diff --git a/drb-frontend/lib/types.ts b/drb-frontend/lib/types.ts
index 0eb32a6..b352295 100644
--- a/drb-frontend/lib/types.ts
+++ b/drb-frontend/lib/types.ts
@@ -109,6 +109,17 @@ export interface CallRecord {
   /** Legacy field — present on calls recorded before the multi-scene migration. */
   incident_id?: string | null;
   location: string | null;
+  /** Per-call geocode, written by intelligence.py. Powers the incident-path polyline on the map. */
+  location_coords?: { lat: number; lng: number } | null;
+  /** Unit callsigns mentioned in this specific transmission (e.g. "15-9", "E-41"). */
+  units?: string[];
+  vehicles?: string[];
+  /** Units this call reported as clearing/back in service. */
+  cleared_units?: string[];
+  /** Set when dedup.py identifies this as a second node's recording of the same transmission — the canonical copy has this null. */
+  duplicate_of?: string | null;
+  /** Radio source address, when the system exposes it. */
+  srcaddr?: string | null;
   tags: string[];
   status: "active" | "ended";
   /** Four-level ladder: routine | minor | moderate | major. Legacy docs may still carry "unknown". */
@@ -134,6 +145,14 @@ export interface IncidentRecord {
   talkgroup_ids: string[];
   units: string[];
   vehicles: string[];
+  /** Units currently believed on scene — maintained by incident_correlator.py `_attach`. */
+  units_active?: string[];
+  /** Units that reported clearing/back in service on this incident. */
+  units_cleared?: string[];
+  /** Free-text location mentions accumulated across the incident's calls, beyond the primary `location`. */
+  location_mentions?: string[];
+  /** ISO timestamp of the last thin/status-only call attached (doesn't refresh `updated_at`). */
+  last_thin_at?: string | null;
   severity: string | null;
   started_at: string;
   updated_at: string;
diff --git a/drb-frontend/lib/useCalls.ts b/drb-frontend/lib/useCalls.ts
index 6af6aa1..42b355d 100644
--- a/drb-frontend/lib/useCalls.ts
+++ b/drb-frontend/lib/useCalls.ts
@@ -52,10 +52,17 @@ export function useCalls(limitCount = 50, dateFrom?: Date, dateTo?: Date) {
       const toISO = (v: any): string | null =>
         v?.toDate?.()?.toISOString?.() ?? (typeof v === "string" ? v : null);
       unsubFirestore = onSnapshot(q, (snap) => {
-        setCalls(snap.docs.map((d) => {
-          const data = d.data();
-          return { ...data, started_at: toISO(data.started_at) ?? "", ended_at: toISO(data.ended_at) } as CallRecord;
-        }));
+        const docs = snap.docs
+          .map((d) => {
+            const data = d.data();
+            return { ...data, started_at: toISO(data.started_at) ?? "", ended_at: toISO(data.ended_at) } as CallRecord;
+          })
+          // dedup.py flags a second node's recording of the same transmission
+          // with duplicate_of set to the canonical call_id — filtered client-
+          // side (not a where() clause) so this doesn't need a new composite
+          // index alongside the existing org_id/started_at query.
+          .filter((c) => !c.duplicate_of);
+        setCalls(docs);
         setLoading(false);
       }, (err: FirestoreError) => { console.error("useCalls:", err); setError(err.message); setLoading(false); });
     });
@@ -92,10 +99,12 @@ export function useCallsByIncident(incidentId: string | null) {
         where("incident_ids", "array-contains", incidentId)
       );
       unsubFirestore = onSnapshot(q, (snap) => {
-        const docs = snap.docs.map((d) => {
-          const data = d.data();
-          return { ...data, started_at: toISO(data.started_at) ?? "", ended_at: toISO(data.ended_at) } as CallRecord;
-        });
+        const docs = snap.docs
+          .map((d) => {
+            const data = d.data();
+            return { ...data, started_at: toISO(data.started_at) ?? "", ended_at: toISO(data.ended_at) } as CallRecord;
+          })
+          .filter((c) => !c.duplicate_of);
         docs.sort((a, b) => a.started_at.localeCompare(b.started_at));
         setCalls(docs);
         setLoading(false);
@@ -131,10 +140,14 @@ export function useActiveCalls() {
       const toISO = (v: any): string | null =>
         v?.toDate?.()?.toISOString?.() ?? (typeof v === "string" ? v : null);
       unsubFirestore = onSnapshot(q, (snap) => {
-        setCalls(snap.docs.map((d) => {
-          const data = d.data();
-          return { ...data, started_at: toISO(data.started_at) ?? "", ended_at: toISO(data.ended_at) } as CallRecord;
-        }));
+        setCalls(
+          snap.docs
+            .map((d) => {
+              const data = d.data();
+              return { ...data, started_at: toISO(data.started_at) ?? "", ended_at: toISO(data.ended_at) } as CallRecord;
+            })
+            .filter((c) => !c.duplicate_of)
+        );
       }, (err: FirestoreError) => { console.error("useActiveCalls:", err); });
     });