- Changed all load_dotenv() calls to use relative path (just load_dotenv()) - No OpenClaw dependencies - Works anywhere after pip install
- Web UI: novice-friendly interface at / and /ui - Upload endpoint: /upload for file uploads - S3 upload: /upload/s3 for uploading to S3/MinIO - CLI: opus ui command to start web UI only - Full HTML/CSS/JS interface with drag-drop, tabs, etc.