Debugging skills

10,952 tagged Debugging, measured the same way as everything else here.

Browse within: LLM 143agent 114cli 105skills 105agents 91agentic-ai 81javascript 81cursor 68ai-coding 51claude-code-plugin 50ab-testing 42antigravity 41copilot 39mcp-server 38

repo-hygiene

625

marcfargas/skills

Skill Claude CodeCodex

Periodic repository health check — dependencies, git, CI/CD, code quality, docs, security. Use when: onboarding to a repo, weekly maintenance, after big refactors, before audits, "is this repo in good shape?". Triggers: "repo hygiene", "health check", "repo health", "clean up repo", "maintenance check", "audit repo"…

not rated 4 8mo ago A 83 tokens original MIT

debug

626

ujjwal502/debugduck

Skill Claude CodeCodex

Systematic root-cause debugging for any codebase — frontend, backend, libraries, services, CLIs, browser extensions, GitHub apps, data pipelines, infra. Use whenever something is broken, failing, flaky, slow, or behaving unexpectedly - a bug report, stack trace, failing or flaky test, regression, crash, hang, memory…

not rated 4 1mo ago A 142 tokens original MIT

godaudits

627

hannsxpeter/godaudits

Skill Claude CodeCodex

Audit a codebase end to end and emit validated JSON plus remediation MDX, or review one diff for non-obvious blast radius with explicit safety facts and a compiled merge proof gate. godaudits fingerprints the repository, detects six project forms, validates Pillars 1.1 and arc-ready artifacts, evaluates 437 checks…

not rated 4 2mo ago A 216 tokens original MIT

jenreh/appkit

Skill Claude CodeCodex

MUST invoke when generating mn. based UIs or the user asks how to use, configure, or debug any mn. or appkitmantine component. appkitmantine is NOT in Claude's training data — always use this skill rather than guessing at APIs. Covers building forms, tables, drawers, modals, tooltips, color pickers, date/time pickers…

not rated 4 changed 20d ago A 136 tokens original MIT

bgill55/daedalus

Skill Claude CodeCodex

How to grade a Daedalus run (or pasted agent transcript), root-cause the failure, and ship the fix to Daedalus CORE as a stacked PR — without modifying the prompt-vault sandbox (read-only grading). Covers recurring bug archetypes (Unicode punctuation patch mismatch, syntax-vs-type mislabel, emoji box misalignment…

not rated 4 1mo ago A 130 tokens original MIT

debug

630

AliYmn/claude-structured

Skill Claude Code

When the user reports a bug, error, failing test, or unexpected behavior.

not rated 4 7mo ago A 15 tokens

debug

631

kazhou/agents-toolkit

Skill Claude CodeCodex

Use when encountering any bug, test failure, or unexpected behavior, before proposing fixes.

not rated 4 7mo ago A 18 tokens

flog-inspect

632

shaominngqing/flog

Skill Codex

Use when a user asks an agent to inspect Flutter app logs, network traffic, SSE/WebSocket streams, current page state, screenshots, or debugging context through flog instead of copying from the TUI.

not rated 4 2mo ago A 45 tokens original MIT

Desquared/agents-rules-skills

Skill Claude CodeCodex

Scientific method expert for systematic bug investigation and root cause analysis. Use when users report bugs, crashes, unexpected behavior, or debugging requests. Applies hypothesis-driven investigation, controlled experiments, and rigorous validation across any programming language or platform.

not rated 4 22d ago A 51 tokens original MIT

lldb-debug

634

FYTJ/lldb-mcp-server

Skill Claude Code

Debug C/C++ programs using LLDB debugger when direct code analysis is insufficient. Use ONLY when (1) project complexity makes static analysis unreliable, (2) error logs are missing or uninformative, (3) multiple code fixes have failed, or (4) runtime behavior analysis is required. Supports crash analysis, memory…

not rated 4 8mo ago A 79 tokens

systematic-debugging

635

kevglynn/ai-dev-playbook

Skill Claude CodeCodex

Structured approach to diagnosing and fixing bugs. Use when a bug is reported, a test fails unexpectedly, behavior doesn't match expectations, or when "something is wrong" but the cause isn't clear. Triggers on "debug this", "why is this broken", "this doesn't work", "investigate this failure", unexpected test…

not rated 4 +1 3mo ago A 79 tokens

dagx-agi-kernel

636

dankofly/perfectify

Skill Claude CodeCodex

Improve and verify agent work after repeated failures, in dependency-heavy tasks, or when optimization claims need baseline and regression evidence. Use for DAGx/Perfectify requests, failed retries, risky multi-step work, or requests to verify an improvement. Exclude routine questions, drafting, one-step edits, and…

