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

deep-thinking

817

shade-solutions/deep-thinking-skill

Skill Claude CodeCodex

Activates a military-grade structured reasoning system for complex analytical tasks, debugging, architecture design, strategic decisions, and optimization problems. This skill transforms the agent into a disciplined thinker that decomposes problems, validates every assumption, scores its own confidence, and detects…

not rated 1 6mo ago A 89 tokens original MIT

website-shower

818

Talibabtou/website-shower

Skill Claude CodeCodex

Read-only Website Shower audit for website repo hygiene, cleanup leads, and approval-ready checklist tasks.

not rated 1 4mo ago A 23 tokens original MIT

check

819

7xmohamed/Kata

Skill Claude Code

Reviews code diffs after implementation, auto-fixes safe issues, and runs specialist security and architecture reviewers on large diffs. Also triages issues and PRs when the user mentions them. Not for exploring ideas or debugging.

not rated 1 4mo ago A 47 tokens original MIT

context-degradation

820

sheng3233836/vibe-coding-standards

Skill Claude CodeCodex

This skill should be used when the user asks to "diagnose context problems", "fix lost-in-middle issues", "debug agent failures", "understand context poisoning", or mentions context degradation, attention patterns, context clash, context confusion, or agent performance degradation. Provides patterns for recognizing…

not rated 1 6mo ago A 66 tokens

sensegrep-cli

821

Stahldavid/sensegrep

Skill Claude CodeCodex

Semantic-first code discovery via the sensegrep CLI. Default to sensegrep search for behavior, concepts, structure, and exploration; reserve sensegrep literal for known exact strings, regexes, exhaustive occurrence audits, or verification after discovery.

not rated 1 changed 1mo ago A 50 tokens original Apache-2.0

code-search

822

achreftlili/code-index

Skill Claude Code

Use when navigating an unfamiliar codebase, locating a definition, finding callers or callees, or answering "where is X", "what calls Y", "what does this file contain". Replaces ad-hoc Read/Grep/Glob with targeted SQLite-backed retrieval.

not rated 1 5mo ago A 56 tokens copy · 100% MIT

agent-runtime-proof

823

fantasyce/agent-runtime-proof

Skill Claude CodeCodex

Use when a local Agent runtime process must be inspected or verified against an explicit runtime expectation, especially after an install or upgrade.

not rated 1 1mo ago A 29 tokens original Apache-2.0

boot-doctor-mcp

824

pamela-0/boot-doctor-mcp

Skill Claude CodeCodex

Deterministic PC no-boot / no-POST / no-display troubleshooting — real BIOS beep-code lookup and a ranked next-steps engine, no LLM guessing at hardware causes. Use this whenever the user describes a computer that won't turn on, won't POST, has no display output, is beeping, or asks for hardware troubleshooting steps…

not rated 1 2mo ago A 111 tokens original MIT

safe-fix-mcp

825

pamela-0/safe-fix-mcp

Skill Claude CodeCodex

Finds real dead code (unused imports, functions, classes) and unused dependencies in a Python repository, and proposes a safe, test-gated branch+PR to remove the safely-removable ones. Use this whenever the user asks to find or clean up dead code, unused imports, unused dependencies, or "bloat" in a Python project…

not rated 1 2mo ago A 144 tokens original MIT

n8n-workflow-tester

826

Souzix76/n8n-workflow-tester-safe

Skill Claude CodeCodex

Test, score, and inspect n8n workflows via MCP. Safe by design — no credential access, no destructive auto-repair. Use when testing workflows, debugging executions, searching nodes, or building workflows incrementally.

not rated 1 7mo ago A 52 tokens original MIT

fence

828

tokyubevoxelverse/fence

Skill Claude CodeCodex

Investigate why a strange piece of code exists before anyone deletes it (Chesterton's fence). Use when the user points at a weird line, hack, magic constant, or workaround and asks why it's there, whether it's still needed, or if it's safe to remove.

not rated 1 3mo ago A 57 tokens original MIT

test-execution

829

zavora-ai/skill-test-execution

Skill Claude Code

Orchestrate test execution — run unit, integration, and E2E tests, collect coverage reports, and analyze failures. Use when running tests, checking coverage, debugging test failures, or validating code changes before merge.

not rated 1 4mo ago A 48 tokens

checkup

830

tokyubevoxelverse/checkup

Skill Claude CodeCodex

Give a repository a full health exam — doc rot, dependency staleness, CI decay, git hygiene, dead links, docs contradicting code — and grade it. Use when the user wants to know what quietly rotted, or a prioritized maintenance list.

not rated 1 3mo ago A 55 tokens original MIT

defect-analyzer

831

ukkuru/testmetry-skills

Skill Claude Code

Use when someone asks to analyze a defect report, analyze bug data, perform defect metrics analysis, review a defect log, or upload a defect file for quality insights.

not rated 1 6mo ago A 38 tokens

zavora-ai/skill-observability-monitoring

Skill Claude Code

Orchestrate full-stack observability — query logs, search traces, monitor metrics, manage alerts, handle incidents, track SLOs, and execute runbooks. Use when debugging errors, investigating latency, checking service health, managing alerts, responding to incidents, reviewing SLO burn rate, or finding runbooks.

not rated 1 4mo ago A 68 tokens

subtraction-audit

833

Howell5/willhong-skills

Skill Claude CodeCodex

A code-reduction audit method for finding unused code, duplicate implementations, unused dependencies, and unnecessary generalisation. It also creates automated checks to prevent a codebase from growing without need.

not rated 1 2mo ago A 161 tokens

code-graph

834

valarpirai/code-graph

Skill Claude Code

Query the Code Graph knowledge graph for this codebase. Use when the user asks about code structure, call relationships, dependencies, blast radius, or wants to run SPARQL queries against the project graph. Requires the backend and MCP server to be running.

not rated 1 6mo ago A 55 tokens original MIT

dissect

836

afaraha8403/balakit

Skill Claude Code

Evidence-driven dissection of an existing service, written plan, or codebase area. Interrogates every entity (table, field, component, endpoint, module, boundary) against ground truth from multiple sources at once, red-teams each verdict devil's-advocate style, and arrives at the minimal-build optimization plan. Runs…

not rated 1 changed 1mo ago A 176 tokens original MIT

skeptic

837

IyedNasra/skeptic

Skill Claude CodeCodex

Use when debugging failures, writing tests, starting multi-step tasks, modifying build systems, integrating APIs, or validating assumptions before heavy execution.

not rated 1 1mo ago A 30 tokens original MIT

analyze

838

Jkudjo/oh-my-cursor

Skill Claude Code

Deep codebase analysis — complexity, coupling, dead code, tech debt hotspots.

not rated 1 6mo ago A 18 tokens original MIT

auto-instrument

840

soleimanmansouri/debug-bank

Skill Claude CodeCodex

Fallback debugging when no pattern matches — hypothesis-driven code instrumentation with auto pattern extraction.

not rated 1 5mo ago A 19 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: