Remove paired reviewer container execution path

src/token-rotation.ts

@@ -33,18 +33,6 @@ const tokens: TokenState[] = [];
 let currentIndex = 0;
 let initialized = false;
 
-// ── Post-rotation callback ──────────────────────────────────────
-// Invoked after a successful token rotation so that callers (e.g.
-// index.ts) can tear down reviewer containers whose SDK process
-// still holds the old token.
-type TokenRotationCallback = () => void;
-let onTokenRotatedCallback: TokenRotationCallback | null = null;
-
-/** Register a callback to be invoked after a successful token rotation. */
-export function onTokenRotated(cb: TokenRotationCallback): void {
-  onTokenRotatedCallback = cb;
-}
-
 export function initTokenRotation(): void {
   if (initialized) return;
   initialized = true;
@@ -194,13 +182,6 @@ export function rotateToken(
       `Rotated to token #${currentIndex + 1}/${tokens.length}`,
     );
     saveState();
-    if (onTokenRotatedCallback) {
-      try {
-        onTokenRotatedCallback();
-      } catch {
-        /* best effort — don't break rotation flow */
-      }
-    }
     return true;
   }