feat: add live RAG pipeline widget

- New RAGWidget with live stats (files/chunks/failed), status badge, progress bar
- API proxy route /api/rag -> rag-api /status + /ingest-progress
- Replace 3 Grafana RAG panels with single live widget
- 5s auto-polling with error handling

src/app/api/rag/route.ts

@@ -0,0 +1,34 @@
+import { NextResponse } from "next/server";
+
+const RAG_API = process.env.RAG_API_URL || "http://localhost:8099";
+
+export async function GET() {
+  try {
+    const [statusRes, progressRes] = await Promise.all([
+      fetch(`${RAG_API}/status`, { next: { revalidate: 0 } }),
+      fetch(`${RAG_API}/ingest-progress`, { next: { revalidate: 0 } }),
+    ]);
+
+    const status = await statusRes.json();
+    const progress = await progressRes.json();
+
+    return NextResponse.json({
+      processed: status.processed ?? 0,
+      failed: status.failed ?? 0,
+      totalChunks: status.total_chunks ?? 0,
+      ingest: {
+        running: progress.running ?? false,
+        total: progress.total ?? 0,
+        done: progress.done ?? 0,
+        failed: progress.failed ?? 0,
+        currentFile: progress.current_file ?? "",
+        skipped: progress.skipped ?? 0,
+      },
+    });
+  } catch {
+    return NextResponse.json(
+      { error: "Failed to fetch RAG status" },
+      { status: 500 }
+    );
+  }
+}

src/app/page.tsx

@@ -9,6 +9,7 @@ import NetworkWidget from "@/components/NetworkWidget";
 import SynologyWidget from "@/components/SynologyWidget";
 import ServerStatsWidget from "@/components/ServerStatsWidget";
 import GPUStatsWidget from "@/components/GPUStatsWidget";
+import RAGWidget from "@/components/RAGWidget";
 import { Container } from "@/types";
 
 export default function Home() {
@@ -145,11 +146,7 @@ export default function Home() {
             dashboardUid="docker-containers"
             panelId={8}
           />
-          <div className="grid grid-cols-3 gap-2">
+          <RAGWidget />
-            <GrafanaWidget title="Files Processed" dashboardUid="rag-pipeline" panelId={1} height={120} />
-            <GrafanaWidget title="Failed Files" dashboardUid="rag-pipeline" panelId={2} height={120} />
-            <GrafanaWidget title="Total Chunks" dashboardUid="rag-pipeline" panelId={3} height={120} />
-          </div>
 
         </div>
 

src/components/RAGWidget.tsx

@@ -0,0 +1,131 @@
+"use client";
+
+import { useEffect, useState } from "react";
+import { Database, RefreshCw, CheckCircle, XCircle, FileText, Layers } from "lucide-react";
+
+interface RAGData {
+  processed: number;
+  failed: number;
+  totalChunks: number;
+  ingest: {
+    running: boolean;
+    total: number;
+    done: number;
+    failed: number;
+    currentFile: string;
+    skipped: number;
+  };
+}
+
+export default function RAGWidget() {
+  const [data, setData] = useState<RAGData | null>(null);
+  const [error, setError] = useState(false);
+
+  useEffect(() => {
+    const fetchData = async () => {
+      try {
+        const res = await fetch("/api/rag");
+        if (!res.ok) throw new Error();
+        setData(await res.json());
+        setError(false);
+      } catch {
+        setError(true);
+      }
+    };
+    fetchData();
+    const interval = setInterval(fetchData, 5000);
+    return () => clearInterval(interval);
+  }, []);
+
+  if (error) {
+    return (
+      <div className="bg-gray-800/50 rounded-xl border border-gray-700 p-4">
+        <div className="flex items-center gap-2 text-red-400 text-sm">
+          <XCircle className="w-4 h-4" />
+          <span>RAG API unreachable</span>
+        </div>
+      </div>
+    );
+  }
+
+  if (!data) {
+    return (
+      <div className="bg-gray-800/50 rounded-xl border border-gray-700 p-4 animate-pulse">
+        <div className="h-20 bg-gray-700/50 rounded" />
+      </div>
+    );
+  }
+
+  const { processed, failed, totalChunks, ingest } = data;
+  const pct = ingest.total > 0 ? Math.round(((ingest.done + ingest.failed) / ingest.total) * 100) : 0;
+  const shortFile = ingest.currentFile ? ingest.currentFile.split("/").pop()?.slice(0, 45) : "";
+
+  return (
+    <div className="bg-gray-800/50 rounded-xl border border-gray-700 p-4">
+      <div className="flex items-center justify-between mb-3">
+        <div className="flex items-center gap-2">
+          <Database className="w-5 h-5 text-purple-400" />
+          <h3 className="text-sm font-semibold text-white">RAG Pipeline</h3>
+        </div>
+        {ingest.running && (
+          <span className="flex items-center gap-1.5 text-xs text-amber-400 bg-amber-400/10 px-2 py-0.5 rounded-full">
+            <RefreshCw className="w-3 h-3 animate-spin" />
+            Ingesting
+          </span>
+        )}
+        {!ingest.running && (
+          <span className="flex items-center gap-1.5 text-xs text-green-400 bg-green-400/10 px-2 py-0.5 rounded-full">
+            <CheckCircle className="w-3 h-3" />
+            Idle
+          </span>
+        )}
+      </div>
+
+      {/* Stats row */}
+      <div className="grid grid-cols-3 gap-3 mb-3">
+        <div className="text-center">
+          <div className="flex items-center justify-center gap-1 text-green-400 mb-0.5">
+            <FileText className="w-3.5 h-3.5" />
+          </div>
+          <div className="text-lg font-bold text-white">{processed.toLocaleString()}</div>
+          <div className="text-[10px] text-gray-500 uppercase tracking-wider">Files</div>
+        </div>
+        <div className="text-center">
+          <div className="flex items-center justify-center gap-1 text-blue-400 mb-0.5">
+            <Layers className="w-3.5 h-3.5" />
+          </div>
+          <div className="text-lg font-bold text-white">{totalChunks.toLocaleString()}</div>
+          <div className="text-[10px] text-gray-500 uppercase tracking-wider">Chunks</div>
+        </div>
+        <div className="text-center">
+          <div className="flex items-center justify-center gap-1 text-red-400 mb-0.5">
+            <XCircle className="w-3.5 h-3.5" />
+          </div>
+          <div className="text-lg font-bold text-white">{failed}</div>
+          <div className="text-[10px] text-gray-500 uppercase tracking-wider">Failed</div>
+        </div>
+      </div>
+
+      {/* Progress bar (shows when ingesting) */}
+      {ingest.running && ingest.total > 0 && (
+        <div className="space-y-1.5">
+          <div className="flex justify-between text-xs text-gray-400">
+            <span>{ingest.done + ingest.failed}/{ingest.total}</span>
+            <span>{pct}%</span>
+          </div>
+          <div className="h-1.5 bg-gray-700 rounded-full overflow-hidden">
+            <div
+              className="h-full rounded-full bg-gradient-to-r from-purple-500 to-blue-500 transition-all duration-500"
+              style={{ width: `${pct}%` }}
+            />
+          </div>
+          {shortFile && (
+            <div className="text-[10px] text-gray-500 truncate" title={ingest.currentFile}>
+              {shortFile}
+            </div>
+          )}
+        </div>
+      )}
+    </div>
+  );
+}