feat: Implement message bus and policy engine (#11523)

Co-authored-by: gemini-code-assist[bot] <176961590+gemini-code-assist[bot]@users.noreply.github.com>

packages/core/src/tools/ripGrep.ts

@@ -4,6 +4,7 @@
  * SPDX-License-Identifier: Apache-2.0
  */
 
+import type { MessageBus } from '../confirmation-bus/message-bus.js';
 import fs from 'node:fs';
 import path from 'node:path';
 import { EOL } from 'node:os';
@@ -110,8 +111,11 @@ class GrepToolInvocation extends BaseToolInvocation<
   constructor(
     private readonly config: Config,
     params: RipGrepToolParams,
+    messageBus?: MessageBus,
+    _toolName?: string,
+    _toolDisplayName?: string,
   ) {
-    super(params);
+    super(params, messageBus, _toolName, _toolDisplayName);
   }
 
   /**
@@ -449,7 +453,10 @@ export class RipGrepTool extends BaseDeclarativeTool<
 > {
   static readonly Name = GREP_TOOL_NAME;
 
-  constructor(private readonly config: Config) {
+  constructor(
+    private readonly config: Config,
+    messageBus?: MessageBus,
+  ) {
     super(
       RipGrepTool.Name,
       'SearchText',
@@ -476,6 +483,9 @@ export class RipGrepTool extends BaseDeclarativeTool<
         required: ['pattern'],
         type: 'object',
       },
+      true, // isOutputMarkdown
+      false, // canUpdateOutput
+      messageBus,
     );
   }
 
@@ -548,7 +558,16 @@ export class RipGrepTool extends BaseDeclarativeTool<
 
   protected createInvocation(
     params: RipGrepToolParams,
+    messageBus?: MessageBus,
+    _toolName?: string,
+    _toolDisplayName?: string,
   ): ToolInvocation<RipGrepToolParams, ToolResult> {
-    return new GrepToolInvocation(this.config, params);
+    return new GrepToolInvocation(
+      this.config,
+      params,
+      messageBus,
+      _toolName,
+      _toolDisplayName,
+    );
   }
 }