OWAMcap Data Viewer¶
Interactive web-based visualization tool for exploring OWAMcap datasets with synchronized playback of screen recordings and interaction events.

🌐 Public Hosted Viewer¶
Quick Start: https://huggingface.co/spaces/open-world-agents/visualize_dataset
Features¶
- Upload Files: Drag & drop your
.mcap
files (up to 100MB) - HuggingFace Integration: Enter any
repo_id
to view public datasets - Synchronized Playback: Video + events timeline
- Interactive Controls: Pause, seek, frame-by-frame navigation
Usage¶
- Visit the viewer URL
- Either upload your files or enter a HuggingFace dataset ID
- Explore your data with synchronized video and event timeline
🏠 Self-Hosted Setup¶
For larger files or private datasets, run the viewer locally:
# Navigate to viewer directory
cd projects/owa-mcap-viewer
# Set data path
export EXPORT_PATH=/path/to/your/mcap-files
# Install dependencies
vuv install
# Start server
uvicorn owa_viewer:app --host 0.0.0.0 --port 7860 --reload
Access at http://localhost:7860
Benefits of Self-Hosting¶
- No file size limits
- Private data stays local
- Faster loading for large datasets
- Customizable interface