dead-code SKILL.md skillA

dead-code from lukaskellerstein/claude-my-marketplace is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add lukaskellerstein/claude-my-marketplace/dead-code@git:20260802.00b0d3d

Pins git:20260802.00b0d3d in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
lukaskellerstein/claude-my-marketplace
Path
plugins/dev-tools-plugin/skills/dead-code/SKILL.md
Versions recorded
3
Latest version
git:20260802.00b0d3d, committed Aug 2, 2026
First version recorded
Mar 13, 2026
Size
7,137 bytes
Repository stars
3
License
none declared

Identify unused code (functions, imports, exports, variables, types, classes) and propose cleanup. Use this skill when the user says "find dead code", "unused code", "clean up unused", "code hygiene", "find unused imports", "what can I delete", or any variation of wanting to identify and remove code that is no longer referenced.

Collected from public GitHub. Every version is saved exactly as it was and never changes. Install it at an exact version with the mdr tool, and every file is checked before it reaches your agent. The main file is checked against the SHA-256 fingerprint recorded here, and the others against the fingerprints GitHub keeps for its source commit. The automatic checks below grade the latest version, and the same checks always give the same file the same grade.

What the file says

# dead-code Skill

Analyze the codebase to find unused code — functions, imports, exports, variables, types, and classes — and present a cleanup report. Never auto-delete; always show the user what to remove and let them decide.

This skill parallelizes analysis by spawning multiple `dead-code-analyzer` agents concurrently — one per top-level source directory (or analysis category). This dramatically speeds up analysis on large codebases.

---

## Workflow

### Step 1: Detect project language, structure, and scope

Identify the primary language(s) and project layout:

```bash
ls -la
```

Look for key indicators:
- `package.json` / `tsconfig.json` → JavaScript/TypeScript
- `requirements.txt` / `pyproject.toml` / `setup.py` → Python
- `go.mod` → Go
- `Cargo.toml` → Rust
- `pom.xml` / `build.gradle` → Java/Kotlin

Identify:
- **Entry points** — main files, index files, exported modules (anchors for reachability analysis)
- **Top-level source directories** — e.g. `src/`, `lib/`, `pkg/`, `cmd/`, `app/`, `internal/`
- **Skip directories** — `node_modules`, `vendor`, `dist`, `build`, `.gen`, `__pycache__`, `.next`, `coverage`, `.git`
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add lukaskellerstein/claude-my-marketplace/dead-code@sha256:d3ef2bdccd9736c0

The line at the top of this page pins the label git:20260802.00b0d3d, which is what most people want. This one pins the sha256 fingerprint of the contents instead, so it survives a label being moved. Either way the exact version is written to mdr.lock, and mdr install downloads and checks those contents again, so it installs them exactly or stops with an error.

Badge

mdr badge

[![mdr](https://markdownregistry.com/badge/art_qeboc7t7ctpd3v47.svg)](https://markdownregistry.com/a/art_qeboc7t7ctpd3v47)

4 badge image fetches in 30 days. What the badge shows.

Versions

The registry has recorded 3 versions of this file, between Mar 13, 2026 and Aug 2, 2026, about one every 71 days.

versioncommittedcommitsizeaudit
git:20260802.00b0d3d latest2026-08-02 00b0d3d 7,137 BA view · diff
git:20260326.7e4aba82026-03-26 7e4aba8 7,106 BA view · diff
git:20260313.3ab01ea2026-03-13 3ab01ea 4,910 BA view

Audit of the latest version

A  17 of 17 checks passed. Fixed automatic checks with no AI involved, so the same checks give the same answer every run.
  • pass: Frontmatter block present
  • pass: Frontmatter declares a name
  • pass: Frontmatter declares a description
  • pass: Size between 200 bytes and 200 KB (7137 bytes)
  • pass: No zero-width or bidi control characters
  • pass: No instruction hidden inside an HTML comment
  • pass: No link to an exfiltration or paste host
  • pass: No credential-shaped string
  • pass: No instruction to send local credentials anywhere
  • pass: No text hidden with inline styles
  • pass: No prompt-injection phrasing
  • pass: No curl or wget piped into a shell
  • pass: No recursive delete of root, home or parent
  • pass: No instruction to read or print local credentials
  • pass: No base64 blob over 200 characters
  • pass: No link to a raw IP address
  • pass: No script tag

Source

GitHub

lukaskellerstein/claude-my-marketplace · 3 stars · license none declared · pushed 2026-11-07 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_qeboc7t7ctpd3v47
GET https://markdownregistry.com/api/v1/resolve?ref=lukaskellerstein/claude-my-marketplace/dead-code
GET https://markdownregistry.com/api/v1/blob/d3ef2bdccd9736c0817ce7d5cb8af15d56b839b8575ede19a59a3c0410f7272f

Your AI assistant does the legwork. You hear about the deals worth your word. Hand yours the standing instructions at modelranch.com and it joins the network that reads files like this one.

Guides: the SKILL.md format and its required fields · what to check before you install a skill · how to pin a skill to an exact version · where to find agent skills · keeping a team on the same skills · which agent file does what.

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