Agent skill

Claude Code Debug

by aiskillstore in aiskillstore/marketplace

Troubleshoot Claude Code extensions and behavior. An agent skill from aiskillstore/marketplace.

No licenceAuto-check: notes

Install Claude Code Debug

skills CLI
$ npx skills add aiskillstore/marketplace --skill claude-code-debug -a claude-code

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

GitHub CLI
$ gh skill install aiskillstore/marketplace claude-code-debug --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/aiskillstore/marketplace.git skills-src && mkdir -p .claude/skills && cp -r skills-src/skills/0xdarkmatter/claude-code-debug .claude/skills/claude-code-debug && 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
claude-code-debug
GitHub stars
430
Used in
1 other repo
Token cost
~702 tokens
SKILL.md length
108 words
Files
5 (incl. references)
Skills in repo
1,085
Repo updated
First seen
Licence
None found

At a glance

Troubleshoot Claude Code extensions and behavior. An agent skill from aiskillstore/marketplace.

  • Skill not loading
  • SKILL.md covers Quick Diagnostics, Common Issues, Debug Mode Output and Quick Fixes, plus 3 more sections
  • Calls just, claude and jq
  • Hook not running

What it does

Claude Code Debug is an agent skill from aiskillstore/marketplace. Troubleshoot Claude Code extensions and behavior. Triggers on: debug, troubleshoot, not working, skill not loading, hook not running, agent not found.

Its SKILL.md is about 700 tokens, which your agent loads only when the skill is triggered. The skill folder holds 5 other files, including reference files (for example `references/common-issues.md`, `references/debug-commands.md` and `references/troubleshooting-flow.md`). Compatibility notes: Claude Code CLI

The repository describes itself as: Security-audited skills for Claude, Codex & Claude Code. One-click install, quality verified.

When your agent uses it

  • Skill not loading
  • Hook not running
  • Agent not found

Example prompts

  • “/claude-code-debug”

Requirements

  • Compatibility (from SKILL.md): Claude Code CLI
  • Pre-approved tools (allowed-tools): Bash, Read

What it can do on your machine

Read from SKILL.md and the folder at commit 4ac52da. 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:

    • Bash
    • Read

    From allowed-tools in the SKILL.md frontmatter.

  • Runs code

    Shell commands in SKILL.md call:

    • just
    • claude
    • jq

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

  • Network

    Links to these hosts (documentation or services it may open):

    • code.claude.com

    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.

  • Compatibility

    Claude Code CLI

    From compatibility in the SKILL.md frontmatter.

Context cost

Claude Code Debug loads about 702 tokens when it runs, and up to ~5.2k if it reads all its reference files. Until then it costs about 42 tokens; SKILL.md has 108 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~42
When it runs · the whole SKILL.md, loaded when a task matches
~702
With references · SKILL.md plus every file in references/, read only if the agent opens them
~5.2k

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: Bash, Read

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 108 words (~702 tokens).

“Troubleshoot extensions, hooks, and unexpected behavior.”

— opening of SKILL.md by aiskillstore
name
claude-code-debug
allowed-tools
Bash, Read
compatibility
Claude Code CLI
related-skills
claude-code-hooks, claude-code-headless, claude-code-templates

Read the full SKILL.md on GitHub

Files

SKILL.md and 4 other files (references) in skills/0xdarkmatter/claude-code-debug of aiskillstore/marketplace.

  • SKILL.md
  • references/common-issues.md
  • references/debug-commands.md
  • references/troubleshooting-flow.md
  • skill-report.json

Open the folder on GitHubat commit 4ac52da

Used in 1 other repository

We found 1 copy of this SKILL.md (exact, near-identical or edited) in other folders, from 1 other GitHub owner. This page covers the copy in aiskillstore/marketplace, which our catalogue first saw on October 7, 2026.

Compare with similar skills

Claude Code Debug 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.

Claude Code Debug compared with similar skills
SkillStarsUsed inTokensAuto-checkLicenceRepo updated
Claude Code Debug this skillaiskillstore/marketplace4301 repos~702Automated safety check: NotesNone
Diagnosing Superpowers Sessionsobra/superpowers296k3 repos~1.7kAutomated safety check: PassMIT
Trellis Session Insightmindfold-ai/Trellis15k4 repos~1.7kAutomated safety check: PassAGPL-3.0
Update V8 Versionopeninterpreter/openinterpreter69k2 repos~845Automated safety check: PassApache-2.0
Supabase Development and Debuggingsupabase/agent-skills2.7k3 repos~3.6kAutomated safety check: PassMIT
Pester Failure AnalysisPowerShell/PowerShell56k—~5.1kAutomated safety check: PassMIT

Similar skills

  • Investigates a session where Superpowers went wrong, reads the transcripts on disk and produces an evidence-cited report, optionally prepared as a bug report for the maintainers.

    296k GitHub starsUsed in 3 repos~1.7k tokens
    Agent WorkflowsAuto-check passed
  • Trellis Session Insight

    mindfold-ai/Trellis

    Reach into past AI conversation history through the trellis mem CLI.

    15k GitHub starsUsed in 4 repos~1.7k tokens
    DevelopmentAuto-check passed
  • Update V8 Version

    openinterpreter/openinterpreter

    Bumps the pinned v8 and rusty_v8 versions in Codex, validates the release-candidate path with the v8-canary check, and traces failures to upstream build changes.

