Function listFilesCreatedAfter

src/services/api/filesApi.ts:617–709

(
  afterCreatedAt: string,
  config: FilesApiConfig,
)

 * @returns Array of file metadata for files created after the timestamp
 */
export async function listFilesCreatedAfter(
  afterCreatedAt: string,
  config: FilesApiConfig,
): Promise<FileMetadata[]> {
  const baseUrl = config.baseUrl || getDefaultApiBaseUrl()
  const headers = {
    Authorization: `Bearer ${config.oauthToken}`,
    'anthropic-version': ANTHROPIC_VERSION,
    'anthropic-beta': FILES_API_BETA_HEADER,
  }

  logDebug(`Listing files created after ${afterCreatedAt}`)

  const allFiles: FileMetadata[] = []
  let afterId: string | undefined

  // Paginate through results
  while (true) {
    const params: Record<string, string> = {
      after_created_at: afterCreatedAt,
    }
    if (afterId) {
      params.after_id = afterId
    }

    const page = await retryWithBackoff(
      `List files after ${afterCreatedAt}`,
      async () => {
        try {
          const response = await axios.get(`${baseUrl}/v1/files`, {
            headers,
            params,
            timeout: 60000,
            validateStatus: status => status < 500,
          })

          if (response.status === 200) {
            return { done: true, value: response.data }
          }

          if (response.status === 401) {
            logEvent('tengu_file_list_failed', {
              error_type:
                'auth' as AnalyticsMetadata_I_VERIFIED_THIS_IS_NOT_CODE_OR_FILEPATHS,
            })
            throw new Error('Authentication failed: invalid or missing API key')
          }
          if (response.status === 403) {
            logEvent('tengu_file_list_failed', {
              error_type:
                'forbidden' as AnalyticsMetadata_I_VERIFIED_THIS_IS_NOT_CODE_OR_FILEPATHS,
            })
            throw new Error('Access denied to list files')
          }

          return { done: false, error: `status ${response.status}` }
        } catch (error) {
          if (!axios.isAxiosError(error)) {