Colab 'python3 -m venv' fails with ensurepip error (no .venv created, so every subsequent cell hit 'command not found'). Switch to system pip (Colab standard) and run the API server via nohup background with log fallback diagnostics.
Colab 'python3 -m venv' fails with ensurepip error (no .venv created, so every subsequent cell hit 'command not found'). Switch to system pip (Colab standard) and run the API server via nohup background with log fallback diagnostics.