fix(agent): bill signals scouts and all signal-report tasks to signals product

packages/agent/src/server/agent-server.configure-environment.test.ts

@@ -127,14 +127,25 @@ describe("AgentServer.configureEnvironment", () => {
     );
   });
 
-  it("does not tag as signals when origin_product is 'signal_report' but the task is not internal", () => {
+  it("tags as signals when origin_product is 'signal_report' even if the task is not internal", () => {
     buildServer("background").configureEnvironment({
       isInternal: false,
       originProduct: "signal_report",
     });
 
     expect(process.env.LLM_GATEWAY_URL).toBe(
-      "https://gateway.us.posthog.com/posthog_code",
+      "https://gateway.us.posthog.com/signals",
+    );
+  });
+
+  it("tags as signals for scout runs (origin_product 'signals_scout'), internal or not", () => {
+    buildServer("background").configureEnvironment({
+      isInternal: false,
+      originProduct: "signals_scout",
+    });
+
+    expect(process.env.LLM_GATEWAY_URL).toBe(
+      "https://gateway.us.posthog.com/signals",
     );
   });
 

packages/agent/src/utils/gateway.test.ts

@@ -17,7 +17,7 @@ describe("resolveGatewayProduct", () => {
     {
       isInternal: false,
       originProduct: "signal_report",
-      expected: "posthog_code",
+      expected: "signals",
     },
     {
       isInternal: true,
@@ -30,6 +30,16 @@ describe("resolveGatewayProduct", () => {
       expected: "background_agents",
     },
     { isInternal: true, originProduct: "signal_report", expected: "signals" },
+    {
+      isInternal: false,
+      originProduct: "signals_scout",
+      expected: "signals",
+    },
+    {
+      isInternal: true,
+      originProduct: "signals_scout",
+      expected: "signals",
+    },
   ] as const)(
     "isInternal=$isInternal originProduct=$originProduct -> $expected",
     ({ isInternal, originProduct, expected }) => {

packages/agent/src/utils/gateway.ts

@@ -14,8 +14,14 @@ export function resolveGatewayProduct({
   if (originProduct === "slack") {
     return "slack_app";
   }
+  // Signals-originated work bills to the signals product regardless of whether
+  // the run is internal: signal-report tasks and headless scout runs both count
+  // against signals. (`signals_scout` is the scout origin product.)
+  if (originProduct === "signal_report" || originProduct === "signals_scout") {
+    return "signals";
+  }
   if (isInternal) {
-    return originProduct === "signal_report" ? "signals" : "background_agents";
+    return "background_agents";
   }
   return "posthog_code";
 }

packages/shared/src/task.ts

@@ -12,6 +12,7 @@ export interface Task {
     | "support_queue"
     | "session_summaries"
     | "signal_report"
+    | "signals_scout" // Headless Signals scout that proactively emits signals
     | "slack";
   signal_report?: string | null; // Inbox report UUID when origin_product is "signal_report"
   github_integration?: number | null;