feat: reveal all hidden shapes with Shift+H, release SAM3 VRAM on idle and on demand (REQ-191, REQ-192)

docker-compose.yml

@@ -5,6 +5,8 @@ services:
     environment:
       HF_TOKEN: ${HF_TOKEN:-}
       HF_HUB_DISABLE_XET: "1"
+      # Seconds of SAM3 idle before its VRAM is released (REQ-192); 1200 = 20 min, 0 = never.
+      SAM3_IDLE_UNLOAD_S: ${SAM3_IDLE_UNLOAD_S:-}
       APP_DATA_DIR: /data
       VIDEO_ARCHIVE: /videos
       CORS_ORIGINS: ${CORS_ORIGINS:-http://localhost:5173,http://localhost:9000,http://localhost:9010}