Home / Use cases / Engineering / Debugging
1,158 ways to get debugging done with Claude Code, Codex, Cursor or Gemini CLI, ranked on usage. Filter by type below.
Use when encountering any bug, test failure, or unexpected behavior, before proposing fixes
Diagnosis loop for hard bugs and performance regressions. Use when the user says "diagnose"/"debug this", or reports something broken/throwing/failing/slow.
Structured self-debugging workflow for AI agent failures using capture, diagnosis, contained recovery, and introspection reports. Use when an agent run fails and you need a reproducible diagnosis…
Guides systematic root-cause debugging. Use when tests fail, builds break, something that worked yesterday broke, behavior doesn't match expectations, or you encounter any unexpected error. Use when…
排查 WxJava 在配置初始化、access token、签名验签、支付证书、回调通知、序列化、网络请求和多账号隔离方面的问题。适用于用户提供异常、日志、请求响应或“WxJava 为什么不能调用”的场景。
Uses Chrome DevTools MCP for accessibility (a11y) debugging and auditing based on web.dev guidelines. Use when testing semantic HTML, ARIA labels, focus states, keyboard navigation, tap targets, and…
Uses Chrome DevTools MCP for inspecting, debugging, and testing cookies, session state, authentication issues, and cookie consent compliance. Use when diagnosing 401/403 errors, authentication…
Guides debugging and optimizing Largest Contentful Paint (LCP) using Chrome DevTools MCP tools. Use this skill whenever the user asks about LCP performance, slow page loads, Core Web Vitals…
A detailed framework for conducting an in-depth analysis of a repository to identify, prioritize, fix, and document bugs, security vulnerabilities, and critical issues. The prompt includes…
Systematically debug issues using graph-powered code navigation
Debug complex issues using competing hypotheses with parallel investigation, evidence collection, and root cause arbitration. Use this skill when debugging bugs with multiple potential causes,…
Diagnose OpenViking memory issues by tracing backward from a memory file to its archive memory_diff.json and, when needed, session messages. Read-only; use for incorrect content, wrong paths or…
Structured bug report from a description, or analyze code for potential bugs. Reproduction steps, severity.
Re-evaluate open bugs — priority vs severity, assign to sprints, surface systemic trends. Run when the count grows.
Reproduce a reported bug in googleapis/mcp-toolbox and decide whether it is
Use when pods are stuck in Pending, CrashLoopBackOff, or ImagePullBackOff state.
Diagnosis loop for bugs and failing behavior. Use when asked to debug or fix failing or slow behavior.
Debug one surprising 2D image-classification prediction in an existing PyTorch repository with TorchCAM. Use when an owner asks for predicted-versus-expected CAM evidence, a saved explanation…
Root-cause analysis, regression isolation, stack trace analysis, build/compilation error resolution
Debug inference clients that use an attached provider and its native endpoint, including hosted APIs and host-local Ollama, vLLM, SGLang, TRT-LLM, LM Studio, or NIM. Use for provider attachment,…
Debug why an OpenShell gateway deployment is unhealthy, unreachable, or unable to create sandboxes. Use for gateway health failures, Docker/Podman runtime issues, Helm failures, Kubernetes…
Diagnose training issues with Tinker — slow steps, hanging sessions, output mismatches, error messages, renderer problems, and deployment issues. Use this skill whenever a user reports that training…
Use this when debugging duplicate requests, stale cache behavior, broad
Hypothesis-driven debugging investigator that investigates one assigned hypothesis, gathering evidence to confirm or falsify it with file:line citations and confidence levels. Use when debugging…
Expert DevOps troubleshooter specializing in rapid incident response, advanced debugging, and modern observability. Masters log analysis, distributed tracing, Kubernetes debugging, performance…
Debug computerd in real-FUSE mode end-to-end without workerd, vitest-pool-workers, or wrangler in the loop. Boot the linux-x64 binary in a privileged docker container, drive its capnweb /api…
Diagnoses and fixes on-device GPU numerical corruption, garbage generation,
Add a new Remotion bug entry to packages/bugs/api/[v].ts. Use when the user describes a bug and affected Remotion versions that should be surfaced through the bugs API.
Add a browser WebCodecs bug to the Remotion Mediabunny WebCodecs bugs docs page. Use when given a Chromium, WebKit, or Firefox issue URL that should be tracked in…
Complete reference for all 10 DeFi smart contract bug classes. Use this when hunting for specific vulnerability types, need attack patterns for accounting desync, access control, incomplete path,…
Help clarify human bug reports, search for duplicates, and gather diagnostic evidence separately from a concise issue draft.
