Modern Debian/Ubuntu enforces PEP 668 which blocks system-wide pip installs. The backend now reads PYTHON_BIN from the environment (defaulting to 'python3') so each server can point to a venv. Updates README with venv setup instructions.
Modern Debian/Ubuntu enforces PEP 668 which blocks system-wide pip installs. The backend now reads PYTHON_BIN from the environment (defaulting to 'python3') so each server can point to a venv. Updates README with venv setup instructions.