Function resolveModelRuntimeWire

packages/runtime/src/model-runtime.ts:117–151

(
  providerType: ProviderType,
  modelId: string,
  adapter: ProviderRuntimeAdapter,
  apiProtocol: ModelInfo['apiProtocol'] | undefined,
)

}

function resolveModelRuntimeWire(
  providerType: ProviderType,
  modelId: string,
  adapter: ProviderRuntimeAdapter,
  apiProtocol: ModelInfo['apiProtocol'] | undefined,
): ModelRuntimeWire {
  switch (adapter.kind) {
    case 'anthropic':
    case 'claude-subscription':
      return 'anthropic-messages';
    case 'openai-codex':
      return 'openai-responses';
    case 'github-copilot':
      return apiProtocol === 'anthropic-messages'
        ? 'anthropic-messages'
        : apiProtocol === 'openai-responses'
          ? 'openai-responses'
          : 'openai-chat';
    case 'openai':
      return (adapter.apiProtocol ??
        apiProtocol ??
        openAiAdapterApiProtocol(modelId, providerType)) === 'openai-responses'
        ? 'openai-responses'
        : 'openai-chat';
    case 'openai-compatible':
      return adapter.supportsOpenAiResponses === true &&
        (apiProtocol ?? openAiAdapterApiProtocol(modelId, providerType)) === 'openai-responses'
        ? 'openai-responses'
        : 'openai-chat';
    case 'google':
      return 'google-generate';
    case 'cohere':
      return 'cohere-v2';
  }
}

function reasoningReplayContract(
  adapter: ProviderRuntimeAdapter,