Function generateDiff

src/node/services/tools/fileCommon.ts:61–63

(filePath: string, oldContent: string, newContent: string)

 * @returns Unified diff string
 */
export function generateDiff(filePath: string, oldContent: string, newContent: string): string {
  return createPatch(filePath, oldContent, newContent, "", "", { context: 3 });
}

/**
 * Check if a file path is the configured plan file (any mode).