System Requirements
| Item | Requirement |
|---|---|
| Operating System | macOS / Linux / Windows |
| Python | Python 3 |
| Browser | Google Chrome (must be installed; non-default paths can be specified via the CHROME_BIN environment variable) |
| Camera | Device must have an available camera and allow Chrome access |
| Network | Must be able to access the palm verification backend API |
| Runtime Environment | Local real terminal (not supported in sandbox / restricted environments) |