Root cause analysis

Parses error messages, traces execution flow through stack traces, correlates log entries to identify failure points, and applies systematic hypothesis-driven methodology to isolate and resolve bugs.

Yikai-Liao/symusic

Analyzes Perfetto traces to find the root cause of latency, memory, or jank issues in Android apps.

jameshnsears/QuoteUnquote

Systematic root cause analysis for errors, bugs, and unexpected behaviors using 5-Why methodology.

umputun/cc-thingz

Writes an implementation-ready plan for a feature, bug fix, refactor or chore from a PRD, issue or description, grounded in codebase evidence, and can post it back to the source issue.

Wirasm/prp

Root-cause a failing or wrong geobr call with a disciplined check-the-environment-first loop instead of guessing.

ipea/geobr

Autonomous framework engineer — reads VibeHQ post-run analysis, understands root causes of multi-agent coordination failures, then designs and implements real code changes (new features, refactors…

0x0funky/vibehq-hub

Groups a large GitHub issue backlog by root cause into plan-master issues, redirects the child issues, and bundles one PR per cluster that closes them together.

thedotmack/claude-mem

Triage a bug report against the triagebot-action codebase. An agent skill from withastro/triagebot-action.

withastro/triagebot-action

Drives a bug report from validation and root-cause tracing through a critic-reviewed plan, an approved minimal fix and a PR-ready closure, never merging without recorded human approval.

ZaxbyHub/opencode-swarm

Systematic debugging methodology for diagnosing failures and root cause analysis.

TechDufus/oh-my-claude

Any bug, failing or flaky test, or surprise behavior?. An agent skill from christopherarter/superpowers-reasonix.

christopherarter/superpowers-reasonix

Systematic root-cause debugging — reproduce, isolate, fix at the source, prove the fix.

gnomeria/usbtree

Finds why a running web app misbehaves when the console is empty and the code looks fine, by reading the click, request, store and console together.

reticlehq/reticle

Tests a security patch against the original bug, its variants and normal behavior, with reproducible baseline-versus-patched evidence before you merge or call it fixed.

trailofbits/skills

Systematic problem-solving toolkit for business, product, process and personal problems: root cause analysis, hypothesis testing, critical thinking frameworks.

HoangTheQuyen/think-better

Systematic 4-phase debugging with root cause investigation. An agent skill from tmcfarlane/oh-my-cursor.

tmcfarlane/oh-my-cursor

Use early when debugging a medium or hard bug, especially when tests alone may not reveal the real runtime failure.

mastra-ai/mastra

Query and analyze Logfire telemetry data — traces, logs, spans, metrics, summaries, and SQL results.

pydantic/skills

Diagnose and fix required CI failures for the current DDNS branch without weakening tests, platform coverage, caches, or repository policy.

NewFuture/DDNS

Coordinates parallel investigation threads to simultaneously explore multiple hypotheses or root causes across different system areas.

rohitg00/skillkit

Active runtime recovery for coding agents: when something breaks mid-task, diagnose the root cause, write a fix, VERIFY by re-running the broken thing, then file a HEAL- entry to .learnings/HEALS.md…

pskoett/pskoett-ai-skills

Evidence-before-action diagnosis of failing ML experiments. An agent skill from fcakyon/phd-skills.

fcakyon/phd-skills

Reproduce a Vaadin Flow component bug from a GitHub issue in vaadin/flow-components or a component-specific issue in vaadin/flow.

vaadin/flow-components

Surgical Debugger & Code Optimizer. An agent skill from xenitV1/claude-code-maestro.

xenitV1/claude-code-maestro

Simplify recently modified Lynx business code while preserving behavior.

elliothux/open-compute

Forces root-cause investigation before any fix, combining a four-phase debugging method with log, CI and performance investigation techniques and a rule against unverified completion claims.

withkynam/vibecode-pro-max-kit

Debug and investigate plugin issues in a running Obsidian instance — collect diagnostic data, inspect state, trace events, and identify root causes via the operability facade.

saberzero1/quartz-syncer

A skill your agent uses when encountering any bug, test failure, or unexpected behavior.

RedWoodOG/Hermes-Desktop

A short debugging procedure for an existing project: reproduce the failure, test one hypothesis at a time, make the smallest fix, add a regression check and re-verify.

KhazP/vibe-coding-prompt-template

Diagnose ClickHouse runtime query failures when the user wants database-level cause and fix guidance from an error or numeric error code, not source-code root cause analysis.

FrankChen021/datastoria

Drafts and iterates on local-development bug reports in the role of a staff-level Tech Lead.

FHIR/fhir-codegen

Debugger-first runtime root-cause analysis for JVM code in IntelliJ IDEA.

xpinjection/test-driven-spring-boot

Root-cause a misbehaving Adaptive Cover Pro cover on a RUNNING Home Assistant install by pulling live diagnostics over the HA MCP, correlating against the recorder, proving the mechanism with a…

jrhubott/adaptive-cover-pro

Treats bug-fix pull requests as invasive and untrusted. An agent skill from TanStack/ai.

TanStack/ai

Structured debugging methodology — use before proposing fixes for any error or failure.

sangrokjung/claude-forge

A skill your agent uses when a recursive-mode requirement involves debugging a bug, test failure, or unexpected behavior.

try-works/recursive-mode

Fetch and analyze Sentry issues, events, transactions, and logs.

mitsuhiko/agent-stuff

Check PyTorch ciflow/xpu (xpu.yml) on the main branch, collect the failing XPU test cases from the most recent completed run(s), analyze the ROOT CAUSE of each failure with AI, and produce a list…

intel/torch-xpu-ops

GitHub issue and PR investigator. An agent skill from SethGammon/Citadel.

SethGammon/Citadel

Diagnoses problems in the PiDeck desktop app from a redacted environment report, matching health checks to known failure patterns with fix steps.

ayuayue/PiDeck

Close a case or alert with proper reason and documentation. An agent skill from dandye/ai-runbooks.

dandye/ai-runbooks

Systematic debugging with Iron Law methodology. An agent skill from catlog22/Claude-Code-Workflow.

catlog22/Claude-Code-Workflow

Triage a GitHub repository's open issues by finding exact duplicates, rejecting evidenceably off-base requests, requesting concrete clarification, applying only existing labels, and opening a linked…

arcee-ai/nac

A skill your agent uses when NPU FlashAttention hangs (ERTCMDSTATETIMEOUT) or produces NaN at headdim ≥ 128.

Xilinx/mlir-air

Bug-fix and refactoring workflow for MacMagazine — root cause analysis, pattern-matching fix, regression verification.

MacMagazine/app-iOS

Troubleshoot Golang programs systematically - find and fix the root cause.

samber/cc-skills-golang

Sets a structured planning routine before every action: weigh dependencies and constraints, assess risk, test hypotheses, re-evaluate after each result and gather all sources of information.

makoMakoGo/fish-claude

A skill your agent uses when the user's Copilot Studio agent evaluations have come back and they need to interpret scores, diagnose root causes of underperforming test cases, find remediation steps…

microsoft/eval-guide