Find and fix bugs
Get to the real cause of a bug before changing code.
- Review code before you merge
- Find and fix bugs
- Write tests that catch real bugs
- Build a web app
- Deploy and run your app
- Check code for security problems
- Build AI agents and LLM apps
- Create your own skill or plugin
Need more than one? The Coding agent essentials stack — 6 skills for this kind of work, added in one go.
- debugging-and-error-recovery
Guides systematic root-cause debugging.
- parallel-debugging
Debug complex issues using competing hypotheses with parallel investigation, evidence collection, and root cause arbitration.
- root-cause-analysis
Performs systematic root cause analysis to identify the true source of bugs, errors, and unexpected behavior through structured investigation phases — not…
- systematic-debugging
Use when encountering any bug, test failure, or unexpected behavior, before proposing fixes
Why this one: Root cause before fixes; the canonical debugging skill (295k-star original)
- debug
Systematically diagnose and resolve bugs through conversational investigation and root cause analysis
- root-cause-investigator
Systematic root cause analysis for errors, bugs, and unexpected behaviors using 5-Why methodology.
- bug-reproduction-brief
Turn a vague, intermittent, or environment-specific bug report into a minimal evidence-backed reproduction before proposing a fix.
- bug-detective
A systematic debugging workflow for investigating and resolving code errors, exceptions, and failures.
- oma-debug
Bug diagnosis and fixing specialist - analyzes errors, identifies root causes, provides fixes, and writes regression tests.
- diagnosing-bugs
Diagnosis loop for hard bugs and performance regressions.
- 022-root-cause-analysis
Guide the identification of root causes, not symptoms, for a framed problem, using Five Whys, Fishbone (Ishikawa), Current Reality Tree, and constraint identification.
- test-first-bugs
Enforces a test-driven bug-fixing workflow.
See all 36 for “Find and fix bugs”
Connectors (MCP servers) link your AI to an outside tool or service — a different kind of add-on from a skill.
- AgentCat
Analytics and debugging for your MCP server — explore usage and sessions, then root-cause errors.
- app.causely/causely
Causal reasoning for reliability: root cause, blast radius, and service health for agents.
- Alpic
Manage your projects, debug deployments, and check analytics for any MCP server you host with Alpic.
- co.tenderly/tenderly-mcp
Tenderly MCP server for blockchain dev — simulate, debug, and test on 100+ networks.