Debugging skills

11,152 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

skill

769

gleicon/borescope

Skill Claude CodeCodex

Static call-path engine. Answers "what calls what?" from structure, not execution. Use before reading source files — it is faster and token-cheaper than grep-and-read.

not rated 2 1mo ago A 0 tokens

api-analyzer

771

Nuggets1024/api-analyzer

Skill Claude CodeCodex

A backend API investigation skill that maps interfaces, traces individual request paths, and diagnoses server errors. It applies to common frameworks such as Spring, Express, FastAPI, and Gin.

not rated 2 6mo ago A 53 tokens original MIT

read-codebase

772

devitools/skills

Skill Claude Code

Explore and understand code structure efficiently using semantic navigation. Use when exploring unfamiliar code, understanding architecture, finding symbol relationships, or investigating how something works.

not rated 2 9mo ago A 33 tokens original MIT

runtime-trace

773

DaniAkash/skills

Skill Claude CodeCodex

Structured human-in-the-loop debugging mode for when static code reading isn't enough. Use this skill whenever you're stuck debugging an issue where you can't tell what's actually happening at runtime — async timing, complex control flow, multiple call paths, conditional branches, or bugs that only reproduce when the…

not rated 2 4mo ago A 161 tokens

diagnosing-bugs

775

SuperMalow/personal-agent-skills

Skill Claude CodeCodex

Read-only root-cause diagnosis for bugs, failures, flaky behavior, and performance regressions. Use when the user asks to diagnose, investigate, debug, explain, or find the cause of broken, throwing, failing, incorrect, intermittent, or slow behavior. Gather evidence and report the likely root cause without modifying…

not rated 2 3mo ago A 88 tokens original MIT

failure-investigation

776

andywer/agent-skills

Skill Claude CodeCodex

Investigate failed or suspect results, inefficient processes, or work that is not closing in on its goal despite successful individual steps. Use for causal diagnosis, challenging explanations, choosing repairs, and preventing recurrence, including reviews of AI-agent processes.

not rated 2 changed 2d ago A 51 tokens

t32-arm64-debug

777

Runixs/agent-skills

Skill Claude CodeCodex

Comprehensive TRACE32 (T32) debugger skill for ARM64/AArch64 debugging on Exynos platforms. Use this skill whenever the user mentions T32, TRACE32, Lauterbach, JTAG debugging, CMM scripts, PRACTICE scripting, ARM64 register inspection, SFR dumps, breakpoint debugging, target control, core dumps, exception analysis…

not rated 2 7mo ago A 154 tokens

ucsandman/dashclaw-skills

Skill Claude CodeCodex

DashClaw platform expert for integration, troubleshooting, and governance. Snapshot-based — prefer live queries via python -m livingcode query, or GET {baseUrl}/api/doctor when Python/livingcode/the repo are unavailable.

not rated 2 1mo ago A 56 tokens original MIT

debug-maas

779

MichalSteczko/rhoai-agentic-skills

Skill Claude CodeCodex

Debug and fix OpenShift AI Models-as-a-Service (MaaS) issues — stuck tenants, DSC conditions, bootstrap loops, missing DBs, CrashLoopBackOff pods, HTTPRoute gateway failures, leader election crashes.

not rated 2 1mo ago A 44 tokens original Apache-2.0

Charles-0509/hermes-agent-skills

Skill Claude CodeCodex

A troubleshooting workflow for Tencent Cloud CVM virtual machines. It checks instance status and monitoring data and manages security groups, which control network access.

not rated 2 5mo ago A 39 tokens

frontend-debug

781

DBvc/agent-skill-control-theory

Skill Claude CodeCodex

Use when diagnosing an actively broken frontend behavior, regression, rendering bug, flaky UI interaction, or state/timing problem. Not for reviewing a completed diff, designing new UI, writing commit messages, or subjective visual taste critique without broken behavior.

not rated 2 4mo ago A 51 tokens original MIT

bugfix-worktree

782

midFang/ai-agent-skills-workflow

Skill Codex

A procedure for fixing one tracked bug in its own Git worktree, which is a separate working copy tied to a branch. It includes self-checking the fix and building an Android APK for human testing.

not rated 2 4mo ago A 144 tokens original MIT

claude-tune

784

commodore65/claude-tune

Skill Claude CodeCodex

Audit and tune a Claude Code installation. Scans /.claude and /.claude.json for silently broken hooks, unused skills/plugins/MCP servers, stale memory files, orphan Claude/MCP processes, bloated telemetry, dead project entries, and contradictions in global or project CLAUDE.md. Produces a severity-ranked findings…

not rated 2 5mo ago A 215 tokens original MIT

SrinjoyDev/rewynd

Skill Claude CodeCodex

Use when debugging, verifying, or investigating backend runtime behavior — HTTP 500s, wrong responses, slow endpoints, suspected N+1 or duplicate queries, "why did this request do that" — in a project running under rewynd. Reads the actual recorded request trace (SQL with params, outbound calls, logs, exceptions…

not rated 2 4mo ago C 88 tokens original MIT

oledmansfeld/unopim-mcp

Skill Claude CodeCodex

Use when an unopim-mcp tool call fails or returns an unexpected error. Decodes the enriched error format, points at the right next step for each failure class, and prevents the common rabbit-hole of blaming MCP for what's actually a backend or input issue.

not rated 2 2mo ago A 60 tokens

sifs-search

788

tristanmanchester/sifs

Skill Claude CodeCodex

Use this skill when you need to find code in a local checkout or Git source by behavior, intent, symbol, file path, related implementation, or indexed chunk context. Use it before broad file reads or grep-style sweeps for exploratory codebase questions, architecture tracing, call-site discovery, and "where/how is X…

not rated 2 17d ago A 94 tokens original MIT

harness-fe

790

Morphicai/harness-fe

Skill Claude Code

Debug, inspect, and drive any frontend app that has the Harness-FE Vite/Webpack plugin installed. Use this when the user reports a UI bug, asks "why is this happening on the page", wants to inspect runtime state, drive an automated browser test, or needs to correlate browser behavior with source files (especially in…

not rated 2 changed 5d ago A 79 tokens original MIT

nimbly-dev/mcp-java-dev-tools

Skill Claude CodeCodex

Discover bounded Java method drill candidates or run a Probe-guided diagnostic drill for one selected method and return an evidence-backed Markdown report.

not rated 2 changed 8d ago A 36 tokens

using-codemap

792

abdul-hamid-achik/codemap

Skill Claude CodeCodex

Use for structural code questions (who calls X, what breaks if Y changes, which tests cover a change, where to start reading a repo) before grep or opening files, and run a codemap review after edits. Works through the codemap MCP tools or the codemap CLI with --json.

not rated 2 changed 6d ago A 66 tokens original MIT

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: