Function _executeApiKeyHelper

src/utils/auth.ts:539–575

(
  isNonInteractiveSession: boolean,
)

}

async function _executeApiKeyHelper(
  isNonInteractiveSession: boolean,
): Promise<string | null> {
  const apiKeyHelper = getConfiguredApiKeyHelper()
  if (!apiKeyHelper) {
    return null
  }

  if (isApiKeyHelperFromProjectOrLocalSettings()) {
    const hasTrust = checkHasTrustDialogAccepted()
    if (!hasTrust && !isNonInteractiveSession) {
      const error = new Error(
        `Security: apiKeyHelper executed before workspace trust is confirmed. If you see this message, post in ${MACRO.FEEDBACK_CHANNEL}.`,
      )
      logAntError('apiKeyHelper invoked before trust check', error)
      logEvent('tengu_apiKeyHelper_missing_trust11', {})
      return null
    }
  }

  const result = await execa(apiKeyHelper, {
    shell: true,
    timeout: 10 * 60 * 1000,
    reject: false,
  })
  if (result.failed) {
    // reject:false — execa resolves on exit≠0/timeout, stderr is on result
    const why = result.timedOut ? 'timed out' : `exited ${result.exitCode}`
    const stderr = result.stderr?.trim()
    throw new Error(stderr ? `${why}: ${stderr}` : why)
  }
  const stdout = result.stdout?.trim()
  if (!stdout) {
    throw new Error('did not return a value')
  }
  return stdout
}

/**
 * Sync cache reader — returns the last fetched apiKeyHelper value without executing.