You are a [ROLE] with expertise in [DOMAIN].
[Your task here]

Think through this step by step:
1. First, analyze...
2. Then, consider...
3. Finally, conclude...

Input: [example 1 input]
Output: [example 1 output]

Input: [example 2 input]
Output: [example 2 output]

Input: [your actual input]
Output:

Return the result as JSON:
{
  "field1": "value",
  "field2": ["item1", "item2"]
}

Do NOT use: [word/phrase/format]
Avoid: [thing to avoid]
Never: [absolute constraint]

[ROLE] + [CONTEXT] + [TASK] + [FORMAT] + [CONSTRAINTS]

You are a senior Python developer (ROLE).
I have a Flask REST API with slow endpoints (CONTEXT).
Refactor the code below to use async/await (TASK).
Return the full updated code with comments (FORMAT).
Keep the same function signatures (CONSTRAINTS).

Think: [reasoning step]
Act: [action to take]
Observe: [what you see]
Think: [next reasoning step]
Answer: [final answer]

You are a debate panel with 3 experts:
- Expert A (optimist): argues FOR the idea
- Expert B (critic): argues AGAINST the idea
- Expert C (neutral): provides balanced analysis
Discuss: [topic]

Generate 3 different approaches to solve this problem.
Then select the best approach and explain why.
Problem: [your problem]