refactor-clean

refactor-clean is a command for coding agents from fmflurry/settings-opencode. It costs 6 tokens per session (505 once invoked), scanned A, a copy of refactor-clean, MIT.

A code-cleanup command that searches for unused code, repeated code, and unused dependencies, then guides their safe removal or consolidation.

In plain words
What is it for?
Use it to find unused imports, functions, exports, files, dependencies, CSS classes, and copy-pasted patterns, then simplify the codebase.
Why use it?
Dead and duplicated code makes a project harder to understand and maintain. The command encourages checking references and tests before removing anything.

Command

Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

agentmods
npx agentmods add commands/fmflurry/settings-opencode/refactor-clean
Clone the repo
git clone --depth 1 https://github.com/fmflurry/settings-opencode

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for refactor-clean

README.md
[![agentmods](https://agentmods.dev/badge/commands/fmflurry/settings-opencode/refactor-clean.svg)](https://agentmods.dev/commands/fmflurry/settings-opencode/refactor-clean)
Your own site
<a href="https://agentmods.dev/commands/fmflurry/settings-opencode/refactor-clean"><img src="https://agentmods.dev/badge/commands/fmflurry/settings-opencode/refactor-clean.svg" alt="Measured on agentmods" height="20"></a>
Per session 6 Only the description is in the session, so the agent can decide to use it. The body loads when it is invoked.
When invoked 505 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. Scan, not verified.
Origin 100% copy Near-identical to another mod in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5 $0.00006 $0.00505
Opus 5 $0.00003 $0.00253
Sonnet 5 $0.00001 $0.00101
Haiku 4.5 $0.00001 $0.00051

Measured yesterday against content hash 4f2dec090219, method: parsed. Prices are Anthropic first-party input rates as of 2026-08-30, from the pricing page.

Security

Grade A, and why

refactor-clean scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured yesterday.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

Origin

This is a copy

100% identical to refactor-clean — 0 lines differ, which has more behind it and is treated as the original. This page carries a canonical link to it rather than competing with it.

commands/refactor-clean.md · 103 lines

How it starts

The opening of the file, as written. The whole thing — 103 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Refactor Clean Command

Analyze and clean up the codebase: $ARGUMENTS

Your Task

  1. Detect dead code using analysis tools
  2. Identify duplicates and consolidation opportunities
  3. Safely remove unused code with documentation
  4. Verify no functionality broken

Detection Phase

Run Analysis Tools

# Find unused exports
npx knip

# Find unused dependencies
npx depcheck

# Find unused TypeScript exports
npx ts-prune

Manual Checks

  • Unused functions (no callers)
  • Unused variables
  • Unused imports
  • Commented-out code
  • Unreachable code
  • Unused CSS classes

Removal Phase

Before Removing

  1. Search for usage - grep, find references
  2. Check exports - might be used externally
  3. Verify tests - no test depends on it
  4. Document removal - git commit message

Safe Removal Order

  1. Remove unused imports first
  2. Remove unused private functions
  3. Remove unused exported functions
  4. Remove unused types/interfaces
  5. Remove unused files

Consolidation Phase

Identify Duplicates

  • Similar functions with minor differences
  • Copy-pasted code blocks
  • Repeated patterns

Consolidation Strategies

  1. Extract utility function - for repeated logic
  2. Create base class - for similar classes
  3. Use higher-order functions - for repeated patterns
  4. Create shared constants - for magic values

Verification

After cleanup:

  1. npm run build - builds successfully
  2. npm test - all tests pass
  3. npm run lint - no new lint errors
  4. Manual smoke test - features work

Report Format

Dead Code Analysis
==================

Removed:
- file.ts: functionName (unused export)
- utils.ts: helperFunction (no callers)

Consolidated:
- formatDate() and formatDateTime() → dateUtils.format()

Remaining (manual review needed):
- oldComponent.tsx: potentially unused, verify with team

CAUTION: Always verify before removing. When in doubt, ask or add // TODO: verify usage comment.

Read the full file on GitHub · 103 lines

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. yesterday First seen · 103 lines · 6 tokens per session scan A 4f2dec090219

Subscribe to this mod's changes

refactor-clean is a command published in the GitHub repository fmflurry/settings-opencode (171 stars, last pushed 23d ago), licensed MIT. It adds 6 tokens to every session and 505 once invoked, about $0.0000 per session on Opus 5. A static security scan graded it A with 0 findings. It is 100% identical to refactor-clean, differing in 0 lines, and is treated as a copy.