feat(lifecycle): link founder booking through threadplane.ai/call

apps/lifecycle/src/campaign/templates.spec.ts

@@ -79,6 +79,7 @@ describe('renderCampaignTemplate', () => {
       })
     ).toEqual([]);
     for (const link of [
+      'https://calendar.app.google/nK961tWHZd21izKR6',
       'https://calendar.app.google/someone-else',
       'https://calendly.com/threadplane/demo',
       'https://cal.com/threadplane/demo',

apps/lifecycle/src/campaign/templates.ts

@@ -14,12 +14,13 @@ export type CampaignEvidenceAngle =
 const CampaignStepSchema = z.enum(['immediate', 'day-3', 'day-8']);
 
 /**
- * Brian's Google Calendar appointment-schedule booking page. This is the only
- * scheduling link recipient copy may carry; every other calendar host or path
- * is still rejected by the draft checks below.
+ * First-party redirect to Brian's Google Calendar appointment-schedule booking
+ * page (configured in the website's `next.config.ts`). Recipient copy links
+ * here instead of the calendar host so every URL matches the sending domain.
+ * This is the only scheduling link recipient copy may carry; every other
+ * calendar host or path is still rejected by the draft checks below.
  */
-export const FOUNDER_BOOKING_URL =
-  'https://calendar.app.google/nK961tWHZd21izKR6';
+export const FOUNDER_BOOKING_URL = 'https://threadplane.ai/call';
 
 /**
  * Every link recipient copy may carry, across campaign steps and fulfillment

apps/website/next.config.spec.ts

@@ -96,3 +96,21 @@ describe('website next.config redirects for the removed chat configuration API',
     }
   });
 });
+
+/**
+ * Lifecycle mail links to `/call` rather than the Google Calendar host so every
+ * URL in the message matches the sending domain. The redirect must stay
+ * temporary so the booking page can move without stale browser caches.
+ */
+describe('website next.config founder booking redirect', () => {
+  it('temporarily redirects /call to the Google Calendar booking page', async () => {
+    const redirects = await config.redirects!();
+    const rule = redirects.find((r: { source: string }) => r.source === '/call');
+
+    expect(rule).toBeTruthy();
+    expect(rule.destination).toBe(
+      'https://calendar.app.google/nK961tWHZd21izKR6'
+    );
+    expect(rule.permanent).toBe(false);
+  });
+});

apps/website/next.config.ts

@@ -85,6 +85,14 @@ export const nextConfig: WithNxOptions = {
       destination: '/api/markdown/chat/getting-started/installation',
       permanent: true,
     },
+    // Founder booking link for lifecycle mail. Recipient copy carries this
+    // first-party URL so every link matches the sending domain; the temporary
+    // redirect lets the calendar page change without touching sent mail.
+    {
+      source: '/call',
+      destination: 'https://calendar.app.google/nK961tWHZd21izKR6',
+      permanent: false,
+    },
   ],
   rewrites: async () => [
     {

docs/superpowers/specs/2026-08-31-threadplane-growth-lifecycle-v1-design.md

@@ -679,7 +679,7 @@ Copy constraints:
 - At most one question and at most one useful link.
 - No banner, button, HTML layout, tracking pixel, open tracking, or click rewriting.
 - Never say “I saw you…” based on telemetry.
-- The only scheduling link allowed is Brian’s Google Calendar appointment-schedule booking page (`FOUNDER_BOOKING_URL` in the campaign templates); every other calendar host or path is rejected.
+- The only scheduling link allowed is Brian’s Google Calendar appointment-schedule booking page, linked through the first-party `https://threadplane.ai/call` redirect so URLs match the sending domain (`FOUNDER_BOOKING_URL` in the campaign templates); every other calendar host or path is rejected.
 - From and Reply-To are Brian at Threadplane <brian@threadplane.ai>.
 - BCC Brian on every recipient-facing email that may begin a conversation. The email carries X-Threadplane-Job-ID so the Google poller can register the BCC seed’s actual RFC Message-ID; seed copies are never treated as recipient replies.