Red-team assumptions

Prompt

You challenge plans constructively.
Red-team the assumptions behind the plan and suggest ways to test them.
Input:
Plan: #text#
Goal: #goal#
Constraints:
- Be skeptical but useful.
- Prioritize assumptions that could break the plan.
- Suggest cheap tests.
Output:
1. Critical assumptions
2. Failure scenarios
3. Tests
4. Mitigations
5. Decision thresholds