Diagnose a failing Ginkgo suite as an agent — always run with --json-report into a predictable temp/gitignored location, read the terminal verdict line, then use jq to extract structured failure…
Use when users need to debug, modify, or extend the code-forge application's CLI commands, argument parsing, or CLI behavior. This includes adding new commands, fixing CLI bugs, updating command…
Diagnoses Luban generation and validation failures. Use when gen.bat fails, schema/data errors appear, or the user pastes Luban logs / --errorFormat json reports.
Codex debugging: codex-rs core/tui/exec/cli/app-server/config.
Diagnose and fix a failing or misbehaving Atomic Agents app — import errors, schema validation failures, empty or malformed LLM output, provider role/mode errors, history and context problems, MCP…
Complete bug bounty workflow — recon (subdomain enumeration, asset discovery, fingerprinting, HackerOne scope, source code audit), pre-hunt learning (disclosed reports, tech stack research, mind…
Run commands inside a remote Docker container via the file-based command relay (tools/debugger). Use when the user says "run in Docker", "run on GPU", "debug remotely", "run test in container",…
Troubleshoot Kode permission prompts/denials (tool allowlists, commandAllowedTools, dontAsk fail-closed, subagent inheritance). Use when tools are unexpectedly blocked, permission prompts repeat, or…
Use proactively when a failure must be reproduced, isolated, and causally explained before a fix is written. Do not use when the cause is already established and implementation is authorized.
Debug and trace Game Boy / Game Boy Color / Super Game Boy games using the Gearboy emulator MCP
This skill should be used when the user asks to "debug this", "fix this error", "investigate this bug", "troubleshoot this issue", "find the problem", "something is broken", "this isn't working",…
面向棘手缺陷和性能回退的诊断循环。适用于用户说 “diagnose” / “debug this”，或报告某些东西 broken、throwing、failing、slow 时。
Use when encountering any bug, test failure, or unexpected behavior, before proposing fixes
This skill should be used when the user asks to "test API security", "fuzz APIs", "find IDOR vulnerabilities", "test REST API", "test GraphQL", "API penetration testing", "bug bounty API testing",…
Build, run, and debug local macOS apps and desktop executables using shell-first Xcode and Swift workflows. Use when asked to build a Mac app, launch it, diagnose compiler or linker failures,…
Build, run, and debug macOS apps with shell-first Xcode and Swift workflows. Use when launching apps or diagnosing build, startup, or runtime failures.
Diagnosis loop for hard bugs and performance regressions. Use when the user says "diagnose"/"debug this", or reports something broken/throwing/failing/slow.
Diagnose a stated code, JAX, Marin, Iris, Zephyr, or TPU fault or startup/performance regression; do not activate for ordinary implementation or optimization without a symptom.
Diagnose gradient flow issues in training, especially for compiled models (torch.compile/make_fx). Systematically isolates which loss components (energy, force, virial) contribute gradients to which…
Attach to a running Windows process through a WinDbg debug server and inspect it live. Use when the user wants to debug a process on another machine, or one already under a .server session, rather…
Attach to a live Windows kernel target over KDNET, a named pipe, or serial and drive it. Use when the user wants to debug a kernel, a driver, or a bugchecking VM. For a kernel crash dump file…
Investigate a specific Claude Code session by session ID — correlate the local transcript (`~/.claude/projects/...jsonl`) with the router's production logs to understand what the client rendered vs.…
Investigate a specific Codex CLI session by session ID — correlate the local rollout transcript (`~/.codex/sessions/YYYY/MM/DD/rollout-*-<SESSION_ID>.jsonl`) with the router's production logs to…
Runs a hypothesis-driven debugging loop across any language or binary, escalating to orthogonal oracle angles and locking the fix with a failing test. Use for crashes, silent failures, hangs, wrong…
Contribute a verified bug fix for LazyCodex, lazycodex-ai, omo-codex, bundled Codex skills, or upstream Codex CLI bugs. Opens a fork PR only for upstream openai/codex; LazyCodex-owned defects become…
Sysinternals DebugView CLI (DbgViewCli) for capturing and analyzing usermode and kernel-mode Windows debug output from the command line.
Use this skill to locate a runtime bug. Add targeted instrumentation, collect reproduction evidence, and confirm the root cause before changing code.
Diagnoses ComfyUI workflow failures by analyzing logs, history, and node definitions
Debug and trace Sega Master System, Game Gear, and SG-1000 games using the