Debugging skills

10,185 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

9398-haha/codex-reconnect-repair

Skill Claude CodeCodex

Diagnose and safely repair Codex "Reconnecting... 1/5" through "5/5" loops in the CLI, desktop app, or IDE on macOS, Linux, and Windows. Use when a Codex turn stalls on repeated stream reconnects or only succeeds after HTTPS fallback; do not use for generic login, quota, model, or rate-limit errors.

not rated 5 10d ago A 83 tokens original MIT

openfoam-sim

602

svd-ai-lab/sim-plugin-openfoam

Skill Claude CodeCodex

Use when the user asks Codex, Claude Code, or another AI coding agent to run, inspect, or debug OpenFOAM cases through sim-cli. Supports case checks, solver execution, log inspection, result artifacts, replayable CFD workflows, and benchmark tasks.

not rated 5 3mo ago A 58 tokens original Apache-2.0

bug-report

603

Kepsilent/Bug-Report-Skill

Skill Claude CodeCodex

A general bug-diagnosis toolkit for apps that use the included BugReport logging library. It collects error and network logs, traces crashes, monitors performance, and helps prepare structured reports.

not rated 5 +1 3mo ago A 4 tokens original MIT

mcp-harness

604

sabbour/agentweaver

Skill Claude CodeCodex needs its repo

Use this harness to validate Agentweaver's MCP protocol surface, capture the complete tools/call request/response evidence, and emit a normalized agentweaver.persona-judge-verdict/v1 JSON verdict. It is for MCP end-to-end validation, MCP tool-contract regression checks, and investigation of an MCP-reported issue; use…

not rated 5 changed 2d ago A 0 tokens original MIT

plumb-diagnose

605

plumbkit/plumb

Skill Claude CodeCodex

Work out why a plumb call was refused, or why a change looks broken — read the rejection, get compile truth from diagnostics, and check the daemon and index before blaming the code. Use when a tool call fails or a result looks wrong.

not rated 4 today A 56 tokens original MIT

screenshots

606

xAmirHamza77/ReverseOps-Skill

Skill Claude CodeCodex

Advanced UI analysis and interaction through pixel-level reasoning to solve complex interaction problems, locate hard-to-find elements, verify visual states, and debug layout/rendering issues. Use as needed after UI Mapper inspection when advanced reasoning or non-standard views are required.

not rated 4 1mo ago A 52 tokens original MIT

WinterDDo/paul-graham-skills

Skill Claude CodeCodex

Apply when an attempt at a task has failed, when Claude is debugging, when a previous answer did not work, when iterating on a solution that is not converging, or when the user reports that the last response missed the mark. Critical trigger: any moment where the temptation is to retry the same approach with cosmetic…

not rated 4 4mo ago A 93 tokens

ast-code-graph

608

rolandbrecht/agent-skills

Skill Claude CodeCodex

Use this skill ANY time you need to search for code structure, refactor symbols, analyze impact, find dead code, or trace dependencies. ALWAYS invoke BEFORE using grep for structural code analysis. Trigger categories: structural pattern search (e.g. useEffect without deps, async without try-catch, fetch calls outside…

not rated 4 24d ago A 196 tokens original MIT

aislop

609

scanaislop/skills

Skill Claude CodeCodex

Code-quality gate and coding guardrail for AI coding agents. Always invoke when you finish editing and prepare to hand control back, even if the user did not explicitly ask. Trigger on commit, push, PR, or quality questions like any slop, is this clean, review my changes, score my code, any duplicates, or is this…

not rated 4 8d ago B 99 tokens original MIT

repo-hygiene

610

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 6mo ago A 83 tokens original MIT

reverse-engineering

611

annatchijova/SKILLS

Skill Claude CodeCodex

Reconstructing how an undocumented, closed, or unfamiliar system works when you do NOT have its design — a binary, a network protocol, a file or wire format, an undocumented or third-party API, a firmware image, a memory dump, an opaque database, or a model whose behavior you can only infer from inputs and outputs.…

not rated 4 5d ago A 224 tokens

debug

612

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 yesterday A 142 tokens original MIT

godaudits

613

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 19d 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 7d ago A 136 tokens original MIT

visionaire-verify

615

mi60dev/visionaire-engine

Skill Claude CodeCodex

Verify rendered CSS/layout truth after EVERY visual edit using the Visionaire MCP tools. Use this skill whenever you change CSS, HTML structure, layout, spacing, alignment, colors, responsive breakpoints, or any styling — even if the user did not explicitly ask you to "verify". Claude cannot see rendered pixels; this…

not rated 4 4d ago A 79 tokens original Apache-2.0

TeamManagementPlugin/claude-plugin

Skill Claude CodeCodex

Systematic debugging — a four-phase root-cause methodology, boundary instrumentation for multi-component systems, the 3-fix escalation rule, and a verification gate to run before claiming anything is fixed. Use on any test failure, production bug, build failure, performance regression, or integration glitch, and…

not rated 4 1mo ago A 95 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 yesterday A 130 tokens original MIT

Yamato-main/gemini-discord

Skill Claude CodeCodex

Troubleshoots and resolves gemini-discord bot connection, gateway issues (e.g. fatal disconnects 4014, 4004), and port conflicts. Ensures the bot gets online and operational by running loops to verify success.

not rated 4 2mo ago A 54 tokens original MIT

PodJamz/prompts

Skill Claude CodeCodex

Convene the board ON THE SYSTEM ITSELF - inventory the harness's own recent failures and weaknesses, attack them from eight adversarial angles, and leave with a prioritized determinism backlog and a scaling plan. USE WHEN the same class of mistake keeps recurring, before scaling the system up, quarterly as a health…

not rated 4 27d ago A 86 tokens

debug

620

AliYmn/claude-structured

Skill Claude Code

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

not rated 4 5mo ago A 15 tokens

debug

621

kazhou/agents-toolkit

Skill Claude CodeCodex

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

not rated 4 6mo ago A 18 tokens

flog-inspect

622

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 1mo ago A 45 tokens original MIT

test-first-bugfix

623

The-Artificer-of-Ciphers-LLC/skills-from-the-artificer

Skill Claude CodeCodex

Test-driven bug fixing — reproduce before you fix. Use this skill whenever the user reports a bug, describes unexpected behavior, says something is broken, mentions a regression, or asks you to fix an error. This includes phrases like "this is broken", "X doesn't work", "there's a bug in", "getting an error when", "it…

not rated 4 +1 5d ago A 138 tokens original MIT

dagx-agi-kernel

624

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 12d ago A 72 tokens original MIT

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