Debugging skills

19,520 tagged Debugging, measured the same way as everything else here.

Browse within: agentic 48javascript 44aiops 35go 35openai 35kubernetes 34copilot 33agent-framework 32agent-orchestration 27code-intelligence 27Autonomous Agents 25tag-production 25antigravity 24opencode 24

cursor/plugins

Skill Claude CodeCodex ✓ vendor

Reproduce triaged Slack bugs through a configured app-control adapter, verify existing fixes, and open a bounded draft pull request only after before-and-after proof. Use only from the configured Benny repro automation.

6.5k +283 today A 48 tokens

kvcache-ai/Mooncake

Skill Claude CodeCodex

Automatically diagnose Mooncake deployment and runtime issues. Checks services (mooncakemaster, metadata server), RDMA devices, environment variables, connectivity, memory limits, object integrity, and analyzes logs for common error patterns. Use when Mooncake deployment fails, services won't start, connections fail…

6.5k +22 today A 134 tokens original Apache-2.0

httpstat

76

reorx/httpstat

Skill Claude CodeCodex

Diagnose website and API performance using httpstat — a curl wrapper that visualizes HTTP timing breakdowns (DNS, TCP, TLS, server processing, content transfer). Use this skill whenever the user wants to debug slow websites, analyze HTTP/HTTPS latency, profile API response times, understand curl timing output, find…

6.2k 4mo ago A 163 tokens original MIT

debug-local

77

lightdash/lightdash

Skill Claude CodeCodex

Debug the Lightdash app using PM2 logs, Maple traces, and browser automation. Use when investigating issues, tracking down bugs, understanding request flow, or correlating frontend actions with backend behavior.

6.1k +6 today A 42 tokens

auto-build-repair

78

Azure/azure-sdk-for-net

Skill Claude CodeCodex ✓ vendor

Headless, bounded repair of custom-code build failures in an already-generated Azure SDK PR. Thin wrapper over the shared azure-sdk-mcp:azsdkcustomizedcodeupdate engine in custom-code-only scope (editScope: CustomCode); the skill owns the iterate-until-green loop, capped by a per-language maxIterations read from…

6.0k +2 today A 149 tokens original MIT

debug-distributed

79

areal-project/AReaL

Skill Claude CodeCodex

Guide for debugging distributed training issues in AReaL. Use when user encounters hangs, wrong results, OOM, or communication errors.

5.7k +4 yesterday A 32 tokens original Apache-2.0

MengTo/Skills

Skill Claude CodeCodex

Profile, audit, and optimize frontend page performance with emphasis on animation work, memory-leak risks, long-session slowdowns, CSS animations, canvas/WebGL requestAnimationFrame loops, marquees, skeletons, GSAP/Three/Matter effects, timers, listeners, and observers. Use when the user asks to make animations…

5.7k +94 4d ago A 126 tokens original MIT

safe-refactoring

81

ageerle/ruoyi-ai

Skill Claude CodeCodex

Execute behavior-preserving or intentionally scoped refactors safely. Use this for multi-file renames, component/service extraction, state-management changes, API migrations, concurrency refactors, or any request where unrelated user work and subtle contracts must be preserved.

5.7k +3 17d ago A 52 tokens original MIT

verification

82

ageerle/ruoyi-ai

Skill Claude CodeCodex

Prove that a coding task is actually complete. Use this after meaningful code changes, when tests/builds fail or are skipped, before marking a plan or goal complete, and whenever acceptance depends on runtime, security, recovery, performance, or cross-module evidence.

5.7k +3 17d ago A 54 tokens original MIT

bug-triage

83

apify/apify-mcp-server

Skill Claude CodeCodex

Triage open GitHub bug issues for Apify MCP server. Fetches issues, analyzes root causes, drafts developer-to-developer responses, and posts after user approval. Use when handling user bug reports, responding to issues, or cleaning up stale bugs.

5.6k +221 yesterday C 56 tokens original MIT

clawteam-dev

84

HKUDS/ClawTeam

Skill Claude CodeCodex

Use this skill when working inside the ClawTeam repository itself: local development, debugging, reviewing, testing, validating multi-agent flows, or checking whether a code change actually works end-to-end. Use the repository bootstrap scripts to standardize the local clawteam command and to wire project-local…

5.5k +2 3mo ago A 94 tokens original MIT

graft

85

trailhq/Graft

Skill Claude CodeCodex

This repo is indexed by graft/. For ANY task here, whether understanding how something works, finding where code lives, tracing what calls a symbol or what a change breaks, or scoping an edit, get your context from graft before grepping or reading source files.

