Align Tauri dev flow with shared renderer

packages/tauri-app/package.json

@@ -4,10 +4,14 @@
   "private": true,
   "scripts": {
     "dev": "tauri dev",
+    "dev:ui": "npm run dev --workspace @codenomad/ui",
+    "dev:prep": "node ./scripts/dev-prep.js",
+    "dev:bootstrap": "npm run dev:prep && npm run dev:ui",
     "prebuild": "node ./scripts/prebuild.js",
     "bundle:server": "npm --workspace @neuralnomads/codenomad run build && npm run prebuild",
     "build": "tauri build"
   },
+
   "devDependencies": {
     "@tauri-apps/cli": "^2.9.4"
   }

packages/tauri-app/scripts/dev-prep.js

@@ -0,0 +1,46 @@
+#!/usr/bin/env node
+
+const fs = require("fs")
+const path = require("path")
+const { execSync } = require("child_process")
+
+const root = path.resolve(__dirname, "..")
+const workspaceRoot = path.resolve(root, "..", "..")
+const uiRoot = path.resolve(root, "..", "ui")
+const uiDist = path.resolve(uiRoot, "src", "renderer", "dist")
+const uiLoadingDest = path.resolve(root, "src-tauri", "resources", "ui-loading")
+
+function ensureUiBuild() {
+  const loadingHtml = path.join(uiDist, "loading.html")
+  if (fs.existsSync(loadingHtml)) {
+    return
+  }
+
+  console.log("[dev-prep] UI loader build missing; running workspace build…")
+  execSync("npm --workspace @codenomad/ui run build", {
+    cwd: workspaceRoot,
+    stdio: "inherit",
+  })
+
+  if (!fs.existsSync(loadingHtml)) {
+    throw new Error("[dev-prep] failed to produce loading.html after UI build")
+  }
+}
+
+function copyUiLoadingAssets() {
+  const loadingSource = path.join(uiDist, "loading.html")
+  const assetsSource = path.join(uiDist, "assets")
+
+  fs.rmSync(uiLoadingDest, { recursive: true, force: true })
+  fs.mkdirSync(uiLoadingDest, { recursive: true })
+
+  fs.copyFileSync(loadingSource, path.join(uiLoadingDest, "loading.html"))
+  if (fs.existsSync(assetsSource)) {
+    fs.cpSync(assetsSource, path.join(uiLoadingDest, "assets"), { recursive: true })
+  }
+
+  console.log(`[dev-prep] copied loader bundle from ${uiDist}`)
+}
+
+ensureUiBuild()
+copyUiLoadingAssets()

packages/tauri-app/src-tauri/tauri.conf.json

@@ -4,10 +4,13 @@
   "version": "0.1.0",
   "identifier": "ai.opencode.client",
   "build": {
-    "beforeDevCommand": "npm run prebuild",
+    "beforeDevCommand": "npm run dev:bootstrap",
     "beforeBuildCommand": "npm run bundle:server",
     "frontendDist": "resources/ui-loading"
   },
+
+ 
+
   "app": {
     "withGlobalTauri": true,
     "windows": [