fix(core): improve shutdown cleanup, socket/stream robustness, and memory/cache handling

ts_web/elements/ops-view-logs.ts

@@ -76,8 +76,15 @@ export class OpsViewLogs extends DeesElement {
     // Wait for xterm terminal to finish initializing (CDN load)
     if (!chartLog.terminalReady) {
       await new Promise<void>((resolve) => {
+        let attempts = 0;
+        const maxAttempts = 200; // 200 * 50ms = 10 seconds
         const check = () => {
           if (chartLog.terminalReady) { resolve(); return; }
+          if (++attempts >= maxAttempts) {
+            console.warn('ops-view-logs: terminal ready timeout after 10s');
+            resolve(); // resolve gracefully to avoid blocking
+            return;
+          }
           setTimeout(check, 50);
         };
         check();