feat(k1): stabilize LAB bridge and isolate onboard device integration

packages/plugin-sdk/README.md

@@ -52,6 +52,11 @@ compatibility profile and adapter.
 
 Current host implementation references:
 
+- `packages/sensor-ui/src/pluginSdk.ts` — portable frontend sensor contribution
+  and transport types exposed as `@mission-core/sensor-sdk` by both hosts;
+  integration-owned detail/enrollment UI enters through reviewed composition,
+  not device branches in the shared sensor workspace;
+
 - `apps/control-station/src/core/device-plugins/frontendSdk.ts` — current
   public TypeScript/React host surface for statically reviewed UI contributions;
 - `plugins/xgrids-k1/frontend/` — first physically plugin-owned consumer of