feat: add analysis API route

app/routes/api/analyze.ts

@@ -0,0 +1,43 @@
+import { OpenRouterClient } from "../../lib/openrouter";
+import { TradingGraph } from "../../agents/tradingGraph";
+
+export async function action({ request }: { request: Request }) {
+  const formData = await request.formData();
+  const ticker = formData.get("ticker") as string;
+  const date = formData.get("date") as string;
+
+  if (!ticker) {
+    return Response.json({ error: "ticker is required" }, { status: 400 });
+  }
+
+  const apiKey = process.env.OPENROUTER_API_KEY;
+  if (!apiKey) {
+    return Response.json({ error: "OPENROUTER_API_KEY not configured" }, { status: 500 });
+  }
+
+  const client = new OpenRouterClient(apiKey);
+  const graph = new TradingGraph(client);
+
+  const input = {
+    financialData: `Financial data for ${ticker} as of ${date || "latest"}`,
+    technicalData: {
+      prices: [100, 102, 101, 103, 105],
+      sma: 102,
+      ema: 103,
+      rsi: 55,
+      macd: 0.5,
+    },
+    sentimentData: {
+      headlines: [`${ticker} showing positive momentum`],
+      source: "news" as const,
+    },
+  };
+
+  try {
+    const decision = await graph.propagate(ticker, input);
+    return Response.json({ decision, ticker, date });
+  } catch (error) {
+    const message = error instanceof Error ? error.message : "Unknown error";
+    return Response.json({ error: message }, { status: 500 });
+  }
+}