feat: open PostHog dashboard after signup

src/lib/workflows/posthog-integration/index.ts

@@ -1,3 +1,4 @@
+import opn from 'opn';
 import type { WorkflowConfig } from '../workflow-step.js';
 import type { WorkflowRun } from '../../agent/agent-runner.js';
 import type { WizardSession } from '../../wizard-session.js';
@@ -15,8 +16,24 @@ import { analytics } from '../../../utils/analytics.js';
 import { WIZARD_INTERACTION_EVENT_NAME } from '../../constants.js';
 import { getUI } from '../../../ui/index.js';
 import { getCloudUrlFromRegion } from '../../../utils/urls.js';
+import { requestDeepLink } from '../../../utils/provisioning.js';
+import type { CloudRegion } from '../../../utils/types.js';
 import { POSTHOG_INTEGRATION_WORKFLOW } from './steps.js';
 
+const DASHBOARD_DEEP_LINK_KEY = 'dashboardDeepLink';
+
+function resolveContinueUrl(
+  sess: WizardSession,
+  cloudRegion: CloudRegion | undefined,
+  deepLink: unknown,
+): string | undefined {
+  if (!sess.signup) return undefined;
+  if (typeof deepLink === 'string' && deepLink) return deepLink;
+  if (cloudRegion)
+    return `${getCloudUrlFromRegion(cloudRegion)}/products?source=wizard`;
+  return undefined;
+}
+
 export const SETUP_REPORT_FILE = 'posthog-setup-report.md';
 export const EVENT_PLAN_FILE = '.posthog-events.json';
 
@@ -165,17 +182,30 @@ Important: Use the detect_package_manager tool (from the wizard-tools MCP server
             });
           }
         }
+
+        if (sess.signup) {
+          const deepLink = await requestDeepLink(
+            credentials.accessToken,
+            credentials.host,
+          );
+          if (deepLink) {
+            sess.frameworkContext[DASHBOARD_DEEP_LINK_KEY] = deepLink;
+            if (process.env.NODE_ENV !== 'test') {
+              opn(deepLink, { wait: false }).catch(() => {
+                // opn throws in environments without a browser
+              });
+            }
+          }
+        }
       },
 
       buildOutroData: (sess, credentials, cloudRegion) => {
         const envVars = config.environment.getEnvVars(
           credentials.projectApiKey,
           credentials.host,
         );
-        const continueUrl =
-          sess.signup && cloudRegion
-            ? `${getCloudUrlFromRegion(cloudRegion)}/products?source=wizard`
-            : undefined;
+        const deepLink = sess.frameworkContext[DASHBOARD_DEEP_LINK_KEY];
+        const continueUrl = resolveContinueUrl(sess, cloudRegion, deepLink);
 
         const changes = [
           ...config.ui.getOutroChanges(frameworkContext),

src/utils/provisioning.ts

@@ -216,3 +216,42 @@ export async function provisionNewAccount(
     accountId: tokenData.account?.id ?? '',
   };
 }
+
+/**
+ * Request a one-time deep link URL that logs the user into PostHog
+ * and redirects to their project dashboard.
+ */
+export async function requestDeepLink(
+  accessToken: string,
+  host: string,
+): Promise<string | null> {
+  try {
+    const baseUrl = host
+      .replace('us.i.posthog.com', 'us.posthog.com')
+      .replace('eu.i.posthog.com', 'eu.posthog.com');
+
+    const res = await axios.post(
+      `${baseUrl}/api/agentic/provisioning/deep_links`,
+      { purpose: 'dashboard' },
+      {
+        headers: {
+          'Content-Type': 'application/json',
+          Authorization: `Bearer ${accessToken}`,
+          'API-Version': API_VERSION,
+          'User-Agent': WIZARD_USER_AGENT,
+        },
+        timeout: 10_000,
+      },
+    );
+
+    const url = res.data?.url;
+    if (typeof url === 'string') {
+      logToFile(`[provisioning] deep link created: ${url}`);
+      return url;
+    }
+    return null;
+  } catch {
+    logToFile('[provisioning] deep link request failed, skipping');
+    return null;
+  }
+}