Function getZenLanguageModel

src/zenModels.ts:111–140

(modelId: string)

}

export function getZenLanguageModel(modelId: string): SupportedModel {
  const normalized = normalizeModelId(modelId);
  const cacheKey = `zen:${normalized}`;

  if (modelCache.has(cacheKey)) {
    return modelCache.get(cacheKey)!;
  }

  const { openai, openaiCompatible, anthropic } = ensureProviders();
  const endpoint = inferEndpoint(normalized);

  let model: SupportedModel;
  switch (endpoint) {
    case "anthropic":
      model = anthropic(normalized) as unknown as SupportedModel;
      break;
    case "responses":
      model = openai.responses(normalized) as unknown as SupportedModel;
      break;
    case "chat":
    default:
      model = openaiCompatible.chatModel(
        normalized,
      ) as unknown as SupportedModel;
      break;
  }

  modelCache.set(cacheKey, model);
  return model;
}