fix(desktop): align standalone server startup and proxy workspace instances

packages/tauri-app/scripts/prebuild.js

@@ -21,6 +21,7 @@ const serverDevInstallCommand =
 const uiDevInstallCommand =
   "npm install --workspace @codenomad/ui --include-workspace-root=false --install-strategy=nested --fund=false --audit=false"
 const serverPrepareUiCommand = "npm run prepare-ui --workspace @neuralnomads/codenomad"
+const serverStandaloneBuildCommand = "npm run build:standalone --workspace @neuralnomads/codenomad"
 
 const envWithRootBin = {
   ...process.env,
@@ -77,6 +78,15 @@ function ensureServerBuild() {
   }
 }
 
+function ensureStandaloneServerBuild() {
+  console.log("[prebuild] building standalone server executable...")
+  execSync(serverStandaloneBuildCommand, {
+    cwd: workspaceRoot,
+    stdio: "inherit",
+    env: envWithRootBin,
+  })
+}
+
 function ensureUiBuild() {
   const loadingHtml = path.join(uiDist, "loading.html")
   if (fs.existsSync(loadingHtml)) {
@@ -178,6 +188,84 @@ function ensureRollupPlatformBinary() {
   })
 }
 
+function ensureEsbuildPlatformBinary() {
+  const platformKey = `${process.platform}-${process.arch}`
+  const platformPackages = {
+    "linux-x64": "@esbuild/linux-x64",
+    "linux-arm64": "@esbuild/linux-arm64",
+    "darwin-arm64": "@esbuild/darwin-arm64",
+    "darwin-x64": "@esbuild/darwin-x64",
+    "win32-arm64": "@esbuild/win32-arm64",
+    "win32-x64": "@esbuild/win32-x64",
+  }
+
+  const pkgName = platformPackages[platformKey]
+  if (!pkgName) {
+    return
+  }
+
+  const platformPackagePath = path.join(workspaceRoot, "node_modules", ...pkgName.split("/"))
+  if (fs.existsSync(platformPackagePath)) {
+    return
+  }
+
+  let esbuildVersion = ""
+  try {
+    esbuildVersion = require(path.join(workspaceRoot, "node_modules", "esbuild", "package.json")).version
+  } catch {
+    try {
+      esbuildVersion = require(path.join(workspaceRoot, "node_modules", "vite", "node_modules", "esbuild", "package.json")).version
+    } catch {
+      // leave version empty; fallback install will use latest compatible
+    }
+  }
+
+  const packageSpec = esbuildVersion ? `${pkgName}@${esbuildVersion}` : pkgName
+
+  console.log("[prebuild] installing esbuild platform binary (optional dep workaround)...")
+  execSync(`npm install ${packageSpec} --no-save --ignore-scripts --fund=false --audit=false`, {
+    cwd: workspaceRoot,
+    stdio: "inherit",
+  })
+}
+
+function ensureTauriCliPlatformBinary() {
+  const platformKey = `${process.platform}-${process.arch}`
+  const platformPackages = {
+    "darwin-arm64": "@tauri-apps/cli-darwin-arm64",
+    "darwin-x64": "@tauri-apps/cli-darwin-x64",
+    "linux-arm64": "@tauri-apps/cli-linux-arm64-gnu",
+    "linux-x64": "@tauri-apps/cli-linux-x64-gnu",
+    "win32-arm64": "@tauri-apps/cli-win32-arm64-msvc",
+    "win32-x64": "@tauri-apps/cli-win32-x64-msvc",
+  }
+
+  const pkgName = platformPackages[platformKey]
+  if (!pkgName) {
+    return
+  }
+
+  const platformPackagePath = path.join(workspaceRoot, "node_modules", ...pkgName.split("/"))
+  if (fs.existsSync(platformPackagePath)) {
+    return
+  }
+
+  let cliVersion = ""
+  try {
+    cliVersion = require(path.join(root, "node_modules", "@tauri-apps", "cli", "package.json")).version
+  } catch {
+    // leave version empty; fallback install will use latest compatible
+  }
+
+  const packageSpec = cliVersion ? `${pkgName}@${cliVersion}` : pkgName
+
+  console.log("[prebuild] installing tauri CLI platform binary (optional dep workaround)...")
+  execSync(`npm install ${packageSpec} --no-save --ignore-scripts --fund=false --audit=false`, {
+    cwd: workspaceRoot,
+    stdio: "inherit",
+  })
+}
+
 function copyServerArtifacts() {
   fs.rmSync(serverDest, { recursive: true, force: true })
   fs.mkdirSync(serverDest, { recursive: true })
@@ -256,13 +344,16 @@ function copyUiLoadingAssets() {
   ensureUiDevDependencies()
   await ensureMonacoAssets()
   ensureRollupPlatformBinary()
+  ensureEsbuildPlatformBinary()
   ensureServerDependencies()
   ensureServerBuild()
+  ensureStandaloneServerBuild()
   ensureUiBuild()
   syncServerUiBundle()
   copyServerArtifacts()
   stripNodeModuleBins()
   copyUiLoadingAssets()
+  ensureTauriCliPlatformBinary()
 })().catch((err) => {
   console.error("[prebuild] failed:", err)
   process.exit(1)