add button to clear stale 'active' calls

drb-c2-core/app/routers/calls.py

@@ -1,3 +1,4 @@
+from datetime import datetime, timezone, timedelta
 from fastapi import APIRouter, BackgroundTasks, HTTPException, Query, Depends
 from pydantic import BaseModel
 from typing import Optional
@@ -59,6 +60,47 @@ async def reprocess_call(call_id: str, background_tasks: BackgroundTasks):
     return {"ok": True, "call_id": call_id}
 
 
+@router.post("/close-stale")
+async def close_stale_calls(
+    older_than_minutes: int = Query(30, ge=1, le=1440, description="Close active calls started more than this many minutes ago."),
+    dry_run: bool = Query(False, description="If true, return what would be closed without writing."),
+    _: dict = Depends(require_admin_token),
+):
+    """
+    Find and close calls stuck in 'active' status — e.g. because a node rebooted
+    before sending an end-call event.  Returns the list of affected call IDs.
+    """
+    cutoff = datetime.now(timezone.utc) - timedelta(minutes=older_than_minutes)
+    active_calls = await fstore.collection_list("calls", status="active")
+
+    stale = []
+    for call in active_calls:
+        started_raw = call.get("started_at")
+        if not started_raw:
+            continue
+        try:
+            started = datetime.fromisoformat(started_raw.replace("Z", "+00:00"))
+        except Exception:
+            continue
+        if started < cutoff:
+            stale.append(call)
+
+    if not dry_run:
+        now_iso = datetime.now(timezone.utc).isoformat()
+        for call in stale:
+            await fstore.doc_set("calls", call["call_id"], {
+                "status": "ended",
+                "ended_at": now_iso,
+            })
+
+    return {
+        "dry_run": dry_run,
+        "older_than_minutes": older_than_minutes,
+        "count": len(stale),
+        "call_ids": [c["call_id"] for c in stale],
+    }
+
+
 @router.patch("/{call_id}/transcript")
 async def patch_transcript(
     call_id: str,

drb-frontend/app/admin/page.tsx

@@ -245,10 +245,92 @@ function CorrelationDebugTab() {
   );
 }
 
+function StaleCallsTab() {
+  const [minutes, setMinutes]   = useState(30);
+  const [result, setResult]     = useState<{ dry_run: boolean; count: number; call_ids: string[] } | null>(null);
+  const [loading, setLoading]   = useState(false);
+  const [error, setError]       = useState<string | null>(null);
+
+  async function run(dryRun: boolean) {
+    setLoading(true);
+    setError(null);
+    setResult(null);
+    try {
+      const res = await c2api.closeStallCalls(minutes, dryRun);
+      setResult(res);
+    } catch (e) {
+      setError(String(e));
+    } finally {
+      setLoading(false);
+    }
+  }
+
+  return (
+    <div className="space-y-5">
+      <p className="text-xs text-gray-500 font-mono">
+        Finds calls stuck in <span className="text-gray-300">active</span> status because a node rebooted before sending an end-call event.
+        Preview first, then close.
+      </p>
+
+      <div className="flex flex-wrap items-end gap-4">
+        <div>
+          <label className="text-xs text-gray-400 block mb-1">Older than (minutes)</label>
+          <input
+            type="number"
+            min={1} max={1440}
+            value={minutes}
+            onChange={(e) => setMinutes(Math.min(1440, Math.max(1, Number(e.target.value))))}
+            className="w-28 bg-gray-800 border border-gray-700 rounded-lg px-3 py-1.5 text-white text-sm font-mono focus:outline-none focus:border-indigo-500"
+          />
+        </div>
+        <button
+          onClick={() => run(true)}
+          disabled={loading}
+          className="bg-gray-800 hover:bg-gray-700 disabled:opacity-50 border border-gray-700 text-white text-sm font-mono px-4 py-1.5 rounded-lg transition-colors"
+        >
+          {loading ? "Working…" : "Preview"}
+        </button>
+        <button
+          onClick={() => run(false)}
+          disabled={loading || result === null}
+          className="bg-red-700 hover:bg-red-600 disabled:opacity-50 text-white text-sm font-mono px-4 py-1.5 rounded-lg transition-colors"
+        >
+          Close {result && !result.dry_run ? "Done" : result?.count ? `${result.count} calls` : "calls"}
+        </button>
+      </div>
+
+      {error && (
+        <div className="bg-red-950 border border-red-800 rounded-lg p-3">
+          <p className="text-red-400 text-sm font-mono">{error}</p>
+        </div>
+      )}
+
+      {result && (
+        <div className="bg-gray-900 border border-gray-800 rounded-xl p-4 space-y-2">
+          <p className="text-sm font-mono text-white">
+            {result.dry_run ? "Preview: " : "Closed: "}
+            <span className={result.count > 0 ? "text-amber-400" : "text-green-400"}>
+              {result.count} stale call{result.count !== 1 ? "s" : ""}
+            </span>
+            {result.count === 0 && <span className="text-gray-500"> — nothing to clear</span>}
+          </p>
+          {result.call_ids.length > 0 && (
+            <div className="max-h-40 overflow-y-auto space-y-0.5">
+              {result.call_ids.map((id) => (
+                <p key={id} className="text-xs font-mono text-gray-400">{id}</p>
+              ))}
+            </div>
+          )}
+        </div>
+      )}
+    </div>
+  );
+}
+
 export default function AdminPage() {
   const { isAdmin } = useAuth();
   const router = useRouter();
-  const [tab, setTab] = useState<"features" | "correlation">("features");
+  const [tab, setTab] = useState<"features" | "correlation" | "calls">("features");
 
   const [flags, setFlags] = useState<FeatureFlags | null>(null);
   const [loading, setLoading] = useState(true);
@@ -287,7 +369,7 @@ export default function AdminPage() {
       <h1 className="text-white text-xl font-bold font-mono">Admin</h1>
 
       <div className="flex gap-1 bg-gray-900 border border-gray-800 rounded-lg p-1 w-fit">
-        {(["features", "correlation"] as const).map((t) => (
+        {(["features", "correlation", "calls"] as const).map((t) => (
           <button
             key={t}
             onClick={() => setTab(t)}
@@ -295,7 +377,7 @@ export default function AdminPage() {
               tab === t ? "bg-gray-800 text-white" : "text-gray-500 hover:text-gray-300"
             }`}
           >
-            {t === "features" ? "AI Features" : "Correlation Debug"}
+            {t === "features" ? "AI Features" : t === "correlation" ? "Correlation Debug" : "Calls"}
           </button>
         ))}
       </div>
@@ -330,6 +412,7 @@ export default function AdminPage() {
       )}
 
       {tab === "correlation" && <CorrelationDebugTab />}
+      {tab === "calls" && <StaleCallsTab />}
     </div>
   );
 }

drb-frontend/lib/c2api.ts

@@ -63,6 +63,8 @@ export const c2api = {
   },
   patchTranscript: (callId: string, transcript: string) =>
     request(`/calls/${callId}/transcript`, { method: "PATCH", body: JSON.stringify({ transcript }) }),
+  closeStallCalls: (olderThanMinutes: number, dryRun: boolean) =>
+    request<{ dry_run: boolean; older_than_minutes: number; count: number; call_ids: string[] }>(`/calls/close-stale?older_than_minutes=${olderThanMinutes}&dry_run=${dryRun}`, { method: "POST" }),
 
   // Incidents
   getIncidents: (params?: { status?: string; type?: string }) => {