Getting Started

1. Upload Video: Drag and drop or click to select your assembly process video
2. Configure Settings: Set your Google AI Studio API key and choose analysis mode
3. Start Analysis: Click "Start Analysis" to begin AI-powered video processing
4. Review Results: Explore detailed step-by-step analysis and insights

Custom Prompts

What are custom prompts?

Custom prompts let you specify exactly what type of analysis you want the AI to perform on your video.

How to use:

1. Click the Settings button
2. Select "Custom Prompt" mode
3. Edit the prompt text to describe your analysis needs
4. Save settings and run analysis

Examples:

• "Focus on tool usage and efficiency metrics"
• "Analyze hand movements and ergonomic factors"
• "Identify quality control checkpoints"
• "Track material handling and waste"

Navigation Features

• Clickable Timestamps: Click any timestamp in results to jump to that moment
• Enhanced Timeline: Visual step markers with hover tooltips
• Step Mode: Automatically pause at the end of each step
• Keyboard Shortcuts: Space (play/pause), ← → (navigate steps), S (step mode)

Analysis Insights

• KPI Dashboard: Overall efficiency scores and metrics
• Bottleneck Analysis: Identify the longest and most problematic steps
• Tool Usage: Track tool changes and efficiency
• Value-Added Analysis: Distinguish productive vs. non-productive time
• Enhanced Analysis: Click "Intelligence Hub" for advanced insights and metrics
• Export Options: Download results as CSV, JSON, or comprehensive Excel reports

🚀 Recent Improvements (January 2025)

• Champion Model Default: "Automatic (Recommended)" now uses Gemini 2.5 Pro for 100% accuracy
• Memory Error Handling: Automatic video downscaling for high-resolution videos
• Auto-Retry System: Seamless handling of duration gaps and JSON truncation
• Enhanced Analysis: Higher token limits (8192) with automatic truncation retry
• Duration Validation: Smart detection of missing analysis coverage
• Quality Improvements: Deprecated unreliable prompts, optimized for consistency

🎯 Model Selection Guide

• 🤖 Automatic (Recommended): Uses Gemini 2.5 Pro + Champion prompt (100% accuracy)
• 🏆 Gemini 2.5 Pro: Champion model - perfect consistency, best for critical analysis
• ⚡ Gemini 2.5 Flash: High-potential model - 94.1% accuracy, cost-effective option
• 💡 Pro Tip: For automatic truncation handling, enhanced analysis uses 8192 → 16384 tokens

💡 Tips for Best Results

• Video Quality: Upload clear, well-lit assembly videos with steady camera
• Visibility: Ensure tools and hands are visible throughout the process
• File Size: Videos up to 200MB supported with automatic memory handling
• Duration Gaps: If you get gaps, use "Remove Gap" for automatic retry with duration enforcement
• Long Videos: Videos >12 minutes automatically get duration verification
• Custom Analysis: Use custom prompts for specialized time study requirements
• Temperature Setting: Use 0.1 for optimal time study consistency (default)

🔧 Troubleshooting

• Memory Errors: System automatically downscales high-resolution videos
• Analysis Gaps: Click "Remove Gap" for automatic retry with better coverage
• JSON Truncation: Enhanced analysis automatically retries with higher token limits
• Model Selection: Use "Automatic (Recommended)" for best balance of quality and reliability
• Long Processing: Large videos may take 2-5 minutes - progress is shown in real-time