Method resolveMode

ai/ai.ts:2577–2588

(
    providerConfig: ProviderConfig,
    mode: ProviderMode,
    model: string,
  )

  private resolveMode(
    providerConfig: ProviderConfig,
    mode: ProviderMode,
    model: string,
  ): { profile: ProviderProfile; modeConfig: ProviderModeConfig } {
    const profile = getProviderProfile(providerConfig);
    const modeConfig = resolveModeConfig(profile, mode, model);
    if (!modeConfig) {
      throw new UserError(`当前 ${profile.id} 提供商不支持 ${mode} 模式`);
    }
    return { profile, modeConfig };
  }

  private applyImageDefaults(
    request: Record<string, any>,
    providerConfig: ProviderConfig,