Skip to content

PRD.md

Latest commit

 

History

History
151 lines (117 loc) · 5.68 KB

PRD.md

File metadata and controls

151 lines (117 loc) · 5.68 KB
Raw

Product Requirements Document (PRD)

Project: OpenCode Nexus - Mobile Client Version: 1.0.0 Last Updated: 2025-11-06 Status: Mobile-First Client Implementation

1. Executive Summary

OpenCode Nexus is a mobile-first client application that provides seamless access to OpenCode AI servers through a beautiful, touch-optimized interface. Built with Tauri for cross-platform compatibility, the app enables developers and AI enthusiasts to interact with powerful AI coding assistants from their mobile devices while maintaining enterprise-grade security and accessibility standards.

2. Product Vision

Mission: Democratize access to OpenCode AI capabilities by providing the most intuitive mobile client for AI-powered development assistance.

Vision: A world where developers can interact with AI coding assistants through a mobile-first, offline-capable client that works seamlessly across iOS, Android, and desktop platforms.

3. Business Objectives

  • Primary Goal: Create the premier mobile client for OpenCode server connections
  • Secondary Goal: Enable offline-capable AI conversations with seamless sync
  • Success Metrics: App Store downloads, user engagement, 5-star ratings, accessibility compliance

4. Target Users

Primary Users

  • Mobile Developers: iOS/Android developers needing AI assistance on-the-go
  • AI Practitioners: Users who want AI coding help anywhere, anytime
  • Students & Learners: Educational users accessing AI tutoring mobile-first

User Personas

  • Sarah (Mobile Developer): "I need AI coding help while commuting or between meetings"
  • Mike (AI Enthusiast): "I want to experiment with AI coding assistants on my phone"
  • Alex (Student): "I need AI help with coding homework during travel"

5. Core Features

5.1 Mobile-First OpenCode Client

  • Server Connection: Connect to any OpenCode server via domain/IP and port
  • Touch-Optimized UI: 44px touch targets, swipe gestures, mobile keyboard handling
  • Offline Conversations: Cache conversations locally with automatic sync when online
  • PWA Support: Install as web app on mobile devices for app-like experience

5.2 AI Chat Experience

  • Real-Time Streaming: Server-Sent Events for instant AI response streaming
  • Session Management: Persistent conversations with context preservation
  • Code Integration: Mobile-optimized code sharing and syntax highlighting
  • Voice Input: Optional voice-to-text for message composition

5.3 Mobile Experience

  • Responsive Design: Optimized for phones, tablets, and foldables
  • Dark/Light Themes: System-aware theme switching
  • Haptic Feedback: Touch feedback for interactions
  • Portrait/Landscape: Adaptive layouts for all orientations

6. Technical Requirements

6.1 Platform Support

  • iOS: Native iOS app via TestFlight (primary platform)
  • Android: Tauri Android support (planned)
  • Desktop: macOS, Windows, Linux (secondary)
  • Web: PWA support for any modern mobile browser

6.2 Performance Targets

  • Startup Time: <2 seconds cold start, <500ms warm start
  • Memory Usage: <50MB RAM usage
  • Storage: <100MB for app + cached conversations
  • Battery: Minimal background battery drain

6.3 Security Requirements

  • Connection Security: SSL/TLS validation for all server connections
  • Data Encryption: End-to-end encryption for cached conversations
  • Server Trust: User verification of server certificates
  • Privacy: No data collection without explicit consent

7. User Experience

7.1 First-Time Experience

User discovers app
     ↓
Installs via TestFlight/App Store
     ↓
Grants necessary permissions
     ↓
Connects to OpenCode server
     ↓
Starts first AI conversation

7.2 Core User Flows

  • Server Connection: Domain input → SSL validation → connection test → success
  • AI Chat: Message composition → send → streaming response → conversation history
  • Offline Mode: Compose offline → queue messages → auto-sync when online
  • Settings: Server management → theme selection → privacy settings

8. Success Metrics

8.1 User Engagement

  • Daily Active Users (DAU)
  • Session duration and frequency
  • Conversation completion rates
  • Offline usage percentage

8.2 Technical Metrics

  • App Store rating (target: 4.5+ stars)
  • Crash-free sessions (target: 99.5%)
  • Connection success rate (target: 95%+)
  • Sync reliability (target: 99%+)

8.3 Accessibility

  • WCAG 2.2 AA compliance verified
  • Screen reader compatibility
  • Voice input accuracy
  • Touch target compliance

9. Implementation Roadmap

Phase 1: iOS MVP (Current)

  • iOS TestFlight release
  • Core chat functionality
  • Server connection management
  • Offline conversation caching

Phase 2: Android & Desktop

  • Android app release
  • Desktop app optimization
  • Cross-platform feature parity

Phase 3: Advanced Features

  • Voice input integration
  • Advanced PWA capabilities
  • Multi-server support
  • Conversation search and filtering

10. Risk Mitigation

Technical Risks

  • Server Compatibility: Regular testing with multiple OpenCode server versions
  • Mobile Performance: Continuous performance monitoring and optimization
  • Network Reliability: Robust offline handling and reconnection logic

Business Risks

  • App Store Approval: Compliance with all platform guidelines
  • User Adoption: Focus on mobile-first UX and clear value proposition
  • Competition: Differentiate through superior mobile experience and offline capabilities

Document Status: Mobile-first client requirements defined Next Update: Implementation progress and user feedback integration docs/client/PRD.md