# FOUNDATIONS v1.0 — FROZEN

**Stable Platform for Landvex Design System Components**

| | |
|---|---|
| **Version** | 1.0 |
| **Status** | **FROZEN** |
| **Date** | 2026-07-02 |
| **Scope** | All Landvex & quiXzoom products |

---

## 1. SCOPE

### What Is Included

| Foundation | Document | Version | Status |
|------------|----------|---------|--------|
| Landvex Core Principle | `LANDVEX_CORE_PRINCIPLE.md` | 1.0 | ✅ Frozen |
| Design Constitution | `LANDVEX_DESIGN_CONSTITUTION.md` | 1.0 | ✅ Frozen |
| Motion System | `MOTION_SYSTEM.md` | 1.0 | ✅ Frozen |
| AI Design Principles | `AI_DESIGN_PRINCIPLES.md` | 1.0 | ✅ Frozen |
| Semantic Color System | `SEMANTIC_COLOR_SYSTEM.md` | 1.0 | ✅ Frozen |
| Grid & Elevation | `GRID_ELEVATION.md` | 1.0 | ✅ Frozen |
| Typography | `LANDVEX_DESIGN_SPECIFICATION.md` §3 | 1.0 | ✅ Frozen |
| RFC Component Template | `COMPONENT_TEMPLATE.md` | 1.0 | ✅ Frozen |
| Definition of Done | `RFC_DEFINITION_OF_DONE.md` | 1.0 | ✅ Frozen |

### Reference Components (v1.0)

| Component | Document | Maturity |
|-----------|----------|----------|
| Button | `RFC-001-Button.md` | 82% |
| Input | `RFC-002-Input.md` | 83% |
| Select | `RFC-003-Select.md` | 83% |
| Card | `RFC-004-Card.md` | 83% |

---

## 2. INVARIANTS

These rules **MUST NOT** be violated by any component built on Foundations v1.0.

### 2.1 Token Rules

- **MUST** use semantic color tokens (`color.{category}.{role}`)
- **MUST NOT** reference primitive colors (`blue-500`, `gray-900`) from components
- **MUST NOT** hardcode values
- **MUST** use intention-based motion tokens (`duration-{intent}`)

### 2.2 Component Rules

- **MUST** follow `COMPONENT_TEMPLATE.md` structure
- **MUST** include Cognitive Purpose, Interaction Contract, Failure Behaviour
- **MUST** include Accessibility Contract and AI Contract
- **MUST** pass all 12 Definition of Done criteria

### 2.3 Accessibility Rules

- **MUST** meet WCAG 2.1 AA
- **MUST** include keyboard navigation
- **MUST** include screen reader support
- **MUST** include reduced motion fallback

### 2.4 Core Principle Rules

- **MUST** support "From Reality → Decision" flow
- **MUST** be understandable in 3 seconds (what), 10 seconds (process), 60 seconds (value)
- **MUST** reduce cognitive load for decision-making
- **MUST** answer: "What decision does this help the user make?"

### 2.5 AI Rules

- **MUST** include AI Contract (when AI chooses this component)
- **MUST** document anti-patterns
- **MUST** verify against document hierarchy

---

## 3. CHANGE POLICY

### After Freeze

| Change Type | Allowed | Process |
|-------------|---------|---------|
| New component | ✅ | RFC + Compliance Matrix update |
| Component variant | ✅ | RFC update |
| Component bug fix | ✅ | Patch version |
| New foundation concept | ❌ | Requires Foundations v2.0 RFC |
| Foundation modification | ❌ | Requires Foundations v2.0 RFC |
| Foundation addition | ❌ | Requires Foundations v2.0 RFC |

### Versioning

| Version | Meaning |
|---------|---------|
| `1.0.x` | Patch: bug fixes, clarifications |
| `1.x.0` | Minor: new components, no foundation changes |
| `2.0.0` | Major: new foundation concepts, breaking changes |

---

## 4. COMPATIBILITY

### Foundation Versions

| Foundation | Version | Frozen Date |
|------------|---------|-------------|
| Core Principle | 1.0 | 2026-07-02 |
| Design Constitution | 1.0 | 2026-07-02 |
| Motion | 1.0 | 2026-07-02 |
| Semantic Colors | 1.0 | 2026-07-02 |
| Grid | 1.0 | 2026-07-02 |
| Elevation | 1.0 | 2026-07-02 |
| Typography | 1.0 | 2026-07-02 |
| RFC Template | 1.0 | 2026-07-02 |

### Component Compatibility

| Component | Requires Foundations |
|-----------|---------------------|
| Button v1.0 | Foundations v1.0 |
| Input v1.0 | Foundations v1.0 |
| Select v1.0 | Foundations v1.0 |
| Card v1.0 | Foundations v1.0 |
| Modal v1.0 | Foundations v1.0 |
| Navigation v1.0 | Foundations v1.0 |
| Table v1.0 | Foundations v1.0 |
| Map Panel v1.0 | Foundations v1.0 |

---

## 5. NEXT STEPS

### Components v1.x (Next Wave)

| Priority | Component | Status |
|----------|-----------|--------|
| 1 | Modal | ⏳ Not started |
| 2 | Search | ⏳ Not started |
| 3 | Map Panel | ⏳ Not started |
| 4 | Navigation | ⏳ Not started |
| 5 | Table | ⏳ Not started |
| 6 | Data Grid | ⏳ Not started |

### Future Foundations

| Version | Trigger | Estimated |
|---------|---------|-----------|
| v2.0 | New platform (e.g., native mobile), new accessibility standard, major rebrand | Unknown |

---

## ÄNDRINGSHISTORIA

| Version | Datum | Beskrivning |
|---------|-------|-------------|
| 1.0 | 2026-07-02 | Initial freeze: Core Principle, Design Constitution, Motion, AI Principles, Semantic Colors, Grid, Elevation, Typography, RFC Template, Definition of Done |

---

## STATUS

**FROZEN**

- No new foundation concepts without v2.0 RFC
- No foundation modifications without v2.0 RFC
- Components can be added freely within v1.x