refactor: zod tree-shaking; better error handling in agent steps

packages/page-agent/package.json

@@ -44,11 +44,11 @@
         "postpublish": "node -e \"['README.md','LICENSE'].forEach(f=>{try{require('fs').unlinkSync(f)}catch{}})\""
     },
     "dependencies": {
-        "chalk": "^5.6.2",
-        "zod": "^4.3.5",
+        "@page-agent/core": "1.1.1",
         "@page-agent/llms": "1.1.1",
         "@page-agent/page-controller": "1.1.1",
-        "@page-agent/core": "1.1.1",
-        "@page-agent/ui": "1.1.1"
+        "@page-agent/ui": "1.1.1",
+        "chalk": "^5.6.2",
+        "zod": "^4.3.5"
     }
 }

packages/page-agent/vite.iife.config.js

@@ -3,6 +3,7 @@ import { config as dotenvConfig } from 'dotenv'
 import { dirname, resolve } from 'path'
 import { fileURLToPath } from 'url'
 import { defineConfig } from 'vite'
+// import { analyzer } from 'vite-bundle-analyzer'
 import cssInjectedByJsPlugin from 'vite-plugin-css-injected-by-js'
 
 const __dirname = dirname(fileURLToPath(import.meta.url))
@@ -14,8 +15,11 @@ dotenvConfig({ path: resolve(__dirname, '../../.env') })
 // - alias all local packages so that they can be build in
 // - no external
 // - no d.ts. dts does not work with monorepo aliasing
-export default defineConfig(({ mode }) => ({
-	plugins: [cssInjectedByJsPlugin({ relativeCSSInjection: true })],
+export default defineConfig(() => ({
+	plugins: [
+		cssInjectedByJsPlugin({ relativeCSSInjection: true }),
+		// analyzer()
+	],
 	publicDir: false,
 	esbuild: {
 		keepNames: true,