Works with the AI tools you already use
Systematic Debugging: 4-Phase Root Cause Methodology
by DesignBureau
Stop guessing at bugs. A 4-phase method that makes you find root cause before touching the code. Takes debugging from hours to minutes. Works in any language, with any AI agent.
$7
· or 35 creditsSecure checkout via Stripe
About this skill
You're 2 hours into a bug. Tried 4 fixes. Each one "almost worked" but broke something else. Still guessing. Most developers skip straight to trying things. Most AI agents do the same. No method means trial and error. Patch one thing, break two others. This skill fixes that. 4 phases. Your agent loads it and follows it like a playbook. No fixing until you've found root cause. Phase 1, find what's happening. Error messages. Reproduce it. Audit what changed. Gather evidence. Check logs. Trace the data. There are specific commands for each. Phase 2, compare broken code against working code. Find every difference. Know what depends on what before touching anything. Phase 3, one hypothesis. One minimal test. Verify before moving to the next thing. No bundle fixes. Phase 4, write a failing regression test first. Apply the fix. Verify. If it still fails after three attempts, the architecture is wrong. Stop patching. 584 lines. 6 reference files covering Python debugging, Node debugging, stale bytecode detection, and pipeline filter tracing. Plus remote troubleshooting, multi-component diagnostics, and a red flags list that catches every rationalisation agents use to skip steps. "Quick fix for now." "Issue is simple." "Just try changing X." Your agent reads these and catches itself. How to use it Drop the zip in your agent's skills directory. Reference it in config. When your agent hits a bug, tell it to follow the skill.
How to install
Drop the file into your AI Agent. Works with Claude, Cursor, ChatGPT, and 20+ more.
Details
Reviews
No reviews yet - be the first to share your experience.
Only users who have downloaded or purchased this skill can leave a review.
Be the first to review this skill.
Only users who have downloaded or purchased this skill can leave a review.
Security Scanned
Passed automated security review
Permissions
Read-only debugging methodology. No credentials, no network, no writes. All shell commands are standard developer tools.
Creator
Frequently Asked Questions
More Premium Skills
diagnosing-rag-failure-modes
RAG fails quietly. It retrieves documents, returns confident-looking answers, and misses the question entirely — because the question required connecting facts across documents, reasoning about sequence, or tracing causation. This skill gives you a five-question diagnostic checklist that classifies any failing query as either RAG-safe or structurally RAG-incompatible, then maps it to the specific failure pattern and the architectural fix that resolves it.
skill-router-2
Automatically detect, load, and stack the perfect skills combo for any user request.
designing-hybrid-context-layers
Architects the right retrieval strategy for every query — teaching your agent when to use RAG, a knowledge graph, or a temporal index instead of defaulting to vector search for everything.

Cinematic Landing Page Builder
Turn any business URL into a high-end animated landing page with 4K AI assets and GSAP animations via Cloudflare.