Revert "fix(gateway): terminate owned process before retry to prevent port conflict on Windows" (#755)

electron/gateway/manager.ts

@@ -259,8 +259,8 @@ export class GatewayManager extends EventEmitter {
 
           this.startHealthCheck();
         },
-        waitForPortFree: async (port, signal) => {
-          await waitForPortFree(port, 30000, signal);
+        waitForPortFree: async (port) => {
+          await waitForPortFree(port);
         },
         startProcess: async () => {
           await this.startProcess();
@@ -282,29 +282,6 @@ export class GatewayManager extends EventEmitter {
         delay: async (ms) => {
           await new Promise((resolve) => setTimeout(resolve, ms));
         },
-        terminateOwnedProcess: async () => {
-          if (this.process && this.ownsProcess) {
-            logger.info('Terminating owned Gateway process before retry...');
-            const proc = this.process;
-            const pid = proc.pid;
-            await terminateOwnedGatewayProcess(proc).catch(() => {});
-            // Only clear the handle if the process has actually exited.
-            // terminateOwnedGatewayProcess may resolve via its timeout path
-            // while the child is still alive; in that case keep the reference
-            // so subsequent retries and stop() can still target it.
-            if (pid != null) {
-              try {
-                process.kill(pid, 0);
-                // Still alive — keep this.process so later cleanup can reach it
-              } catch {
-                // Process is gone — safe to clear the handle
-                this.process = null;
-              }
-            } else {
-              this.process = null;
-            }
-          }
-        },
       });
     } catch (error) {
       if (error instanceof LifecycleSupersededError) {