Source Grounding

Community-maintained and 37signals-inspired, not official Basecamp guidance. Read ../../references/caveats.md; current users, product constraints, and existing code/design systems win. Do not attribute this broad synthesis to DHH.

37signals Product Refresh

Use this when the product already exists and needs to become clearer, calmer, more useful, or more current without turning into a vague redesign or rewrite. The job is to refresh one real workflow around one real pain.

Workflow