feat(perception): integrate calibrated operator pipeline

Add calibrated K1 projection, recorded and near-live perception qualification, unified Rerun operator layers, bounded replay admission, audited viewer controls, worker experiments, and lab evidence.

plugins/xgrids-k1/frontend/src/api.ts

@@ -186,7 +186,7 @@ export interface XgridsAcquisition {
   cleanup_pending?: boolean;
   requested_streams: string[];
   target_host: string;
-  duration_seconds: number;
+  duration_seconds: number | null;
   evidence_policy: "required" | "best-effort" | "disabled";
   state: AcquisitionState;
   state_revision: number;
@@ -229,6 +229,11 @@ export interface XgridsK1Metrics {
   frame_rate_hz?: number | null;
   point_count?: number | null;
   dropped_preview_frames?: number | null;
+  ai_end_to_end_ms?: number | null;
+  ai_end_to_end_p95_ms?: number | null;
+  ai_frame_rate_hz?: number | null;
+  ai_dropped_frames?: number | null;
+  ai_stale_ms?: number | null;
   device_elapsed_seconds?: number | null;
   device_route_distance_meters?: number | null;
   device_speed_meters_per_second?: number | null;
@@ -329,8 +334,8 @@ export interface CompatibilityAttestation {
 
 export interface ConnectRequest {
   device_id: string;
-  ssid: string;
-  password: string;
+  ssid?: string;
+  password?: string;
   connection_mode: "bridge" | "quick-connect" | "direct-connect";
   compatibility_attestation: CompatibilityAttestation;
   operation_id?: string;