chore: add ChatGPT assistant, update deps and docs config

- Add custom ChatGPT assistant links to README, CONTRIBUTING, and docs
- Replace vitepress-plugin-mermaid with lightweight custom component
- Add VitePress local search, sitemap, edit links, and footer
- Update better-auth 1.4.10, ai 6.0.5, zod 4.3.4, and other deps

Author: koistya

.github/CONTRIBUTING.md

@@ -294,6 +294,7 @@ When proposing a new feature:
 
 Need assistance? Here's where to find help:
 
+- **[Ask GPT](https://chatgpt.com/g/g-69564f0a23088191846aa4072bd9397d-react-starter-kit-assistant)** - AI assistant trained on this codebase
 - **Discord** - Join our [community Discord server](https://discord.gg/2nKEnKq) for real-time help
 - **GitHub Issues** - For bug reports and feature requests
 - **GitHub Discussions** - For questions and community discussions

README.md

@@ -2,6 +2,7 @@
 
 <a href="https://github.com/kriasoft/react-starter-kit?sponsor=1"><img src="https://img.shields.io/badge/-GitHub-%23555.svg?logo=github-sponsors" height="20"></a>
 <a href="https://discord.gg/2nKEnKq"><img src="https://img.shields.io/discord/643523529131950086?label=Chat" height="20"></a>
+<a href="https://chatgpt.com/g/g-69564f0a23088191846aa4072bd9397d-react-starter-kit-assistant"><img src="https://img.shields.io/badge/Ask_ChatGPT-10a37f?logo=google+gemini&logoColor=white" height="20"></a>
 <a href="https://github.com/kriasoft/react-starter-kit/stargazers"><img src="https://img.shields.io/github/stars/kriasoft/react-starter-kit.svg?style=social&label=Star&maxAge=3600" height="20"></a>
 <a href="https://x.com/ReactStarter"><img src="https://img.shields.io/twitter/follow/ReactStarter.svg?style=social&label=Follow&maxAge=3600" height="20"></a>
 
@@ -200,6 +201,18 @@ Your application will be live on your Cloudflare Workers domain within seconds.
 
 <a href="https://reactstarter.com/c/1"><img src="https://reactstarter.com/c/1.png" height="60" /></a>&nbsp;&nbsp;<a href="https://reactstarter.com/c/2"><img src="https://reactstarter.com/c/2.png" height="60" /></a>&nbsp;&nbsp;<a href="https://reactstarter.com/c/3"><img src="https://reactstarter.com/c/3.png" height="60" /></a>&nbsp;&nbsp;<a href="https://reactstarter.com/c/4"><img src="https://reactstarter.com/c/4.png" height="60" /></a>&nbsp;&nbsp;<a href="https://reactstarter.com/c/5"><img src="https://reactstarter.com/c/5.png" height="60" /></a>&nbsp;&nbsp;<a href="https://reactstarter.com/c/6"><img src="https://reactstarter.com/c/6.png" height="60" /></a>&nbsp;&nbsp;<a href="https://reactstarter.com/c/7"><img src="https://reactstarter.com/c/7.png" height="60" /></a>&nbsp;&nbsp;<a href="https://reactstarter.com/c/8"><img src="https://reactstarter.com/c/8.png" height="60" /></a>&nbsp;&nbsp;<a href="https://reactstarter.com/c/9"><img src="https://reactstarter.com/c/9.png" height="60" /></a>&nbsp;&nbsp;<a href="https://reactstarter.com/c/10"><img src="https://reactstarter.com/c/10.png" height="60" /></a>&nbsp;&nbsp;<a href="https://reactstarter.com/c/11"><img src="https://reactstarter.com/c/11.png" height="60" /></a>&nbsp;&nbsp;<a href="https://reactstarter.com/c/12"><img src="https://reactstarter.com/c/12.png" height="60" /></a>&nbsp;&nbsp;<a href="https://reactstarter.com/c/13"><img src="https://reactstarter.com/c/13.png" height="60" /></a>
 
+## Need Help?
+
+[Ask GPT](https://chatgpt.com/g/g-69564f0a23088191846aa4072bd9397d-react-starter-kit-assistant) — AI assistant trained on this codebase. Try these questions:
+
+- [How do I add a new tRPC endpoint?](https://chatgpt.com/g/g-69564f0a23088191846aa4072bd9397d-react-starter-kit-assistant?prompt=How%20do%20I%20add%20a%20new%20tRPC%20endpoint%3F)
+- [Help me create a database table](https://chatgpt.com/g/g-69564f0a23088191846aa4072bd9397d-react-starter-kit-assistant?prompt=Help%20me%20create%20a%20database%20table)
+- [How does authentication work?](https://chatgpt.com/g/g-69564f0a23088191846aa4072bd9397d-react-starter-kit-assistant?prompt=How%20does%20authentication%20work%3F)
+- [Explain the project structure](https://chatgpt.com/g/g-69564f0a23088191846aa4072bd9397d-react-starter-kit-assistant?prompt=Explain%20the%20project%20structure)
+- [How do I deploy to Cloudflare?](https://chatgpt.com/g/g-69564f0a23088191846aa4072bd9397d-react-starter-kit-assistant?prompt=How%20do%20I%20deploy%20to%20Cloudflare%3F)
+- [Add a new page with routing](https://chatgpt.com/g/g-69564f0a23088191846aa4072bd9397d-react-starter-kit-assistant?prompt=Add%20a%20new%20page%20with%20routing)
+- [How do I send emails?](https://chatgpt.com/g/g-69564f0a23088191846aa4072bd9397d-react-starter-kit-assistant?prompt=How%20do%20I%20send%20emails%3F)
+
 ## Contributing
 