5.4k +222 today A 56 tokens original MIT

olares-doctor

86

beclab/Olares

Skill Claude CodeCodex

Runtime diagnosis for Olares apps and the system via olares-cli — find the root cause when an app won't install or start, crashes, cannot pull an image, is running but unreachable, or is slow; includes doctor images and thirdleveldomain. Use for diagnosing catalog and dev app failures, not for authoring or editing…

5.2k +3 today A 74 tokens AGPL-3.0

Kiln-AI/Kiln

Skill Claude CodeCodex

Run the Kiln pre-release smoke test suite plus the standard CI checks (checks.sh), diagnose every prerelease test that broke (and why), and write a clean readable report with recommended actions. Read-only — it never edits code. Use when the user wants to validate a release candidate, run prerelease tests, or asks for…

5.0k +2 today A 84 tokens

aws-investigation

88

mock-server/mockserver-monorepo

Skill Claude CodeCodex

Investigates AWS infrastructure issues affecting Buildkite build agents (EC2, AutoScaling, Lambda). Returns structured JSON to the parent for formatting. Triggers when users ask about build agents not running, EC2 issues, ASG scaling problems, or infrastructure health.

5.0k +4 today A 56 tokens original Apache-2.0

WuKongIM/WuKongIM

Skill Claude CodeCodex

Diagnose one exact live WuKongIM cloud Simulation Run or chat-lifecycle Cloud Lease through the repository Analysis MCP. Use when the user or a local Analysis Session asks Codex to inspect a run's cluster state, Prometheus signals, application logs, diagnostics, Controller task audits, profiles, or redacted config…

4.9k +1 today A 114 tokens

wukongim-ops

90

WuKongIM/WuKongIM

Skill Claude CodeCodex

Diagnose WuKongIM single-node or multi-node clusters through the embedded read-only Operations MCP. Use when investigating cluster health, nodes, physical Slots, exact channel runtime state, Controller tasks, fixed Prometheus signals, raw application logs, diagnostics, redacted config, backups, or bounded pprof…

4.9k +1 today A 69 tokens

qt-qml-profiler

91

mavlink/qgroundcontrol

Skill Claude CodeCodex

Use when the user is investigating QML / Qt Quick performance — both vague complaints ("the UI feels laggy", "this is slow", "frames are dropping", "the app stutters") and explicit asks to profile, find hotspots, or optimize bindings, signals, or rendering. Runs qmlprofiler on a 2D QML application, parses the .qtd…

4.9k +7 today A 111 tokens original Apache-2.0

maa-logging

92

MaaXYZ/MaaFramework

Skill Claude CodeCodex

A guide to logging with MaaFramework macros such as LogInfo, LogError, LogWarn, LogDebug, and LogTrace. Logging records messages about what a program is doing.

4.8k +12 5d ago A 55 tokens LGPL-3.0

vim.diagnostics

93

ThePrimeagen/99

Skill Claude CodeCodex

This document contains function definitions for Neovim's diagnostics Lua API. Use this as a reference when working with diagnostics in Neovim Lua.

4.8k +1 2mo ago A 0 tokens

gitnexus-guide

94

TabularisDB/tabularis

Skill Claude CodeCodex

Use when the user asks about GitNexus itself — available tools, how to query the knowledge graph, MCP resources, graph schema, or workflow reference. Examples: "What GitNexus tools are available?", "How do I use GitNexus?".

4.6k +120 today A 56 tokens original Apache-2.0

fix-datadog-issues

95

latitude-dev/latitude-llm

Skill Claude CodeCodex

Find, triage, and fix production errors captured by Datadog Error Tracking, then open a PR. Use when asked to look at "Datadog issues/incidents/errors", "find and fix bugs from Datadog", investigate the most-frequent or newest production errors, or work a specific Datadog Error Tracking issue.

4.6k +4 today A 76 tokens original MIT

mvanhorn/cli-printing-press

Skill Claude CodeCodex

Polish a generated CLI to pass verification and become publish-ready. Runs diagnostics (dogfood, verify, scorecard, go vet, gosec), automatically fixes all issues (verify failures, static-analysis findings, dead code, descriptions, README, MCP tool quality), reports the before/after delta, and offers to publish. Use…

4.6k +18 today A 125 tokens original MIT