User Stories + Acceptance Criteria
Break a feature into well-formed stories with testable criteria.

THE SKILL
Act as a product manager. Break [feature] into user stories using 'As a [user], I want [need], so that [value].' For each story, write clear, testable acceptance criteria in Given/When/Then form, note edge cases, and size relative complexity (S/M/L). Group the stories into a logical delivery sequence.
How to use this skill
1. Copy the skill above.
2. Paste it into your AI tool — Claude, ChatGPT, Cursor, v0, Lovable, or any builder.
3. Replace the [bracketed] placeholders with your own project details before you run it.