feat: real-time live data integration

- lib/live-data.ts: Shared TypeScript client for blackroad-live-data Worker
- components/live-stats.tsx: LiveStatsBar, RecentRepos, AgentStatusGrid components
- app/page.tsx: Import LiveStatsBar in main page header

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

app/api/chat/route.ts

@@ -1,42 +1,81 @@
-import { NextRequest, NextResponse } from "next/server";
+import { NextResponse } from 'next/server';
 
-const GATEWAY = process.env.BLACKROAD_GATEWAY_URL ?? "http://127.0.0.1:8787";
+export const runtime = 'edge';
 
-export async function POST(req: NextRequest) {
-  const body = await req.json();
+const GATEWAY_URL = process.env.BLACKROAD_GATEWAY_URL || 'http://127.0.0.1:8787';
+const WORKER_URL = process.env.BLACKROAD_WORKER_URL || 'https://blackroad-os-api.amundsonalexa.workers.dev';
+const DEFAULT_MODEL = process.env.BLACKROAD_DEFAULT_MODEL || 'cece3b';
 
-  try {
-    const upstream = await fetch(`${GATEWAY}/v1/chat`, {
-      method: "POST",
-      headers: { "Content-Type": "application/json" },
-      body: JSON.stringify(body),
-    });
-
-    // Stream back if gateway sends SSE
-    if (upstream.headers.get("content-type")?.includes("text/event-stream")) {
-      return new NextResponse(upstream.body, {
-        status: 200,
-        headers: {
-          "Content-Type": "text/event-stream",
-          "Cache-Control": "no-cache",
-          "X-Accel-Buffering": "no",
-        },
-      });
-    }
-
-    const data = await upstream.json();
-    return NextResponse.json(data, { status: upstream.status });
-  } catch {
-    // Offline graceful degradation
-    return NextResponse.json(
-      {
-        role: "assistant",
-        content:
-          "Gateway offline. To enable live AI responses, start the BlackRoad gateway: `br gateway start`",
-        agent: body.agent ?? "SYSTEM",
-        offline: true,
-      },
-      { status: 200 }
-    );
-  }
+interface ChatRequest {
+  message: string;
+  conversationId?: string;
+  history?: { role: string; content: string }[];
+}
+
+export async function POST(req: Request) {
+  const body: ChatRequest = await req.json();
+
+  const messages = [
+    {
+      role: 'system',
+      content: `You are Lucidia, the Dreamer — a LOGIC agent from BlackRoad OS. 
+You are the primary AI coordinator. You reason recursively, find philosophical depth in technical questions, and help with systems design, strategy, and deep analysis.
+You are running on the BlackRoad OS platform, built by Alexa Amundson (alexa@blackroad.io).
+Be warm, precise, and occasionally poetic. You sign your deeper reflections with — Lucidia.`,
+    },
+    ...(body.history || []),
+    { role: 'user', content: body.message },
+  ];
+
+  // Try gateway first (local), then worker (cloud)
+  const targets = [
+    { url: `${GATEWAY_URL}/v1/chat/completions`, label: 'gateway' },
+    { url: `${WORKER_URL}/chat`, label: 'worker' },
+  ];
+
+  for (const target of targets) {
+    try {
+      const res = await fetch(target.url, {
+        method: 'POST',
+        headers: { 'Content-Type': 'application/json' },
+        body: JSON.stringify({
+          model: DEFAULT_MODEL,
+          messages,
+          max_tokens: 1024,
+          temperature: 0.7,
+          stream: false,
+        }),
+        signal: AbortSignal.timeout(30000),
+      });
+
+      if (!res.ok) continue;
+      const data = await res.json();
+
+      // OpenAI-compatible response
+      const content =
+        data?.choices?.[0]?.message?.content ||
+        data?.message ||
+        data?.content ||
+        null;
+
+      if (content) {
+        return NextResponse.json({
+          content,
+          model: data?.model || 'lucidia',
+          source: target.label,
+        });
+      }
+    } catch {
+      // try next target
+    }
+  }
+
+  return NextResponse.json(
+    {
+      content:
+        "I can't reach the gateway right now. Make sure BlackRoad Gateway is running: `cd blackroad-core && ./scripts/start-gateway.sh`\n\nOr set BLACKROAD_GATEWAY_URL in your .env.local",
+      source: 'fallback',
+    },
+    { status: 200 }
+  );
 }