Few-Shot Example Curator Prompt

From the example pool below, select the best 3-5 few-shot examples for the task.
Selection criteria:
- Diversity: examples should cover different input patterns, not be near-duplicates.
- Clarity: the input→output mapping is unambiguous.
- Edge coverage: include at least one tricky input.
- Length: shortest examples that still teach the pattern.
Then state why each rejected example was excluded.

Task: {{task}}
Example pool:
{{pool}}

Replace the {{fields}} with your own context and tighten the rules to match your domain.