feat(perception): canonicalize metric geometry

tests/test_perception_architecture.py

@@ -33,6 +33,15 @@ DETECTOR_RUNTIME_MODULES = (
     "recorded_source.py",
     "yolox_object_detector.py",
 )
+GEOMETRY_RUNTIME_MODULES = (
+    "contracts.py",
+    "geometry.py",
+    "geometry_math.py",
+    "geometry_replay.py",
+    "geometry_replay_cli.py",
+    "providers.py",
+    "recorded_source.py",
+)
 
 
 def _imports(path: Path) -> set[str]:
@@ -181,6 +190,18 @@ def test_detector_runtime_closure_imports_no_legacy_compute_package() -> None:
     assert {name: modules for name, modules in violations.items() if modules} == {}
 
 
+def test_geometry_runtime_closure_imports_no_legacy_compute_or_device_package() -> None:
+    violations = {
+        name: sorted(
+            module
+            for module in _imports(PERCEPTION_ROOT / name)
+            if module.startswith(("k1link.compute", "k1link.device_plugins"))
+        )
+        for name in GEOMETRY_RUNTIME_MODULES
+    }
+    assert {name: modules for name, modules in violations.items() if modules} == {}
+
+
 def test_new_perception_boundary_has_no_experiment_specific_imports() -> None:
     violations: dict[str, str] = {}
     for path in PERCEPTION_ROOT.glob("*.py"):