refactor(cua): keep native preparation internal and remove duplicate checks

packages/computer-use/cua/native/Sources/CuaNative/AXWorker.swift

@@ -234,8 +234,8 @@ actor AXWorker {
             guard let action = try ax().actions(selected).first(where: { Self.actionKey($0) == Self.actionKey(requested) }) else {
                 throw NativeFailure(code: "NATIVE_ERROR", message: "Element does not advertise this action; refresh getAXState")
             }
-            try ax().requireEnabled(selected)
             if action == "AXRaise" {
+                try ax().requireEnabled(selected)
                 return .foreground(ForegroundPlan(appHandle: handle, identity: identity, snapshotID: try params.string("snapshotId"),
                     index: try params.integer("elementIndex", in: 0...Int.max), targetWindowID: try ax().windowID(selected),
                     role: try ax().string(selected, "AXRole"), main: try ax().boolean(selected, "AXMain"), minimized: try ax().boolean(selected, "AXMinimized")))

packages/computer-use/cua/native/Sources/CuaNative/RequestCoordinator.swift

@@ -62,7 +62,6 @@ import Darwin
             do {
                 let request = try NativeRequest(data: data)
                 requestID = .string(request.id)
-                _ = try RequestParameters(request)
                 let requiresCatalog = ["getApp", "listApps", "typeText", "pressKey"].contains(request.method)
                 let catalog = requiresCatalog ? ApplicationCatalog.snapshot() : ApplicationCatalogSnapshot(applications: [], frontPID: nil)
                 let outcome = try await self.worker.execute(request, catalog: catalog)

packages/computer-use/cua/package.json

@@ -27,15 +27,10 @@
     "./bridge": {
       "types": "./lib/types/bridge.d.ts",
       "default": "./lib/bridge.js"
-    },
-    "./native-build": {
-      "types": "./lib/types/native-build.d.ts",
-      "default": "./lib/native-build.js"
     }
   },
   "files": [
     "lib/index.js",
-    "lib/native-build.js",
     "native/bin",
     "lib/api.js",
     "lib/bridge.js",

packages/computer-use/cua/src/native-build.ts

@@ -84,7 +84,7 @@ async function compileNative(spec: NativeBuildSpec, signal: AbortSignal, executa
   let outcome: SubprocessOutcome
   try { outcome = await handle.done } finally {
     try { handle.terminate() } finally {
-      if (!await handle.waitForExit()) throw new Error('Computer Use preparation process did not exit cleanly')
+      await handle.waitForExit()
     }
   }
   signal.throwIfAborted()

packages/computer-use/cua/tests/native-build.spec.ts

@@ -111,10 +111,10 @@ it('awaits compiler cleanup and refuses to publish after cancellation', async ()
   expect(f.spawn).toHaveBeenCalledTimes(1)
 })
 
-it('reports incomplete compiler process cleanup before publishing', async () => {
+it('reports failed compiler range observation before publishing', async () => {
   const f = await fixture()
-  f.waitForExit.mockResolvedValue(false)
-  await expect(buildNativeExecutable(f.spec)).rejects.toThrow('did not exit cleanly')
+  f.waitForExit.mockRejectedValue(new Error('compiler range observation failed'))
+  await expect(buildNativeExecutable(f.spec)).rejects.toThrow('compiler range observation failed')
   await expect(readFile(nativeExecutablePath(f.spec.packageRoot, 'arm64'))).rejects.toMatchObject({ code: 'ENOENT' })
 })
 

packages/computer-use/cua/tsdown.config.ts

@@ -1,7 +1,7 @@
 import { defineConfig } from 'tsdown'
 
 export default defineConfig(Object.entries({
-  index: 'lib/types/index.js', api: 'lib/types/api.js', bridge: 'lib/types/bridge.js', 'native-build': 'lib/types/native-build.js',
+  index: 'lib/types/index.js', api: 'lib/types/api.js', bridge: 'lib/types/bridge.js',
 }).map(([name, path]) => ({
   entry: { [name]: path },
   outDir: 'lib', format: ['esm'], platform: 'node', target: 'es2024',

scripts/check-workspace-constraints.ts

@@ -175,7 +175,7 @@ export function readWorkspaceManifests(repositoryRoot: string): WorkspaceManifes
 
 const packageFileExtras: Readonly<Record<string, readonly string[]>> = {
   // CUA publishes its client API and attributed native source for local macOS builds.
-  '@deepseek-ai/dsh-cua': ['lib/native-build.js', 'native/bin', 'lib/api.js', 'lib/bridge.js', 'native/Package.swift', 'native/Sources', 'native/tests/swift', 'native/tests/test_swift.py', 'native/LICENSE.cua-driver', 'native/upstream.json', 'native/README.txt', 'native/protocol.schema.json'],
+  '@deepseek-ai/dsh-cua': ['native/bin', 'lib/api.js', 'lib/bridge.js', 'native/Package.swift', 'native/Sources', 'native/tests/swift', 'native/tests/test_swift.py', 'native/LICENSE.cua-driver', 'native/upstream.json', 'native/README.txt', 'native/protocol.schema.json'],
   // Owned Worker bundles import this public bootstrap before their business entry.
   '@deepseek-ai/dsh-app-boot': ['lib/worker/profile-resolution-bootstrap.js'],
   // Statically linked client libraries keep their stylesheets next to the emitted

tsconfig.base.json

@@ -71,7 +71,6 @@
       "@deepseek-ai/dsh-cua": ["./packages/computer-use/cua/src/index.ts"],
       "@deepseek-ai/dsh-cua/api": ["./packages/computer-use/cua/src/api.ts"],
       "@deepseek-ai/dsh-cua/bridge": ["./packages/computer-use/cua/src/bridge.ts"],
-      "@deepseek-ai/dsh-cua/native-build": ["./packages/computer-use/cua/src/native-build.ts"],
       "@deepseek-ai/dsh-experimental-computer-use-cua-driver-native": ["./packages/experimental/computer-use-cua-driver-native/src/index.ts"],
       "@deepseek-ai/cordis": ["./vendor/cordis/src"],
       "@deepseek-ai/cosmokit": ["./vendor/cosmokit/src"],