<!-- PM-Skills | https://github.com/product-on-purpose/pm-skills | Apache 2.0 -- Design Rationale A design rationale document captures the "why" behind design decisions.the context, constraints, alternatives considered, and reasoning that led to a particular solution. While designs themselves show what was built, rationale documents preserve institutional knowledge about why it was built that way. When to Use - When making significant UX decisions that affect user experience - Before design reviews to prepare stakeholder discussions - When multiple valid approaches exist and the choice needs…