Improve LLM

frontend/src/components/map/AiFilterInput.tsx

@@ -42,6 +42,7 @@ interface AiFilterInputProps {
   error: string | null;
   errorType: AiFilterErrorType | null;
   notes: string | null;
+  summary: string | null;
   onSubmit: (query: string) => void;
   isLoggedIn: boolean;
   onLoginRequired: () => void;
@@ -52,6 +53,7 @@ export default memo(function AiFilterInput({
   error,
   errorType,
   notes,
+  summary,
   onSubmit,
   isLoggedIn,
   onLoginRequired,
@@ -88,7 +90,7 @@ export default memo(function AiFilterInput({
   );
 
   const hasContent = query.trim().length > 0;
-  const showExamples = expanded && !hasContent && !loading && !error && !notes;
+  const showExamples = expanded && !hasContent && !loading && !error && !notes && !summary;
 
   if (!expanded) {
     return (
@@ -173,6 +175,11 @@ export default memo(function AiFilterInput({
           {error}
         </p>
       )}
+      {summary && !error && !loading && (
+        <p className="mt-1 text-xs text-teal-600 dark:text-teal-400">
+          {summary}
+        </p>
+      )}
       {notes && !error && !loading && (
         <p className="mt-1 text-xs text-warm-500 dark:text-warm-400 italic">
           {notes}

frontend/src/components/map/Filters.tsx

@@ -92,6 +92,7 @@ interface FiltersProps {
   aiFilterError: string | null;
   aiFilterErrorType: AiFilterErrorType | null;
   aiFilterNotes: string | null;
+  aiFilterSummary: string | null;
   onAiFilterSubmit: (query: string) => void;
   isLoggedIn: boolean;
   onLoginRequired: () => void;
@@ -127,6 +128,7 @@ export default memo(function Filters({
   aiFilterError,
   aiFilterErrorType,
   aiFilterNotes,
+  aiFilterSummary,
   onAiFilterSubmit,
   isLoggedIn,
   onLoginRequired,
@@ -285,7 +287,7 @@ export default memo(function Filters({
         </div>
 
         <div ref={scrollRef} className="md:flex-1 md:overflow-y-auto">
-          <AiFilterInput loading={aiFilterLoading} error={aiFilterError} errorType={aiFilterErrorType} notes={aiFilterNotes} onSubmit={onAiFilterSubmit} isLoggedIn={isLoggedIn} onLoginRequired={onLoginRequired} />
+          <AiFilterInput loading={aiFilterLoading} error={aiFilterError} errorType={aiFilterErrorType} notes={aiFilterNotes} summary={aiFilterSummary} onSubmit={onAiFilterSubmit} isLoggedIn={isLoggedIn} onLoginRequired={onLoginRequired} />
           <div className="px-3 pb-2 space-y-2">
             <div className="flex rounded-lg bg-warm-100 dark:bg-warm-800 p-0.5">
               {(['historical', 'buy', 'rent'] as const).map((type) => {

frontend/src/components/map/MapPage.tsx

@@ -148,22 +148,33 @@ export default function MapPage({
 
   const handleAiFilterSubmit = useCallback(
     async (query: string) => {
-      const result = await aiFilters.fetchAiFilters(query);
+      // Build context from current filters for conversational refinement
+      const context = {
+        filters,
+        travelTime: travelTime.activeEntries.map((entry) => ({
+          mode: entry.mode,
+          label: entry.label,
+          min: entry.timeRange?.[0],
+          max: entry.timeRange?.[1],
+        })),
+      };
+      const hasContext =
+        Object.keys(context.filters).length > 0 || context.travelTime.length > 0;
+
+      const result = await aiFilters.fetchAiFilters(query, hasContext ? context : undefined);
       if (!result) return;
       handleSetFilters(result.filters);
-      // Apply travel time filters from AI
-      if (result.travelTimeFilters.length > 0) {
-        const newEntries = result.travelTimeFilters.map((tt) => ({
-          mode: tt.mode,
-          slug: tt.slug,
-          label: tt.label,
-          timeRange: [tt.min ?? 0, tt.max ?? 120] as [number, number],
-          useBest: false,
-        }));
-        travelTime.handleSetEntries(newEntries);
-      }
+      // Always sync travel time entries — clear stale ones when AI returns none
+      const newEntries = result.travelTimeFilters.map((tt) => ({
+        mode: tt.mode,
+        slug: tt.slug,
+        label: tt.label,
+        timeRange: [tt.min ?? 0, tt.max ?? 120] as [number, number],
+        useBest: false,
+      }));
+      travelTime.handleSetEntries(newEntries);
     },
-    [aiFilters.fetchAiFilters, handleSetFilters, travelTime.handleSetEntries]
+    [aiFilters.fetchAiFilters, handleSetFilters, travelTime.handleSetEntries, travelTime.activeEntries, filters]
   );
 
   const handleTravelTimeSetDestination = useCallback(
@@ -514,6 +525,7 @@ export default function MapPage({
       aiFilterError={aiFilters.error}
       aiFilterErrorType={aiFilters.errorType}
       aiFilterNotes={aiFilters.notes}
+      aiFilterSummary={aiFilters.summary}
       onAiFilterSubmit={handleAiFilterSubmit}
       isLoggedIn={!!user}
       onLoginRequired={onRegisterClick ?? (() => {})}