Debugging skills

11,120 tagged Debugging, measured the same way as everything else here.

Browse within: LLM 141agent 114skills 109cli 107agents 90agentic-ai 81javascript 80cursor 69ai-coding 51claude-code-plugin 44ab-testing 42antigravity 41copilot 40mcp-server 38

code-trace-tree

289

saidake/code-trace-tree-vscode

Skill Claude CodeCodex

Read, edit, and refresh Code Trace Tree plugin data (VS Code and JetBrains). Use when the user asks to add/update/remove trace points (line, file, or directory), inspect or modify Code Trace Tree profiles, sync agent-written traces into the IDE, ask the IDE to reload plugin data, or select/navigate to trace points in…

not rated 44 changed 1mo ago C 230 tokens copy · 100% MIT

alex-core-invariants

291

aldegad/alex-core-invariants

Skill Codex

Use when reviewing architecture, refactors, state/data ownership, duplication, code and test structure, failure handling, debug discipline, work-in-progress hygiene, or concurrency policy against Alex's eight fixed invariants.

not rated 43 changed 18d ago A 46 tokens original MIT

tlaplus-from-source

292

tlaplus/AgentSkills

Skill Claude CodeCodex

Generate a high-level TLA+ model from source code (C, C++, Rust, etc.). Analyzes code to understand its purpose, creates abstractions, writes TLA+ specification, and proposes invariants and properties. Use when the user wants to model source code in TLA+, create a formal specification from implementation, or verify…

not rated 42 +2 8mo ago A 79 tokens original MIT

system-information

293

symfony/ai-mate

Skill Claude CodeCodex ✓ vendor

Resolve which dependency versions are actually installed, from composer show and composer.lock, when diagnosing version-specific behavior such as a method, argument or class that does not exist in the release that is really running. For the PHP runtime itself (version, OS, loaded extensions) use the…

not rated 42 2d ago A 65 tokens copy · 98% MIT

uringscope

294

rch0wdhury/uringscope

Skill Claude CodeCodex

Diagnose iouring performance and correctness problems with uringscope, an eBPF tracer and analyzer. Use when a Linux process that uses iouring shows tail latency, unexplained iou-wrk- thread explosions, suspiciously syscall-heavy behavior, silent buffer corruption, or completions that never arrive, or when strace…

not rated 42 +26 1mo ago B 110 tokens

xtbench-triangulate

295

zcaudate-xyz/foundation-base

Skill Claude CodeCodex

Pull a GitHub Actions xtbench run, extract failing namespaces per language/group, and triangulate whether the root cause is in the shared xt. source test or in a language-specific spec/rewrite.

not rated 42 12d ago A SkillSpector: pass 46 tokens original MIT

investigating-alerts

296

Consensys/ask-o11y-plugin

Skill Claude CodeCodex

Investigates firing alerts and incidents and drives root cause analysis across metrics, logs, and traces, prioritizing the alert's runbook. Use when the user mentions alerts, incidents, firing notifications, outages, or asks to find the root cause of a problem — even when they say "something is down", "why did we get…

not rated 42 changed 29d ago A 82 tokens original MIT

fix-xml-globals

297

UI5/plugins-coding-agents

Skill Claude CodeCodex

Fix XML view/fragment issues that UI5 linter reports but cannot auto-fix. Use this skill when linter outputs these rules: no-globals - For ALL global variable access in XML views — sap., jQuery., AND app-namespace globals (e.g., com.example.app.utils.Handler.onPress, my.app.formatter.method) no-ambiguous-event-handler…

not rated 41 +1 5d ago A SkillSpector: warn 231 tokens original Apache-2.0

agent-doctor

298

AlekseiUL/openclaw-superagent

Skill Claude CodeCodex

A Russian-language diagnostic workflow for OpenClaw, an agent system. It checks areas such as the gateway, memory database, scheduled jobs, tokens, files, and security, and reports possible fixes.

not rated 41 4mo ago C 41 tokens original MIT

hand-compute

299

gbasin/hand-compute

Skill Claude CodeCodex

Hand-computes a system's execution with explicit state at each step. Use when debugging races, state machines, async bugs, regressions; stress-testing a fix; scoping features on existing state; or approaching unfamiliar code. Especially useful for bugs involving client/server sequencing, background refreshes, recovery…

not rated 41 6mo ago A 108 tokens

pe-reverse-analyzer

300

DamonZS/PE-reverse-skill

Skill Claude CodeCodex

A general reverse-engineering toolkit for Windows programs, Android apps, iOS apps, web interfaces, and APIs. Reverse engineering means examining software to understand how it works and, where appropriate, how to modify and rebuild it.

