HOLD MERGE — api brand email → @recoupable.dev (+ inbound @mail.recoupable.dev)

app/api/emails/route.ts

@@ -18,7 +18,7 @@ export async function OPTIONS() {
  * POST /api/emails
  *
  * Sends an email to one or more explicit recipients via Resend. Emails are sent
- * from `Agent by Recoup <agent@recoupable.com>`. Account-scoped — requires
+ * from `Agent by Recoup <agent@recoupable.dev>`. Account-scoped — requires
  * authentication via x-api-key header or Authorization Bearer token.
  *
  * Body parameters:

lib/composio/toolRouter/getSharedAccountConnections.ts

@@ -15,7 +15,7 @@ const SHARED_ACCOUNT_ID = "recoup-shared-767f498e-e1e9-43c6-a152-a96ae3bd8d07";
  * Get Google Drive/Sheets/Docs connections from the shared Recoupable account.
  *
  * When a customer doesn't want to grant full Google Drive access,
- * they can share specific files with shared@recoupable.com instead.
+ * they can share specific files with shared@recoupable.dev instead.
  * This function fetches the shared account's connections so they
  * can be used as a fallback in tool router sessions.
  *

lib/const.ts

@@ -15,11 +15,11 @@ export const PRIVY_PROJECT_SECRET = process.env.PRIVY_PROJECT_SECRET;
 /** Base URL for the public API documentation site */
 export const DOCS_BASE_URL = "https://docs.recoupable.dev";
 
-/** Domain for receiving inbound emails (e.g., support@mail.recoupable.com) */
-export const INBOUND_EMAIL_DOMAIN = "@mail.recoupable.com";
+/** Domain for receiving inbound emails (e.g., support@recoupable.dev) */
+export const INBOUND_EMAIL_DOMAIN = "@recoupable.dev";
 
-/** Domain for sending outbound emails (e.g., support@recoupable.com) */
-export const OUTBOUND_EMAIL_DOMAIN = "@recoupable.com";
+/** Domain for sending outbound emails (e.g., support@recoupable.dev) */
+export const OUTBOUND_EMAIL_DOMAIN = "@recoupable.dev";
 
 /** Default from address for outbound emails */
 export const RECOUP_FROM_EMAIL = `Agent by Recoup <agent${OUTBOUND_EMAIL_DOMAIN}>`;

lib/emails/__tests__/processAndSendEmail.test.ts

@@ -34,7 +34,7 @@ describe("processAndSendEmail", () => {
     }
     expect(mockSendEmailWithResend).toHaveBeenCalledWith(
       expect.objectContaining({
-        from: "Agent by Recoup <agent@recoupable.com>",
+        from: "Agent by Recoup <agent@recoupable.dev>",
         to: ["user@example.com"],
         subject: "Test",
         html: expect.stringContaining("Hello world"),

lib/emails/inbound/__tests__/getFromWithName.test.ts

@@ -3,81 +3,78 @@ import { getFromWithName } from "../getFromWithName";
 
 describe("getFromWithName", () => {
   describe("outbound domain conversion", () => {
-    it("converts inbound @mail.recoupable.com to outbound @recoupable.com", () => {
-      const result = getFromWithName(["support@mail.recoupable.com"]);
+    it("converts inbound @recoupable.dev to outbound @recoupable.dev", () => {
+      const result = getFromWithName(["support@recoupable.dev"]);
 
-      expect(result).toBe("Support by Recoup <support@recoupable.com>");
+      expect(result).toBe("Support by Recoup <support@recoupable.dev>");
     });
 
     it("preserves the email name when converting domains", () => {
-      const result = getFromWithName(["agent@mail.recoupable.com"]);
+      const result = getFromWithName(["agent@recoupable.dev"]);
 
-      expect(result).toBe("Agent by Recoup <agent@recoupable.com>");
+      expect(result).toBe("Agent by Recoup <agent@recoupable.dev>");
     });
   });
 
   describe("finding inbound email", () => {
     it("finds recoup email in to array", () => {
-      const result = getFromWithName(["hello@mail.recoupable.com"]);
+      const result = getFromWithName(["hello@recoupable.dev"]);
 
-      expect(result).toBe("Hello by Recoup <hello@recoupable.com>");
+      expect(result).toBe("Hello by Recoup <hello@recoupable.dev>");
     });
 
     it("finds recoup email among multiple to addresses", () => {
       const result = getFromWithName([
         "other@example.com",
-        "support@mail.recoupable.com",
+        "support@recoupable.dev",
         "another@example.com",
       ]);
 
-      expect(result).toBe("Support by Recoup <support@recoupable.com>");
+      expect(result).toBe("Support by Recoup <support@recoupable.dev>");
     });
 
     it("falls back to cc array when not in to array", () => {
-      const result = getFromWithName(["other@example.com"], ["support@mail.recoupable.com"]);
+      const result = getFromWithName(["other@example.com"], ["support@recoupable.dev"]);
 
-      expect(result).toBe("Support by Recoup <support@recoupable.com>");
+      expect(result).toBe("Support by Recoup <support@recoupable.dev>");
     });
 
     it("prefers to array over cc array", () => {
-      const result = getFromWithName(
-        ["to-agent@mail.recoupable.com"],
-        ["cc-agent@mail.recoupable.com"],
-      );
+      const result = getFromWithName(["to-agent@recoupable.dev"], ["cc-agent@recoupable.dev"]);
 
