Debug this error — root cause, not guesses

About this prompt

Paste a stack trace plus the relevant code and get the most likely root cause, how to confirm it, and the fix. Ranked by probability.

Prompt body

Diagnose this error like a careful senior engineer.

Error / stack trace:
"""
{{error}}
"""

Relevant code:
"""
{{code}}
"""

What I already tried:
"""
{{tried}}
"""

Return: (1) the single most likely root cause and why; (2) two other plausible causes, ranked; (3) the exact check to confirm the top cause; (4) the fix. Be concrete. If you need one piece of info to be sure, ask for it first.

Variables

Best for

• •First-use as-is; the defaults work.
• •Fork if your audience or voice is significantly different from the author's.
• •Chain into a workflow when one prompt isn't enough — multi-step flows are the usual next move.