not rated 41 +3 1mo ago A 90 tokens

vladkesler/initrunner

Skill Claude CodeCodex

Environment variable validation and configuration verification. Checks that required variables are set, config files parse correctly, ports are available, and system dependencies meet version requirements.

not rated 40 +1 8d ago A SkillSpector: warn 34 tokens original Apache-2.0 archived

openclaw-self-healing

302

Ramsbaby/openclaw-self-healing

Skill Claude CodeCodex

Five-level autonomous self-healing system for OpenClaw Gateway with preflight config validation, persistent learning, reasoning logs, and multi-channel alerts. Features Claude Code as the Level 3 emergency doctor for AI-powered diagnosis and repair.

not rated 40 4d ago D 53 tokens original MIT

sense

303

luuuc/sense

Skill Claude CodeCodex

Local-only MCP server that gives AI coding agents structural understanding of your codebase — symbol graph, blast radius, semantic search, and auto-detected project conventions. Reduces tool calls and tokens for any task that depends on understanding code relationships rather than reading text.

not rated 40 +1 yesterday C 54 tokens original MIT

fixing

304

nearform/lastlight

Skill Claude CodeCodex

Diagnose why a PR's CI failed — compare the CI definition against the sandbox, classify the failure, and make the minimal repair. Use when a PR is red and you must work out why before changing anything.

not rated 40 +1 yesterday A SkillSpector: warn 46 tokens original MIT

debug

305

Weaverse/.agents

Skill Claude Code

Instrument web/web-app code with structured debug logging via a global variable (window.debuglogs). Produces a clean JSON timeline for reproducing and diagnosing bugs. Use when user wants to debug a feature or track down a bug.

not rated 39 3mo ago A 48 tokens

8051-mcu-debug

306

easyzoom/aix-skills

Skill Claude CodeCodex

Use when debugging 8051-compatible microcontrollers, 51 MCU firmware, STC download issues, Keil C51 projects, interrupts, timers, UART, or startup failures.

not rated 38 +1 3mo ago A 41 tokens original MIT

vivado-debug

307

adeleempurpled290/FPGA-Agent-skills

Skill Claude CodeCodex

Use this skill when the user needs help with Vivado in-system debugging, hardware programming, or debug core configuration. This includes ILA (Integrated Logic Analyzer) configuration and trigger strategies, VIO (Virtual I/O) usage for signal monitoring and control, JTAG-to-AXI Master for AXI transaction generation…

not rated 37 1mo ago A 183 tokens GPL-2.0

project-flow-analyzer

308

superman1006/MeetMind

Skill Claude CodeCodex

A project-analysis procedure that traces which functions call one another from a program’s entry point. It can present the result as an indented text chain or, when requested, as an HTML, Mermaid, or other visual diagram.

not rated 36 4mo ago A 157 tokens original MIT

dotnet-performance

309

wieslawsoltes/Performance-Skill

Skill Claude CodeCodex

Evidence-first performance engineering workflow for coding agents combining portable .NET diagnostics with platform-native profiling, BenchmarkDotNet, application benchmarking, statistical validation, deployment, container, graphics, and GPU procedures.

not rated 36 2mo ago A 42 tokens original MIT

db-core-debugging

310

Cerdore/gdb-cli

Skill Claude CodeCodex

A workflow for investigating database crashes from core dump files, which are saved snapshots of a program's memory after a crash. It uses GDB, a debugger, to inspect threads and call stacks.

not rated 36 +1 6mo ago A 64 tokens original Apache-2.0

renderdoc-analyzer

311

Hengle/RenderDocMCP2

Skill Claude CodeCodex

A skill for examining RenderDoc capture files and tracing how a selected part of a rendered frame was produced. RenderDoc is a graphics debugging tool, and an RDC file is a saved frame capture.

not rated 36 +1 6mo ago A 149 tokens original MIT

Disentinel/grafema

Skill Claude CodeCodex

Analyze codebases using a graph database instead of reading source files. Use when understanding code architecture, finding functions or call patterns, tracing data flow, checking dependencies, or answering "where is X used?" questions. Grafema builds a queryable code graph from static analysis — prefer querying the…

not rated 35 2mo ago A 69 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: