Function isFastModeSupportedByModel

src/utils/fastMode.ts:168–177

(
  modelSetting: ModelSetting,
)

}

export function isFastModeSupportedByModel(
  modelSetting: ModelSetting,
): boolean {
  if (!isFastModeEnabled()) {
    return false
  }
  const model = modelSetting ?? getDefaultMainLoopModelSetting()
  const parsedModel = parseUserSpecifiedModel(model)
  return parsedModel.toLowerCase().includes('opus-4-6')
}

// --- Fast mode runtime state ---
// Separate from user preference (settings.fastMode). This tracks the actual