- LANDVEX_CORE_PRINCIPLE.md (v1.0, LOCKED):
- Single promise: From reality → decision
- Five steps: Question → Collect → Analyze → Calculate → Decision
- Business verbs, not technical terms
- Three-second rule: 3s/10s/60s understanding levels
- Gauge: Video → AI → Score
- Applies to all communication, UX, documentation, AI
- LANDVEX_DESIGN_CONSTITUTION.md:
- Added §0: From Reality → Decision as highest principle
- Five steps in Swedish
- Three-second rule
- Gauge explanation
- Positioned before Introduction as foundational principle
Rationale: Landvex sells one thing — from reality to decision.
Every screen, illustration, and presentation must follow this flow.
Business verbs make it human. Three-second rule makes it scannable.
Gauge makes it instantly understandable.
Bernt