Debugging skills

10,119 tagged Debugging, measured the same way as everything else here.

Browse within: LLM 148agent 96cli 94agents 83skills 80javascript 74agentic-ai 72claude-code-plugin 50ai-coding 41ai-skills 40ab-testing 39mcp-server 39kubernetes 38openai 38

bugfix

673

tonychen15/xReview

Skill Claude CodeCodex

Fix a bug with xReview peer review. Codex is the developer, a peer LLM agent reviews your work. Use when: /bugfix, fix a bug with review.

not rated 2 2mo ago A 40 tokens original MIT

qa-check

674

stuartshields/claude-setup

Skill Claude Code

Auto-detects the project's tech stack, then audits for Accessibility, Performance, and Code Quality. Works across WordPress/PHP, Python, Node/JS, and static web projects.

not rated 2 3mo ago A 41 tokens original MIT

holdfast

675

IamK77/Skill

Skill Claude Code

The distributed-correctness lens: design or audit anything that spans machines. Use when the user designs or reviews RPC, queues, replication, consensus, sharding, fault tolerance, or distributed transactions — or asks whether a design is correct. Triggers on "is this retry safe / exactly-once / idempotency"…

not rated 2 1mo ago A 230 tokens original Apache-2.0

setup-check

676

azmym/agent-skills

Skill Claude Code

Audit Claude Code configuration for issues, overlaps, unused components, update status, and misconfigurations. Use when the user (1) asks to check or audit their setup, (2) wants to find duplicate or conflicting skills, hooks, plugins, or rules, (3) asks what is broken or needs cleanup, (4) wants to check Claude Code…

not rated 2 2mo ago A 144 tokens original MIT

weiox/skm

Skill Claude CodeCodex

Use when agent skill entrypoints for Codex and Claude Code may be broken, duplicated, unmanaged, or drifting away from /.skm, and you want a structured diagnosis before fixing anything.

not rated 2 6mo ago A 48 tokens

wp-mutate

678

soderlind/wordpress-agent-plugin

Skill Claude CodeCodex

Run mutation testing on WordPress plugins and themes to find weak tests — Pest --mutate or Infection for PHP, StrykerJS for JavaScript — then triage surviving mutants into concrete test improvements.

not rated 2 changed 3d ago A 45 tokens

audit-then-fanout-fix

679

AllanWessels/Bratan

Skill Claude CodeCodex

When a class of bug keeps slipping through tests, run a coverage-matrix audit first, then fan out fix agents per gap — don't whack-a-mole individual failures.

not rated 2 2mo ago A 44 tokens

bug-report-processor

680

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 2 7mo ago A 77 tokens original MIT

dsh-k8s-diagnosis

681

guiyi-labs/kubemd

Skill Claude CodeCodex

Diagnose live Kubernetes failures (CrashLoopBackOff, OOMKilled, NodeNotReady, ImagePullBackOff, Network/CNI failures, HPA starvation, DNS failures, pending pods) with an evidence-first procedure: capture context, collect signals (events/status/logs), rank falsifiable hypotheses, verify one variable at a time, fix with…

not rated 2 21d ago A 130 tokens original Apache-2.0

code-compass

682

vichaarone/code-compass

Skill Claude CodeCodex

A systematic engineering methodology for coding agents. Teaches where to look when researching a codebase, how to plan before coding, how to verify work instead of assuming it is done, how to debug from evidence, and how to sustain long autonomous tasks across sessions without losing state. Use when writing or…

not rated 2 2mo ago A 93 tokens original MIT

cloudwatch

683

torrresagus/cloudwatch-debugger-skill

Skill Claude Code

Debug production issues and monitor AWS infrastructure via CloudWatch. Use when the user reports errors, wants to investigate production behavior, check logs, debug OAuth, API errors, ECS tasks, database issues, WAF blocks, or any production incident. Also use when the user says "check logs", "what's failing", "why is…

not rated 2 5mo ago A 137 tokens original MIT

devflow

684

docutray/devflow-skill

Skill Claude CodeCodex

Agile development workflow for AI coding agents, usable from Codex, Claude Code, and any Agent Skills client. Use when the user asks to plan a GitHub issue, write a feature or bug specification, implement an issue, run validation checks, review a pull request, research a topic, or plan an epic. Also triggered by…

not rated 2 1mo ago A 135 tokens

alf

685

blacktop/alf

Skill Claude CodeCodex

Agentic LLDB fuzzer and crash-triage toolkit for Apple Mach-O on arm64(e). Use this skill whenever a user mentions alf, wants an AI agent to drive LLDB over MCP, asks about triaging a crash on macOS, wants to fuzz a Mach-O target with LLM guidance, is debugging a macOS kernel via Virtualization.framework / KDP /…

not rated 2 4mo ago A 177 tokens original Apache-2.0

debug-test-failure

686

ArdurAI/ardur-agent

Skill Claude CodeCodex

Systematically diagnose a failing test instead of guessing at fixes.

not rated 2 3d ago A 17 tokens original Apache-2.0

inspector-mcp

687

AbianS/inspector-mcp

Skill Claude Code

Debug a live Node.js process via CDP — connect to --inspect, set TypeScript breakpoints, step through code, and inspect variables at runtime. Use when the user mentions debugging, --inspect port, breakpoints, wants to trace a bug, inspect what a variable holds, or understand why code behaves unexpectedly at runtime.

not rated 2 5mo ago A 71 tokens

ci-self-heal

688

rushengzhou/sid-code

Skill Claude Code

A diagnostic guide for analysing failed continuous-integration checks. Continuous integration, or CI, automatically tests and builds code changes; this guide classifies failures and suggests fixes without editing the code.

not rated 2 7d ago A 73 tokens original MIT

wechat-dev-skill

689

jiawei686/wechat-dev-skill

Skill Claude CodeCodex

A debugging workflow for WeChat DevTools, the development program used to build and test WeChat mini-programs. It checks build output, DevTools messages, output logs, and network errors, then summarizes problems and suggests fixes.

not rated 2 1mo ago A 124 tokens

docverity

690

deveshagarwal/docverity

Skill Claude CodeCodex

Check whether a project's documentation still matches its code, and report stale or wrong claims with suggested fixes. Use this after editing, renaming, moving, or deleting source files, CLI flags, environment variables, or functions, to catch docs you may have just made inaccurate; when the user asks whether the…

not rated 2 2mo ago A 84 tokens original MIT

optimization

691

Arclude/Arterm-CLI

Skill Claude Code

Use when improving performance, latency, throughput, memory usage, or general efficiency. Start by defining target metrics, measuring comprehensively, attributing bottlenecks, validating with static analysis, and prioritizing macro-optimizations before micro-optimizations.

not rated 2 today A 52 tokens copy · 100% MIT

graphify

692

aleksbuss/orchestra

Skill Claude CodeCodex

Navigate a codebase through a local tree-sitter knowledge graph instead of grepping blindly. Use when asked how a medium-or-large codebase works, where a symbol is defined, what calls what, how two modules connect, or when planning a refactor that spans files. Requires the external graphify Python CLI; degrades to…

not rated 2 yesterday A 77 tokens original MIT

codex-watchdog

693

TanChuping/codex-task-watchdog

Skill Codex

A monitoring and troubleshooting skill for long-running Codex tasks. Codex is a coding agent that can run tools and background work.

not rated 2 1mo ago A 104 tokens original MIT

cmdr-chara/codex-toolkit

Skill Codex

Discover and prioritize evidence-backed opportunities to improve an existing codebase when no specific change has been chosen yet, then recommend the highest-value next upgrade and optionally execute an approved bounded maintenance slice. Use when the user asks what should be improved, modernized, simplified…

not rated 2 9d ago A 112 tokens original MIT

wangke19/gemini-ai-helpers

Skill Claude CodeCodex

Analyze OpenShift installation failures in Prow CI jobs by examining installer logs, log bundles, and sosreports. Use when CI job fails "install should succeed" tests at bootstrap, cluster creation or other stages.

not rated 2 5mo ago A 49 tokens original Apache-2.0

verdi-rca

696

giftboydiyfactory/verdi_skill

Skill Claude CodeCodex

This skill should be used when the user asks to 'debug this failure', 'find root cause', 'compare passed vs failed', 'trace X values', 'analyze fmod vs vmod mismatch', or needs hardware simulation Root Cause Analysis methodology.

not rated 2 5mo ago A 56 tokens

At most 3 mods per repository are shown here, and a mod shipped inside a plugin is left to that plugin's page — the rest are on their repository pages: