Add pool close timeout and read PORT env in CLI

Author: nihalwashere

src/cli/index.ts

@@ -68,8 +68,8 @@ program
   .description("Start the reader daemon server")
   .option(
     "-p, --port <n>",
-    `Port to listen on (default: ${DEFAULT_DAEMON_PORT})`,
-    String(DEFAULT_DAEMON_PORT)
+    `Port to listen on (env: PORT, default: ${DEFAULT_DAEMON_PORT})`,
+    process.env.PORT ?? String(DEFAULT_DAEMON_PORT)
   )
   // The daemon now binds 1 browser per configured proxy URL, so --direct-pool-size
   // only controls the size of the *direct* sub-pool that's used when no proxies

src/daemon/server.ts

@@ -568,8 +568,11 @@ export class DaemonServer {
     }
     this.browserSessions.clear();
 
-    // 4. Close client and pool
-    await this.stop();
+    // 4. Close client and pool (with timeout to prevent hanging)
+    await Promise.race([
+      this.stop(),
+      new Promise((resolve) => setTimeout(resolve, 15_000).unref()),
+    ]).catch((err) => logger.warn({ err }, "Error during pool close"));
 
     logger.info("Graceful shutdown complete");
   }