fix(agent): bill loop runs as posthog_code (#3903)

Author: charlesvien

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

@@ -166,6 +166,23 @@ describe("AgentServer.configureEnvironment", () => {
     },
   );
 
+  it.each([{ isInternal: true }, { isInternal: false }] as const)(
+    "tags as posthog_code when origin_product is 'loop' (isInternal=$isInternal)",
+    ({ isInternal }) => {
+      const env = buildServer("background").configureEnvironment({
+        isInternal,
+        originProduct: "loop",
+      });
+
+      expect(env.anthropicBaseUrl).toBe(
+        "https://gateway.us.posthog.com/posthog_code",
+      );
+      expect(env.openaiBaseUrl).toBe(
+        "https://gateway.us.posthog.com/posthog_code/v1",
+      );
+    },
+  );
+
   // The codex/OpenAI path sets provider http_headers rather than
   // ANTHROPIC_CUSTOM_HEADERS, so the same task metadata must be exposed as a
   // record — including team_id, which the Claude path adds separately in

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

@@ -61,6 +61,16 @@ describe("resolveGatewayProduct", () => {
       originProduct: "support_reply",
       expected: "conversations",
     },
+    {
+      isInternal: true,
+      originProduct: "loop",
+      expected: "posthog_code",
+    },
+    {
+      isInternal: false,
+      originProduct: "loop",
+      expected: "posthog_code",
+    },
   ] as const)(
     "isInternal=$isInternal originProduct=$originProduct -> $expected",
     ({ isInternal, originProduct, expected }) => {

packages/agent/src/utils/gateway.ts

@@ -25,6 +25,9 @@ export function resolveGatewayProduct({
   if (originProduct === "support_reply") {
     return "conversations";
   }
+  if (originProduct === "loop") {
+    return "posthog_code";
+  }
   if (isInternal) {
     return "background_agents";
   }

packages/shared/src/task.ts

@@ -16,7 +16,8 @@ export interface Task {
     | "session_summaries"
     | "signal_report"
     | "signals_scout"
-    | "slack";
+    | "slack"
+    | "loop";
   signal_report?: string | null; // Inbox report UUID when origin_product is "signal_report"
   github_integration?: number | null;
   repository: string; // Format: "organization/repository" (e.g., "posthog/posthog-js")