[Unit]
Description=GenRecon web app (PWA + reconstruction API)
After=network.target

[Service]
Type=simple
# Only kill the web process on stop/restart — detached reconstruction runners
# (run_job.py, own session) keep going so a redeploy never strands an in-flight
# scan; the next startup re-attaches to them.
KillMode=process
WorkingDirectory=/opt/genrecon/app/backend
Environment=GENRECON_JOBS_DIR=/srv/jobs
Environment=GENRECON_FRONTEND_DIR=/opt/genrecon/app/frontend
Environment=GENRECON_SAMPLE_GLB=/opt/genrecon/app/sample/scene.glb
Environment=GENRECON_SRC=/opt/genrecon/src
Environment=GENRECON_CKPTS=/opt/genrecon/ckpts
Environment=GENRECON_CONDA_ENV=genrecon
Environment=GENRECON_CUDA_DEVICE=5
# Flip to 1 to serve the bundled demo scene without the GPU pipeline:
Environment=GENRECON_MOCK=0
ExecStart=/usr/bin/env bash -lc 'uvicorn app:app --host 0.0.0.0 --port 8000'
Restart=on-failure
RestartSec=3
User=root

[Install]
WantedBy=multi-user.target