Systematically debug code issues using proven methodologies. Use when encountering errors, unexpected behavior, or performance problems. Handles error analysis, root cause identification, debugging strategies, and fix verification.
82
79%
Does it follow best practices?
Impact
78%
1.09xAverage score across 3 eval scenarios
Passed
No known issues
Optimize this skill with Tessl
npx tessl skill review --optimize ./.agent-skills/debugging/SKILL.mdMemory leak diagnosis and fix
Memory profiler use
0%
0%
Root cause identified
100%
100%
Generator-based fix
100%
100%
Fix targets root cause
100%
100%
Edge cases handled
100%
100%
Regression test naming
100%
100%
Regression test docstring
100%
100%
Parametrized edge case tests
13%
0%
Findings documented
83%
83%
Race condition identification and fix
Race condition identified
100%
100%
threading.Lock added
100%
100%
Lock used as context manager
100%
100%
Reproduction test present
100%
100%
Minimal test isolation
100%
100%
DEBUG logging added
0%
0%
Fix does not break existing behavior
100%
100%
Regression test docstring
100%
100%
Findings documented
100%
100%
Systematic bug isolation with divide-and-conquer
DEBUG print tracing
0%
0%
Divide-and-conquer isolation
26%
86%
Correct step identified
100%
100%
Root cause described
100%
100%
Fix is correct
100%
100%
Regression test naming
70%
100%
Regression test docstring
100%
100%
Parametrized edge cases
0%
33%
One-change-at-a-time evidence
28%
100%
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