Ditch garbage data ingest for lat/lon and extend map. Closes #63

frontend/src/components/RepeaterDashboard.tsx

@@ -225,7 +225,7 @@ export function RepeaterDashboard({
         ) : (
           <div className="space-y-4">
             {/* Top row: Telemetry + Radio Settings | Node Info + Neighbors */}
-            <div className="grid grid-cols-1 md:grid-cols-2 gap-4">
+            <div className="grid grid-cols-1 gap-4 md:grid-cols-2 md:items-stretch">
               <div className="flex flex-col gap-4">
                 <NodeInfoPane
                   data={paneData.nodeInfo}
@@ -255,7 +255,7 @@ export function RepeaterDashboard({
                   disabled={anyLoading}
                 />
               </div>
-              <div className="flex flex-col gap-4">
+              <div className="flex min-h-0 flex-col gap-4">
                 <NeighborsPane
                   data={paneData.neighbors}
                   state={paneStates.neighbors}

frontend/src/components/repeater/RepeaterNeighborsPane.tsx

@@ -99,16 +99,16 @@ export function NeighborsPane({
       state={state}
       onRefresh={onRefresh}
       disabled={disabled}
-      className="flex flex-col"
-      contentClassName="flex-1 flex flex-col"
+      className="flex min-h-0 flex-1 flex-col"
+      contentClassName="flex min-h-0 flex-1 flex-col"
     >
       {!data ? (
         <NotFetched />
       ) : sorted.length === 0 ? (
         <p className="text-sm text-muted-foreground">No neighbors reported</p>
       ) : (
-        <div className="flex-1 flex flex-col gap-2">
-          <div className="overflow-x-auto">
+        <div className="flex min-h-0 flex-1 flex-col gap-2">
+          <div className="shrink-0 overflow-x-auto">
             <table className="w-full text-sm">
               <thead>
                 <tr className="text-left text-muted-foreground text-xs">
@@ -145,7 +145,7 @@ export function NeighborsPane({
           {hasValidRepeaterGps && (neighborsWithCoords.length > 0 || hasValidRepeaterGps) ? (
             <Suspense
               fallback={
-                <div className="h-48 flex items-center justify-center text-xs text-muted-foreground">
+                <div className="flex min-h-48 flex-1 items-center justify-center text-xs text-muted-foreground">
                   Loading map...
                 </div>
               }

frontend/src/test/pathUtils.test.ts

@@ -7,6 +7,7 @@ import {
   formatRouteLabel,
   formatRoutingOverrideInput,
   getEffectiveContactRoute,
+  isValidLocation,
   resolvePath,
   formatDistance,
   formatHopCounts,
@@ -665,6 +666,24 @@ describe('resolvePath', () => {
   });
 });
 
+describe('isValidLocation', () => {
+  it('rejects null and unset coordinates', () => {
+    expect(isValidLocation(null, -122.3)).toBe(false);
+    expect(isValidLocation(47.6, null)).toBe(false);
+    expect(isValidLocation(0, 0)).toBe(false);
+  });
+
+  it('rejects out-of-range coordinates', () => {
+    expect(isValidLocation(-593.497573, -1659.939204)).toBe(false);
+    expect(isValidLocation(91, 0)).toBe(false);
+    expect(isValidLocation(0, 181)).toBe(false);
+  });
+
+  it('accepts sane coordinates', () => {
+    expect(isValidLocation(47.6062, -122.3321)).toBe(true);
+  });
+});
+
 describe('formatDistance', () => {
   it('formats distances under 1km in meters', () => {
     expect(formatDistance(0.5)).toBe('500m');

frontend/src/utils/pathUtils.ts

@@ -273,6 +273,9 @@ export function isValidLocation(lat: number | null, lon: number | null): boolean
   if (lat === null || lon === null) {
     return false;
   }
+  if (lat < -90 || lat > 90 || lon < -180 || lon > 180) {
+    return false;
+  }
   // (0, 0) is in the Atlantic Ocean - treat as unset
   if (lat === 0 && lon === 0) {
     return false;