-      expect(result).toBe("To-agent by Recoup <to-agent@recoupable.com>");
+      expect(result).toBe("To-agent by Recoup <to-agent@recoupable.dev>");
     });
 
     it("handles case-insensitive domain matching", () => {
-      const result = getFromWithName(["Support@MAIL.RECOUPABLE.COM"]);
+      const result = getFromWithName(["Support@RECOUPABLE.DEV"]);
 
-      expect(result).toBe("Support by Recoup <Support@recoupable.com>");
+      expect(result).toBe("Support by Recoup <Support@recoupable.dev>");
     });
   });
 
   describe("error handling", () => {
     it("throws error when no recoup email found in to or cc", () => {
       expect(() => getFromWithName(["other@example.com"])).toThrow(
-        "No email found ending with @mail.recoupable.com",
+        "No email found ending with @recoupable.dev",
       );
     });
 
     it("throws error when arrays are empty", () => {
-      expect(() => getFromWithName([])).toThrow("No email found ending with @mail.recoupable.com");
+      expect(() => getFromWithName([])).toThrow("No email found ending with @recoupable.dev");
     });
   });
 
   describe("name formatting", () => {
     it("capitalizes first letter of name", () => {
-      const result = getFromWithName(["lowercase@mail.recoupable.com"]);
+      const result = getFromWithName(["lowercase@recoupable.dev"]);
 
-      expect(result).toBe("Lowercase by Recoup <lowercase@recoupable.com>");
+      expect(result).toBe("Lowercase by Recoup <lowercase@recoupable.dev>");
     });
 
     it("preserves rest of name casing", () => {
-      const result = getFromWithName(["myAgent@mail.recoupable.com"]);
+      const result = getFromWithName(["myAgent@recoupable.dev"]);
 
-      expect(result).toBe("MyAgent by Recoup <myAgent@recoupable.com>");
+      expect(result).toBe("MyAgent by Recoup <myAgent@recoupable.dev>");
     });
   });
 });

lib/emails/inbound/getFromWithName.ts

@@ -6,7 +6,7 @@ import { OUTBOUND_EMAIL_DOMAIN, INBOUND_EMAIL_DOMAIN } from "@/lib/const";
  *
  * @param toEmails - Array of email addresses from the 'to' field
  * @param ccEmails - Optional array of email addresses from the 'cc' field (fallback)
- * @returns Formatted email address with display name (e.g., "Support by Recoup <support@recoupable.com>")
+ * @returns Formatted email address with display name (e.g., "Support by Recoup <support@recoupable.dev>")
  * @throws Error if no email ending with the inbound domain is found in either array
  */
 export function getFromWithName(toEmails: string[], ccEmails: string[] = []): string {

lib/emails/isTestEmail.ts

@@ -1,4 +1,4 @@
 // Returns true if the email is a test email
 export const isTestEmail = (email: string): boolean => {
-  return email === "sweetmantech@gmail.com" || email === "sidney@recoupable.com";
+  return email === "sweetmantech@gmail.com" || email === "sidney@recoupable.dev";
 };

lib/emails/sendEmailHandler.ts

@@ -7,7 +7,7 @@ import { processAndSendEmail } from "@/lib/emails/processAndSendEmail";
  * Handler for POST /api/emails.
  *
  * Sends an email to the explicit recipients in the request body via Resend
- * (from `Agent by Recoup <agent@recoupable.com>`), reusing the same
+ * (from `Agent by Recoup <agent@recoupable.dev>`), reusing the same
  * `processAndSendEmail` domain function as the `send_email` MCP tool.
  * Account-scoped: requires authentication via x-api-key or Authorization Bearer.
  * Body validation, auth, and the recipient restriction all live in

lib/sandbox/__tests__/resolveGitUser.test.ts

@@ -53,7 +53,7 @@ describe("resolveGitUser", () => {
     const gitUser = await resolveGitUser(ACCOUNT_ID);
 
     expect(gitUser.name).toBe("Ada Lovelace");
-    expect(gitUser.email).toBe(`${ACCOUNT_ID}@users.noreply.recoupable.com`);
+    expect(gitUser.email).toBe(`${ACCOUNT_ID}@users.noreply.recoupable.dev`);
   });
 
   it("falls back on both fields when nothing is on file", async () => {
@@ -64,7 +64,7 @@ describe("resolveGitUser", () => {
 
     expect(gitUser).toEqual({
       name: `recoupable-${ACCOUNT_ID.slice(0, 8)}`,
-      email: `${ACCOUNT_ID}@users.noreply.recoupable.com`,
+      email: `${ACCOUNT_ID}@users.noreply.recoupable.dev`,
     });
   });
 
@@ -78,6 +78,6 @@ describe("resolveGitUser", () => {
 
     const gitUser = await resolveGitUser(ACCOUNT_ID);
 
-    expect(gitUser.email).toBe(`${ACCOUNT_ID}@users.noreply.recoupable.com`);
+    expect(gitUser.email).toBe(`${ACCOUNT_ID}@users.noreply.recoupable.dev`);
   });
 });

lib/sandbox/resolveGitUser.ts

@@ -33,7 +33,7 @@ export async function resolveGitUser(accountId: string): Promise<GitUser> {
   const emailRow = emails.find(row => typeof row.email === "string" && row.email.length > 0);
 
   const name = account?.name?.trim() || `recoupable-${accountId.slice(0, 8)}`;
-  const email = emailRow?.email ?? `${accountId}@users.noreply.recoupable.com`;
+  const email = emailRow?.email ?? `${accountId}@users.noreply.recoupable.dev`;
 
   return { name, email };
 }