Function resolveTwoStageClassifier

src/utils/permissions/yoloClassifier.ts:1353–1369

* Resolve the XML classifier setting: ant-only env var takes precedence, * then GrowthBook. Returns undefined when unset (caller decides default).

()

 * then GrowthBook. Returns undefined when unset (caller decides default).
 */
function resolveTwoStageClassifier():
  | boolean
  | 'fast'
  | 'thinking'
  | undefined {
  if (process.env.USER_TYPE === 'ant') {
    const env = process.env.CLAUDE_CODE_TWO_STAGE_CLASSIFIER
    if (env === 'fast' || env === 'thinking') return env
    if (isEnvTruthy(env)) return true
    if (isEnvDefinedFalsy(env)) return false
  }
  const config = getFeatureValue_CACHED_MAY_BE_STALE(
    'tengu_auto_mode_config',
    {} as AutoModeConfig,
  )
  return config?.twoStageClassifier
}

/**
 * Check if the XML classifier is enabled (any truthy value including 'fast'/'thinking').