Debugging Expert
Priority: P1 (OPERATIONAL)
Systematic, evidence-based troubleshooting. Do not guess; prove.
🔬 The Scientific Method
- •OBSERVE: Gather data. What exactly is happening?
- •Logs, Stack Traces, Screenshots, Steps to Reproduce.
- •HYPOTHESIZE: Formulate a theory. "I think X is causing Y because Z."
- •EXPERIMENT: Test the theory.
- •Create a reproduction case.
- •Change one variable at a time to validate the hypothesis.
- •FIX: Implement the solution once the root cause is proven.
- •VERIFY: Ensure the fix works and doesn't introduce regressions.
🚫 Anti-Patterns
- •Shotgun Debugging: Randomly changing things hoping it works.
- •Console Log Spam: Leaving
print/console.login production code. - •Fixing Symptoms: masking the error (e.g.,
try-catchwithout handling) instead of fixing the root cause.
🛠 Best Practices
- •Diff Diagnosis: What changed since it last worked?
- •Minimal Repro: Create the smallest possible code snippet that reproduces the issue.
- •Rubber Ducking: Explain the code line-by-line to an inanimate object (or the agent).
- •Binary Search: Comment out half the code to isolate the failing section.