fix: move PortManager init after PORT/httpServer declaration

src/bot/index.js

@@ -1419,15 +1419,7 @@ export async function initBot(config, api, tools, skills, agents) {
 
   // ── (unhandled rejection handler registered below with gracefulShutdown) ──
 
-  // ── PortManager: smart port lifecycle (claim, retry, recover) ──
-  const PIDFILE = path.join(process.env.HOME || '/tmp', '.zcode-bot.pid');
-  const portManager = new PortManager({
-    port: PORT,
-    pidfile: PIDFILE,
-    maxAttempts: 5,
-    baseDelayMs: 500,
-    maxDelayMs: 5000,
-  });
+  // ── Graceful shutdown is defined at end of initBot (requires full `svc`) ──
 
   // ── Express + WebSocket server (keep for webhook compatibility) ──
   const app = express();
@@ -1482,6 +1474,16 @@ export async function initBot(config, api, tools, skills, agents) {
 
   const PORT = process.env.ZCODE_PORT || 3000;
 
+  // ── PortManager: smart port lifecycle (claim, retry, recover) ──
+  const PIDFILE = path.join(process.env.HOME || '/tmp', '.zcode-bot.pid');
+  const portManager = new PortManager({
+    port: PORT,
+    pidfile: PIDFILE,
+    maxAttempts: 5,
+    baseDelayMs: 500,
+    maxDelayMs: 5000,
+  });
+
   // ── Claim port via PortManager (retry + stale recovery + backoff) ──
   try {
     await portManager.claim(httpServer);