fix(simulation): align LCC layers in PlayCanvas world

src/k1link/simulation/projects.py

@@ -297,9 +297,17 @@ class SimulationProjectStore:
         result: dict[str, Any],
         artifacts: list[dict[str, Any]],
         world_manifest: dict[str, Any],
+        provider_job_id: str | None = None,
+        provider_progress: object = None,
     ) -> dict[str, Any]:
         with self._lock:
             document = self._read(project_id)
+            if provider_job_id is not None:
+                if PROVIDER_JOB_ID_PATTERN.fullmatch(provider_job_id) is None:
+                    raise SimulationProjectError("simulation provider job id is invalid")
+                document["provider"]["job_id"] = provider_job_id
+            if provider_progress is not None:
+                document["provider"]["progress"] = provider_progress
             document["status"] = "ready"
             document["provider"]["state"] = "ready"
             document["provider"]["runtime"] = result.get("runtime")
@@ -464,10 +472,10 @@ class SimulationProjectService:
                     "outputs": {
                         "preview_sog": True,
                         "streamed_sog": True,
-                        "collision": False,
+                        "collision": True,
                     },
                     "preview_lod": "coarsest",
-                    "collision_profile": None,
+                    "collision_profile": _collision_profile(str(project["scene_type"])),
                 }
                 submitted = provider.submit_build(request)
                 job_id = submitted.get("job_id")
@@ -607,12 +615,24 @@ def _world_manifest(project_id: str, artifacts: list[dict[str, Any]]) -> dict[st
             "available": url_for("collision-mesh") is not None,
         },
         "transforms": {
-            "world_from_visual": [1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1],
+            "world_from_visual": [1, 0, 0, 0, 0, -1, 0, 0, 0, 0, -1, 0, 0, 0, 0, 1],
             "world_from_collision": [1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1],
         },
     }
 
 
+def _collision_profile(scene_type: str) -> dict[str, Any]:
+    """Build the portable walkable-volume contract around the scanner origin."""
+    return {
+        "scene_type": scene_type,
+        "seed_position": [0, 1, 0],
+        "capsule_height": 1.6,
+        "capsule_radius": 0.2,
+        "voxel_size": 0.05,
+        "mesh_shape": "smooth",
+    }
+
+
 def _project_name(value: str) -> str:
     normalized = " ".join(value.split())
     if not 1 <= len(normalized) <= 120: