chore: install openagent opencode

Signed-off-by: Dmytro Stanchiev <git@dmytros.dev>

.opencode/context/ui/navigation.md

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+<!-- Context: ui/navigation | Priority: critical | Version: 1.0 | Updated: 2026-02-15 -->
+
+# UI Context
+
+**Purpose**: User interface design patterns, standards, and best practices across all platforms
+
+**Last Updated**: 2026-01-07
+
+---
+
+## Overview
+
+This category contains UI/UX patterns, design systems, and interface standards for building user-facing applications across different platforms.
+
+---
+
+## Directory Structure
+
+### 📁 Subcategories
+
+| Subcategory | Description | Path |
+|-------------|-------------|------|
+| **web/** | Web UI patterns, animations, styling, React components | [web/navigation.md](web/navigation.md) |
+| **terminal/** | Terminal UI (TUI) patterns for CLI applications | [terminal/navigation.md](terminal/navigation.md) |
+
+### Future Subcategories
+
+- **mobile/** - React Native, Flutter patterns (planned)
+- **desktop/** - Electron, Tauri patterns (planned)
+
+---
+
+## Quick Navigation
+
+### Web UI
+- Animation patterns and micro-interactions
+- CSS styling standards and design systems
+- React component patterns
+- Design assets and resources
+- Scroll-linked animations (scrollytelling)
+
+### Terminal UI
+- CLI/TUI patterns (planned)
+- Ink, Blessed component patterns (planned)
+- Terminal animations and progress indicators (planned)
+
+---
+
+## Usage
+
+**Web development**: Navigate to `web/` for browser-based UI patterns
+
+**CLI/TUI development**: Navigate to `terminal/` for terminal interface patterns
+
+**Cross-platform**: Consider patterns from multiple subcategories
+
+---
+
+## Scope
+
+This category covers:
+- ✅ Visual design patterns
+- ✅ Animation and transitions
+- ✅ Component architecture
+- ✅ Styling standards
+- ✅ Design systems
+- ✅ Accessibility patterns
+- ⏳ Platform-specific patterns (mobile, desktop)
+
+---
+
+## Related Categories
+
+- `development/` - General development patterns (backend, APIs, clean code)
+- `product/` - Product design and UX strategy
+- `content/` - Content design and copywriting
+
+---
+
+## Used By
+
+**Agents**: frontend-specialist, design-specialist, ui-developer, animation-expert