[Epic] Mobile & PWA Adaptation

[sunglow666]

🎯 Overview

What:
Improve the user experience on mobile devices and Progressive Web App (PWA) by addressing responsiveness issues and missing functionality.

Why:

• Growing Mobile Usage: Ensure accessibility for users accessing the platform via smartphones and tablets.
• PWA Readiness: Prepare for future PWA installation and offline capabilities.
• Consistent Experience: Provide feature parity between desktop and mobile interfaces.

Based on User Feedback:
From conversation screenshots:

1. Model Verification Panel: Attestation details require horizontal scrolling to view full content
2. Multi-Model Responses: Only the first model's response is visible without horizontal scrolling
3. Missing Action Buttons: Mobile chat lacks Edit, Copy, and Regenerate buttons available on desktop

📋 Implementation Tasks

Task 1: Responsive Verification & Multi-Model UI

• Issue: Horizontal scrolling required for GPU/TDX Attestation details and multi-model responses
• Solution:
  • Implement responsive layout for verification panels
  • Redesign multi-model response display for mobile screens
  • Ensure attestation data is readable without horizontal scrolling

Task 2: Mobile Chat Action Buttons

• Issue: Missing Edit, Copy, and Regenerate buttons on mobile
• Solution:
  • Add responsive action buttons to message and response components
  • Implement touch-friendly button sizing and spacing
  • Ensure button placement follows mobile UX best practices

Success Criteria:

• All verification content visible without horizontal scrolling on mobile
• Multi-model responses accessible via vertical scrolling or tabs (not horizontal)
• All chat action buttons present and functional on mobile
• Touch targets meet minimum 44x44px accessibility standards
• PWA score improvement (Lighthouse audit)

📱 Device Support Targets

• iOS: 15.0+
• Android: 11.0+
• Screen Sizes: 375px (iPhone SE) to 414px (iPhone Pro Max) width
• PWA: Installable, offline-ready with service worker