Function isLegacyModelRemapEnabled

src/utils/model/model.ts:591–593

()

 * Opt-out for the legacy Opus 4.0/4.1 → current Opus remap.
 */
export function isLegacyModelRemapEnabled(): boolean {
  return !isEnvTruthy(process.env.CLAUDE_CODE_DISABLE_LEGACY_MODEL_REMAP)
}

export function modelDisplayString(model: ModelSetting): string {
  if (model === null) {