feat(policy): support auto-add to policy by default and scoped persistence (#20361)

packages/core/src/tools/write-file.ts

@@ -24,7 +24,9 @@ import {
   type ToolLocation,
   type ToolResult,
   type ToolConfirmationOutcome,
+  type PolicyUpdateOptions,
 } from './tools.js';
+import { buildFilePathArgsPattern } from '../policy/utils.js';
 import { ToolErrorType } from './tool-error.js';
 import { makeRelative, shortenPath } from '../utils/paths.js';
 import { getErrorMessage, isNodeError } from '../utils/errors.js';
@@ -164,6 +166,14 @@ class WriteFileToolInvocation extends BaseToolInvocation<
     return [{ path: this.resolvedPath }];
   }
 
+  override getPolicyUpdateOptions(
+    _outcome: ToolConfirmationOutcome,
+  ): PolicyUpdateOptions | undefined {
+    return {
+      argsPattern: buildFilePathArgsPattern(this.params.file_path),
+    };
+  }
+
   override getDescription(): string {
     const relativePath = makeRelative(
       this.resolvedPath,