Function selectComputerUseBackend

packages/computer-use/src/select-backend.ts:86–117

(deps?: MakaCuSelection)

export type ComputerUseBackendSelection = MakaCuSelection;

export function selectComputerUseBackend(deps?: MakaCuSelection): SelectedComputerUseBackend {
  if (process.platform !== 'darwin') return NONE;
  if (!deps?.binaryPath || !deps.expectedBinarySha256) return NONE;
  const binaryPath = deps.binaryPath;
  const expectedBinarySha256 = deps.expectedBinarySha256;
  try {
    let tools: ComputerUseToolSet | undefined;
    const backend = (deps.createBackend ?? createMakaCuBackend)({
      binaryPath,
      expectedBinarySha256,
      ...(deps.compressFrame ? { compressFrame: deps.compressFrame } : {}),
      ...(deps.physicalInputRecentlyActive
        ? { physicalInputRecentlyActive: deps.physicalInputRecentlyActive }
        : {}),
      ...(deps.onTrace ? { onTrace: deps.onTrace } : {}),
      ...(deps.allowCompatibilityInputDispatch === undefined
        ? {}
        : { allowCompatibilityInputDispatch: deps.allowCompatibilityInputDispatch }),
      onSessionInvalidated: ({ sessionId }) => {
        tools?.sessionEvents.reobserveRequired(sessionId);
      },
    });
    tools = buildComputerUseTools({
      backend,
      ...(deps.overlay ? { overlay: deps.overlay } : {}),
      ...(deps.screenLocked ? { screenLocked: deps.screenLocked } : {}),
    });
    return { backend, tools, backendId: DEFAULT_CU_BACKEND_ID };
  } catch {
    return NONE;
  }
}