    69k GitHub starsUsed in 2 repos~845 tokens
    DevOps & CloudAuto-check passed
  • Official

    General Supabase skill for database, auth, Edge Functions, Realtime and storage work, plus client libraries, migrations, security audits, debugging and reading logs.

    2.7k GitHub starsUsed in 3 repos~3.6k tokens
    Backend & APIsAuto-check passed
  • Pester Failure Analysis

    PowerShell/PowerShell

    Investigates failing Pester tests in PowerShell CI jobs by following a six-step workflow from pull request status to documented fix recommendations.

    56k GitHub stars~5.1k tokensUpdated today
    Testing & QAAuto-check passed
  • Checks whether Android hidden-API implementations and system callbacks survive R8 minification, and diagnoses Release-only failures such as AbstractMethodError.

    43k GitHub stars~1.5k tokensUpdated today
    MobileAuto-check passed

More from aiskillstore/marketplace

All 1,085 skills in this repo
  • Code Stats

    aiskillstore/marketplace

    Analyze codebase with tokei (fast line counts by language) and difft (semantic AST-aware diffs).

    430 GitHub starsUsed in 2 repos~697 tokens
    Auto-check: notes
  • Data Processing

    aiskillstore/marketplace

    Process JSON with jq and YAML/TOML with yq. An agent skill from aiskillstore/marketplace.

    430 GitHub starsUsed in 1 repo~720 tokens
    Auto-check: notes
  • Doc Scanner

    aiskillstore/marketplace

    Scans for project documentation files (AGENTS.md, CLAUDE.md, GEMINI.md, COPILOT.md, CURSOR.md, WARP.md, and 15+ other formats) and synthesizes guidance.

    430 GitHub starsUsed in 1 repo~644 tokens
    Auto-check: notes
  • File Search

    aiskillstore/marketplace

    Modern file and content search using fd, ripgrep (rg), and fzf.

    430 GitHub starsUsed in 1 repo~598 tokens
    Auto-check: notes
  • Find Replace

    aiskillstore/marketplace

    Modern find-and-replace using sd (simpler than sed) and batch replacement patterns.

    430 GitHub starsUsed in 1 repo~527 tokens
    Auto-check: notes
  • Investigating Codebases

    aiskillstore/marketplace

    Automatically activated when user asks how something works, wants to understand unfamiliar code, needs to explore a new codebase, or asks questions like "where is X implemented?", "how does Y…

    430 GitHub starsUsed in 1 repo~2.7k tokens
    Auto-check: notes

Questions about Claude Code Debug

What does Claude Code Debug do?

Troubleshoot Claude Code extensions and behavior. An agent skill from aiskillstore/marketplace. Claude Code Debug is an agent skill from aiskillstore/marketplace. Troubleshoot Claude Code extensions and behavior.

When should I use Claude Code Debug?

Claude Code Debug fits situations like: skill not loading; hook not running; agent not found.

How do I install Claude Code Debug in Claude Code?

Run `npx skills add aiskillstore/marketplace --skill claude-code-debug -a claude-code`. Or copy the skill folder (skills/0xdarkmatter/claude-code-debug in aiskillstore/marketplace) into .claude/skills/claude-code-debug in your project. Claude Code loads it when a task matches its description.

How do I install Claude Code Debug in Codex?

Run `npx skills add aiskillstore/marketplace --skill claude-code-debug -a codex`. Or copy the skill folder (skills/0xdarkmatter/claude-code-debug in aiskillstore/marketplace) into .agents/skills/claude-code-debug in your project. Codex loads it when a task matches its description.

Can I use Claude Code Debug 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 aiskillstore/marketplace --skill claude-code-debug -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/claude-code-debug, .gemini/skills/claude-code-debug, .github/skills/claude-code-debug and .opencode/skills/claude-code-debug in your project.

What does Claude Code Debug need to run?

Going by SKILL.md and its folder, Claude Code Debug needs the command-line tools its instructions call (just, claude and jq). Its frontmatter pre-approves these tools: Bash, Read. Compatibility (from SKILL.md): Claude Code CLI.

Does Claude Code Debug access the network?

SKILL.md names 1 domain. As links in the text: code.claude.com. This is read from the text; nothing was executed.

Is Claude Code Debug 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 Claude Code Debug use?

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

How many tokens does Claude Code Debug use?

About 702 tokens (SKILL.md is roughly 2.8k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full. Its references folder adds about 4.5k tokens, read only when the agent opens those files.

What are the alternatives to Claude Code Debug?

Skills that share tags, products or a category with Claude Code Debug: Diagnosing Superpowers Sessions (obra/superpowers, 296k stars), Trellis Session Insight (mindfold-ai/Trellis, 15k stars), Update V8 Version (openinterpreter/openinterpreter, 69k stars) and Supabase Development and Debugging (supabase/agent-skills, 2.7k stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains Claude Code Debug?

aiskillstore (a GitHub organization) maintains it in aiskillstore/marketplace, which has 430 GitHub stars. The repository holds 1,085 skills in this directory. The repository was last updated on October 7, 2026.

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