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export interface BetaBashCodeExecutionOutputBlock {
  file_id: string;

  type: 'bash_code_execution_output';
}

export interface BetaBashCodeExecutionOutputBlockParam {
  file_id: string;

  type: 'bash_code_execution_output';
}

export interface BetaBashCodeExecutionResultBlock {
  content: Array<BetaBashCodeExecutionOutputBlock>;

  return_code: number;

  stderr: string;

  stdout: string;

  type: 'bash_code_execution_result';
}

export interface BetaBashCodeExecutionResultBlockParam {
  content: Array<BetaBashCodeExecutionOutputBlockParam>;

  return_code: number;

  stderr: string;

  stdout: string;

  type: 'bash_code_execution_result';
}

export interface BetaBashCodeExecutionToolResultBlock {
  content: BetaBashCodeExecutionToolResultError | BetaBashCodeExecutionResultBlock;

  tool_use_id: string;

  type: 'bash_code_execution_tool_result';
}

export interface BetaBashCodeExecutionToolResultBlockParam {
  content: BetaBashCodeExecutionToolResultErrorParam | BetaBashCodeExecutionResultBlockParam;

  tool_use_id: string;

  type: 'bash_code_execution_tool_result';

  /**
   * Create a cache control breakpoint at this content block.
   */
  cache_control?: BetaCacheControlEphemeral | null;
}

export interface BetaBashCodeExecutionToolResultError {
  error_code:
    | 'invalid_tool_input'
    | 'unavailable'
    | 'too_many_requests'
    | 'execution_time_exceeded'
    | 'output_file_too_large';

  type: 'bash_code_execution_tool_result_error';
}

export interface BetaBashCodeExecutionToolResultErrorParam {
  error_code:
    | 'invalid_tool_input'
    | 'unavailable'
    | 'too_many_requests'
    | 'execution_time_exceeded'
    | 'output_file_too_large';

  type: 'bash_code_execution_tool_result_error';
}

// Step 2: Extract file IDs from the response
function extractFileIds(response: any): string[] {
  const fileIds: string[] = [];
  for (const item of response.content) {
    if (item.type === 'bash_code_execution_tool_result') {
      const contentItem = item.content;
      if (contentItem.type === 'bash_code_execution_result') {
        for (const file of contentItem.content) {
          if ('file_id' in file) {
            fileIds.push(file.file_id);
          }
        }
      }
    }
  }
  return fileIds;
}

// Step 3: Download the file using Files API
const fs = require('fs');
for (const fileId of extractFileIds(response)) {
  const fileMetadata = await client.beta.files.retrieve_metadata(fileId, {
    betas: ['files-api-2025-04-14']
  });
  const fileContent = await client.beta.files.download(fileId, {
    betas: ['files-api-2025-04-14']
  });

  // Step 4: Save to disk
  fs.writeFileSync(fileMetadata.filename, Buffer.from(await fileContent.arrayBuffer()));
  console.log(`Downloaded: ${fileMetadata.filename}`);
}