The repository holds 70 skills in this directory. The repository was last updated on October 7, 2026.

Source: HybridAIOne/hybridclaw on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.