fix edit retrigger (#2306)

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

@@ -45,6 +45,11 @@ export interface WriteFileToolParams {
    * The content to write to the file
    */
   content: string;
+
+  /**
+   * Whether the proposed content was modified by the user.
+   */
+  modified_by_user?: boolean;
 }
 
 interface GetCorrectedFileContentResult {
@@ -68,7 +73,9 @@ export class WriteFileTool
     super(
       WriteFileTool.Name,
       'WriteFile',
-      'Writes content to a specified file in the local filesystem.',
+      `Writes content to a specified file in the local filesystem. 
+      
+      The user has the ability to modify \`content\`. If modified, this will be stated in the response.`,
       {
         properties: {
           file_path: {
@@ -270,9 +277,16 @@ export class WriteFileTool
         DEFAULT_DIFF_OPTIONS,
       );
 
-      const llmSuccessMessage = isNewFile
-        ? `Successfully created and wrote to new file: ${params.file_path}`
-        : `Successfully overwrote file: ${params.file_path}`;
+      const llmSuccessMessageParts = [
+        isNewFile
+          ? `Successfully created and wrote to new file: ${params.file_path}.`
+          : `Successfully overwrote file: ${params.file_path}.`,
+      ];
+      if (params.modified_by_user) {
+        llmSuccessMessageParts.push(
+          `User modified the \`content\` to be: ${params.content}`,
+        );
+      }
 
       const displayResult: FileDiff = { fileDiff, fileName };
 
@@ -298,7 +312,7 @@ export class WriteFileTool
       }
 
       return {
-        llmContent: llmSuccessMessage,
+        llmContent: llmSuccessMessageParts.join(' '),
         returnDisplay: displayResult,
       };
     } catch (error) {
@@ -395,6 +409,7 @@ export class WriteFileTool
       ) => ({
         ...originalParams,
         content: modifiedProposedContent,
+        modified_by_user: true,
       }),
     };
   }