 We welcome contributions! Whether you're fixing bugs, improving docs, or proposing new features, check out our [Contributing Guide](.github/CONTRIBUTING.md) to get started.

apps/api/package.json

@@ -18,31 +18,31 @@
     "logs": "wrangler tail --env-file ../../.env --env-file ../../.env.local"
   },
   "dependencies": {
-    "@ai-sdk/openai": "^3.0.1",
-    "@better-auth/passkey": "^1.4.9",
+    "@ai-sdk/openai": "^3.0.2",
+    "@better-auth/passkey": "^1.4.10",
     "@repo/core": "workspace:*",
     "@repo/db": "workspace:*",
     "@repo/email": "workspace:*",
     "@trpc/server": "^11.8.1",
-    "ai": "^6.0.3",
-    "better-auth": "^1.4.9",
+    "ai": "^6.0.5",
+    "better-auth": "^1.4.10",
     "dataloader": "^2.2.3",
     "drizzle-orm": "^0.45.1",
     "postgres": "^3.4.7",
     "resend": "^6.6.0"
   },
   "peerDependencies": {
     "hono": "^4.11.3",
-    "zod": "^4.2.1"
+    "zod": "^4.3.4"
   },
   "devDependencies": {
-    "@cloudflare/workers-types": "^4.20251229.0",
+    "@cloudflare/workers-types": "^4.20260101.0",
     "@repo/typescript-config": "workspace:*",
     "@types/bun": "^1.3.5",
     "hono": "^4.11.3",
     "typescript": "~5.9.3",
     "vitest": "~4.0.16",
     "wrangler": "^4.54.0",
-    "zod": "^4.2.1"
+    "zod": "^4.3.4"
   }
 }

apps/app/package.json

@@ -14,7 +14,7 @@
     "logs": "wrangler tail --env-file ../../.env --env-file ../../.env.local"
   },
   "dependencies": {
-    "@better-auth/passkey": "^1.4.9",
+    "@better-auth/passkey": "^1.4.10",
     "@radix-ui/react-checkbox": "^1.3.3",
     "@radix-ui/react-radio-group": "^1.3.8",
     "@radix-ui/react-scroll-area": "^1.2.10",
@@ -23,11 +23,11 @@
     "@radix-ui/react-slot": "^1.2.4",
     "@radix-ui/react-switch": "^1.2.6",
     "@repo/ui": "workspace:*",
-    "@tanstack/react-query": "^5.90.15",
+    "@tanstack/react-query": "^5.90.16",
     "@tanstack/react-router": "^1.144.0",
     "@trpc/client": "^11.8.1",
     "@trpc/tanstack-react-query": "^11.8.1",
-    "better-auth": "^1.4.9",
+    "better-auth": "^1.4.10",
     "class-variance-authority": "^0.7.1",
     "clsx": "^2.1.1",
     "jotai-effect": "^2.2.3",
@@ -38,14 +38,14 @@
     "react-error-boundary": "^6.0.1",
     "react": "^19.2.3",
     "tailwind-merge": "^3.4.0",
-    "zod": "^4.2.1"
+    "zod": "^4.3.4"
   },
   "devDependencies": {
     "@repo/typescript-config": "workspace:*",
     "@tailwindcss/postcss": "^4.1.18",
     "@tanstack/react-query-devtools": "^5.91.2",
     "@tanstack/react-router-devtools": "^1.144.0",
-    "@tanstack/router-plugin": "^1.144.0",
+    "@tanstack/router-plugin": "^1.145.2",
     "@types/bun": "^1.3.5",
     "@types/node": "^25.0.3",
     "@types/react-dom": "^19.2.3",

apps/web/package.json

@@ -21,7 +21,7 @@
     "react": "^19.2.3"
   },
   "devDependencies": {
-    "@cloudflare/workers-types": "^4.20251229.0",
+    "@cloudflare/workers-types": "^4.20260101.0",
     "@repo/typescript-config": "workspace:*",
     "@tailwindcss/postcss": "^4.1.18",
     "@types/react-dom": "^19.2.3",