feat(mosaic): gateway token recovery via BetterAuth cookie (#411)

packages/mosaic/src/commands/gateway.ts

@@ -6,6 +6,7 @@ import {
   stopDaemon,
   waitForHealth,
 } from './gateway/daemon.js';
+import { getGatewayUrl } from './gateway/login.js';
 
 interface GatewayParentOpts {
   host: string;
@@ -119,9 +120,28 @@ export function registerGatewayCommand(program: Command): void {
       await runStatus(opts);
     });
 
+  // ─── login ──────────────────────────────────────────────────────────────
+
+  gw.command('login')
+    .description('Sign in to the gateway (defaults to URL from meta.json)')
+    .option('-g, --gateway <url>', 'Gateway URL (overrides meta.json)')
+    .option('-e, --email <email>', 'Email address')
+    .option('-p, --password <password>', 'Password')
+    .action(async (cmdOpts: { gateway?: string; email?: string; password?: string }) => {
+      const { runLogin } = await import('./gateway/login.js');
+      const url = getGatewayUrl(cmdOpts.gateway);
+      try {
+        await runLogin({ gatewayUrl: url, email: cmdOpts.email, password: cmdOpts.password });
+      } catch (err) {
+        console.error(err instanceof Error ? err.message : String(err));
+        process.exit(1);
+      }
+    });
+
   // ─── config ─────────────────────────────────────────────────────────────
 
-  gw.command('config')
+  const configCmd = gw
+    .command('config')
     .description('View or modify gateway configuration')
     .option('--set <KEY=VALUE>', 'Set a configuration value')
     .option('--unset <KEY>', 'Remove a configuration key')
@@ -131,6 +151,24 @@ export function registerGatewayCommand(program: Command): void {
       await runConfig(cmdOpts);
     });
 
+  configCmd
+    .command('rotate-token')
+    .description('Mint a new admin token using the stored BetterAuth session')
+    .option('-g, --gateway <url>', 'Gateway URL (overrides meta.json)')
+    .action(async (cmdOpts: { gateway?: string }) => {
+      const { runRotateToken } = await import('./gateway/token-ops.js');
+      await runRotateToken(cmdOpts.gateway);
+    });
+
+  configCmd
+    .command('recover-token')
+    .description('Recover an admin token — prompts for login if no valid session exists')
+    .option('-g, --gateway <url>', 'Gateway URL (overrides meta.json)')
+    .action(async (cmdOpts: { gateway?: string }) => {
+      const { runRecoverToken } = await import('./gateway/token-ops.js');
+      await runRecoverToken(cmdOpts.gateway);
+    });
+
   // ─── logs ───────────────────────────────────────────────────────────────
 
   gw.command('logs')