prompt-lab
Prompt Lab
Replaces trial-and-error prompt engineering with structured methodology: objective definition, current prompt analysis, variant generation (instruction clarity, example strategies, output format specification), evaluation rubric design, test case creation, and failure mode identification.
Reference Files
| File | Contents | Load When |
|---|---|---|
references/prompt-patterns.md |
Prompt structure catalog: zero-shot, few-shot, CoT, persona, structured output | Always |
references/evaluation-metrics.md |
Quality metrics (accuracy, format compliance, completeness), rubric design | Evaluation needed |
references/failure-modes.md |
Common prompt failure taxonomy, detection strategies, mitigations | Failure analysis requested |
references/output-constraints.md |
Techniques for constraining LLM output format, JSON mode, schema enforcement | Format control needed |
Prerequisites
- Clear objective: what should the prompt accomplish?
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