feat(vom): update vom algorithm, fix overlay problem with background state machine

apps/extension/src/content/overlay-controller.ts

@@ -1,3 +1,4 @@
+import type { OverlayMode } from "@/lib/overlay-bridge";
 import type { BorrowRequestData } from "./BorrowConfirmationOverlay";
 import type { HelpRequestData } from "./HelpRequestOverlay";
 import type { RecordRequestData } from "./RecordOverlay";
@@ -9,6 +10,7 @@ export interface OverlayState {
   controlVisible: boolean;
   interrupting: boolean;
   activeSessionId: string | null;
+  controlMode: OverlayMode;
   automationBypassCount: number;
   /**
    * After record Finish/Stop clears `activeRecord`, the session is still
@@ -31,6 +33,7 @@ export class OverlayController {
     activeRecord: null,
     interrupting: false,
     activeSessionId: null,
+    controlMode: "hidden",
     automationBypassCount: 0,
     suppressControlAfterRecord: false,
   };
@@ -44,7 +47,7 @@ export class OverlayController {
   }
 
   isControlVisible(): boolean {
-    return this.state.activeSessionId !== null;
+    return this.state.activeSessionId !== null && this.state.controlMode === "control";
   }
 
   addBorrowRequest(request: BorrowRequestData): void {
@@ -61,6 +64,25 @@ export class OverlayController {
   activateAgentSession(sessionId: string): void {
     this.state.activeSessionId = sessionId;
     this.state.interrupting = false;
+    this.state.controlMode = "control";
+  }
+
+  applyAgentControlMode(sessionId: string | null, mode: OverlayMode): void {
+    if (mode === "control" && sessionId) {
+      this.state.activeSessionId = sessionId;
+      this.state.interrupting = false;
+      this.state.controlMode = "control";
+      return;
+    }
+    if ((mode === "interrupting" || mode === "paused") && sessionId) {
+      this.state.activeSessionId = sessionId;
+      this.state.interrupting = mode === "interrupting";
+      this.state.controlMode = mode;
+      return;
+    }
+    this.state.activeSessionId = null;
+    this.state.interrupting = false;
+    this.state.controlMode = "hidden";
   }
 
   setInterrupting(interrupting: boolean): void {
@@ -118,6 +140,7 @@ export class OverlayController {
       activeRecord: null,
       interrupting: false,
       activeSessionId: null,
+      controlMode: "hidden",
       automationBypassCount: 0,
       suppressControlAfterRecord: false,
     };