diagnose
Disciplined diagnosis loop for hard bugs and performance regressions. Reproduce → minimise → hypothesise → instrument → fix → regression-test. Use when user says "diagnose this" / "debug this", reports a bug, says something is broken/throwing/failing, or describes a performance regression.
90
90%
Does it follow best practices?
Impact
90%
0.97xAverage score across 3 eval scenarios
Passed
No findings from the security scan
The canonical home for this skill is diagnose in coder/agent-tty
| Run | Type | Date | Status |
|---|---|---|---|
baseline vs usage-spec With / without contextCompleted | With / without context | Completed |
Eval run
019e8ed0-d8ba-7688-aea1-a96e9925fa3a
Run
Stats are not available yet
The run is available. Its result stats will appear here when they are ready.
- Repository
SnowingFox/ai-skills
- Revision
d6882ad
- Evaluated
- Agent
- Claude Code
- Model
- Claude Sonnet 4.6
Is this your skill?
If you maintain this skill, you can claim it as your own. Once claimed, you can manage eval scenarios, bundle related skills, attach documentation or rules, and ensure cross-agent compatibility.