# Demo Project - Checklist ## 1. Happy path: registration form validation (ACCEPTED) - **type**: basic - **title**: Happy path: registration form validation - **category**: Core validation - **assumptions**: Frontend + backend validation are aligned - **description**: Valid email and strong password should allow account creation and show success state. - **sourceEvidence**: Demo Project input data ## 2. Negative: existing email handling (ACCEPTED) - **type**: negative - **title**: Negative: existing email handling - **category**: Negative scenarios - **assumptions**: Uniqueness constraint is enforced - **description**: Existing email should produce a clear error without exposing sensitive information unnecessarily. - **sourceEvidence**: Demo Project input data