giljae Design Experiments
When to use
- Use when the task clearly matches this PM activity.
- Use when a structured answer is more useful than a generic brainstorm.
- Use when the user needs explicit trade-offs, implications, or next steps.
Instructions
- Clarify the goal, user, or decision context.
- Use the skill-specific lens below to structure the work.
- Make assumptions explicit instead of hiding them.
- End with a practical recommendation or next step.
Skill-specific lens
- Define the assumption being tested.
- Select an experiment type fit for stage and risk.
- Specify signal, success criteria, and sample.
- List practical execution details and caveats.
Output
- Assumption
- Experiment design
- Success criteria
- Signals
- Execution notes