Many planning tools begin with sign-up, cloud storage, and collaboration features. For a moving checklist, I wanted to test a narrower idea: can a useful planning tool work without requiring an account? MovePlaybook is a browser-based moving checklist. A user starts with a move date, reviews a generated task plan, adjusts tasks when circumstances change, and can print or save the plan as a PDF. The technical constraint was privacy: the product should remain useful even when the plan is sto...