API: support background analyze - enqueue TradingGraph and persist decision to DB when body.background is true\n\nCo-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

app/routes/api/analyze.ts

@@ -1,5 +1,6 @@
 import { OpenRouterClient } from "../../lib/openrouter";
 import { TradingGraph } from "../../agents/tradingGraph";
+import { db } from "../../lib/db.server";
 
 export async function action({ request }: { request: Request }) {
   console.log("[analyze] Request received:", request.method, request.url);
@@ -72,6 +73,37 @@ export async function action({ request }: { request: Request }) {
 
   try {
     console.log("[analyze] Running trading graph...");
+
+    if (body.background) {
+      // Run in background: start async propagation and return 202 immediately
+      (async () => {
+        try {
+          const decision = await graph.propagate(ticker, input);
+          console.log("[analyze] Background decision received:", JSON.stringify(decision));
+          // persist last decision to DB
+          await db.stock.upsert({
+            where: { ticker },
+            create: {
+              ticker,
+              lastDecision: decision.action as string,
+              lastExplanation: (decision as any).reasoning || null,
+              lastExecutionPlan: decision.executionPlan ? JSON.stringify(decision.executionPlan) : null,
+            },
+            update: {
+              lastDecision: decision.action as string,
+              lastExplanation: (decision as any).reasoning || null,
+              lastExecutionPlan: decision.executionPlan ? JSON.stringify(decision.executionPlan) : null,
+            },
+          });
+          console.log("[analyze] Background decision saved to DB for", ticker);
+        } catch (bgErr) {
+          console.error("[analyze] Background error:", bgErr);
+        }
+      })();
+
+      return Response.json({ status: "queued" }, { status: 202 });
+    }
+
     const decision = await graph.propagate(ticker, input);
     console.log("[analyze] Decision received:", JSON.stringify(decision));
     return Response.json(decision);