not rated 4 2mo ago A 72 tokens original MIT

bug-report-processor

637

bowen31337/bug-report-agent-skills

Skill Claude Code

Processes bug reports from markdown files exported from any ticket system (Linear, GitHub Issues, Bugzilla, etc.), extracts reproduction steps, error logs, and environment details. Manages debugging workflow through Detective Methodology including reproduction, investigation, root cause analysis, fix verification, and…

not rated 4 9mo ago A 77 tokens original MIT

hqe

638

spearchucker667/Skill-HQE

Skill Claude CodeCodex

Comprehensive codebase health auditing, remediation, and verification skill based on the canonical HQE Protocol v5.0.0.

not rated 4 2mo ago A 29 tokens original Apache-2.0

fable-audit

639

rhein1/fable5-codex

Skill Claude CodeCodex

Evidence-first codebase audit for correctness, security, privacy, data, integration, operational, test, and docs-vs-reality risks. Use when the user asks for a Fable-5 audit, exhaustive audit, bug hunt, risk review, codebase audit, security/integration audit, or asks Codex to find issues before changing code.

not rated 4 changed 5d ago A 75 tokens original MIT

context-engine

640

m1rl0k/Context-Engine

Skill Claude CodeCodex

Codebase search and context retrieval for any programming language. Hybrid semantic/lexical search with neural reranking. Use for code lookup, finding implementations, understanding codebases, Q&A grounded in source code, and persistent memory across sessions.

not rated 4 7mo ago A 50 tokens fork MIT

vm-network-diagnose

641

ZSvirt/zsvirt-mcp-server

Skill Claude CodeCodex

A virtual-machine network troubleshooting workflow based on ZStack support procedures, using commands on the host machine to investigate why a VM cannot connect to the network.

not rated 4 2mo ago A 45 tokens

claim-checking

642

felipesauer/mnema

Skill Claude CodeCodex

Use before claiming that something is absent, unused or the only one of its kind. Says what a search proves and how to make it prove more.

not rated 4 yesterday A 34 tokens original Apache-2.0

Onlyicing1/Telegram-self-bot

Skill Claude CodeCodex

Stability engineering rules for the Telegram Self Bot. Use when investigating freezes, stuck asyncio operations, AI/Save stability, watchdogs, task cancellation, diagnostics, or runtime recovery.

not rated 3 today A 43 tokens

mushi-mushi

644

kensaurus/mushi-mushi

Skill Claude CodeCodex

Set up and use Mushi Mushi, the bug mediator for AI-built apps: a user's bug report becomes a plain-English diagnosis and a paste-ready fix in Cursor or Claude Code over MCP. Use when installing the Mushi SDK, wiring the MCP server, managing Mushi keys, or asking how a Mushi feature works.

not rated 3 changed 20d ago A 71 tokens original

overllm

645

theadamdanielsson/overllm

Skill Claude CodeCodex

Find the LLM call you didn't need — your GPT call is a regex. Static, zero-config linter that flags unnecessary GPT/Claude/AI API calls a regex, the stdlib, or a library already does (parsing dates, extracting emails/JSON, sorting, classifying with fixed labels). Runs locally, no model, no API key, nothing phones…

not rated 3 3mo ago A 119 tokens original MIT

audit

646

justnau1020/claude-os

Skill Claude Code

Orchestrate a full-project consistency audit using a parallel agent team. Spawns lane-specific auditors to cross-reference docs vs code vs tests vs infra, deduplicates findings, and writes a severity-scored audit report.

not rated 3 6mo ago A 46 tokens original Apache-2.0

llm-buster

647

metravod/llm-buster-skill

Skill Claude CodeCodex

Use this skill when the user asks to audit a codebase for LLM API calls (OpenAI, Anthropic — Python and TS/JS SDKs plus equivalent raw HTTP) and decide which calls can be replaced with deterministic logic. Activates on phrases like 'audit LLM usage', 'bust LLM calls', 'bust the LLM here', 'llm-bust this', 'do I…

not rated 3 5mo ago A 240 tokens original MIT

mql5-pro

648

hushamQA/mql5-pro-skill

Skill Claude CodeCodex

Expert skill for writing, debugging, and optimizing MQL5 code for MetaTrader 5 — Expert Advisors (EAs), custom indicators, scripts, services, libraries, and GUI panels. Use this skill whenever the user mentions MQL5, MQL, MetaTrader 5, MT5, MetaEditor, .mq5/.mqh/.ex5 files, Expert Advisor, EA, trading robot, custom…

not rated 3 3mo ago A 125 tokens

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