Source: https://seerepo.com/r/vercel/chatbot/built Markdown source: https://seerepo.com/r/vercel/chatbot/built.md Description: chatbot is a TypeScript repo built with React and Next.js. It stores its data in Postgres, reaches it with Drizzle, and signs people in with next-auth. # What is chatbot built with? chatbot is a TypeScript repo built with React and Next.js. It stores its data in Postgres, reaches it with Drizzle, signs people in with next-auth, uses AI through ai and ai-sdk, makes its content with papaparse, streamdown, prosemirror-markdown, and shiki, validates its data with Zod, is tested with @playwright/test, and uses Redis and Vercel. It has 20,934 written lines, with 9 test files. Read on November 5, 2026, at commit a8989b5. Repository: https://github.com/vercel/chatbot ## Frontend ### The base - **[React](https://seerepo.com/uses/react)**: 76 files · [in package.json](https://github.com/vercel/chatbot/blob/a8989b522fa3672a2ae52f053105e40993b36ca1/package.json) - **[Next.js](https://seerepo.com/uses/nextjs)**: 22 files · [in package.json](https://github.com/vercel/chatbot/blob/a8989b522fa3672a2ae52f053105e40993b36ca1/package.json) ### Styles - **[Tailwind CSS](https://seerepo.com/uses/tailwind-css)** - **[class-variance-authority](https://seerepo.com/uses/class-variance-authority)**: 5 files - **[next-themes](https://seerepo.com/uses/next-themes)**: 4 files - **classnames**: 3 files - **@codemirror/theme-one-dark**: 1 file - **[tailwind-merge](https://seerepo.com/uses/tailwind-merge)**: 1 file ### Interface - **[Radix UI](https://seerepo.com/uses/radix-ui)**: 18 files - **[sonner](https://seerepo.com/uses/sonner)**: 12 files - **[Framer](https://seerepo.com/uses/framer)**: 8 files - **ProseMirror**: 5 files - **prosemirror-view**: 5 files - **prosemirror-state**: 4 files - **usehooks-ts**: 4 files - **@streamdown/code**: 2 files - **prosemirror-inputrules**: 2 files - **prosemirror-schema-basic**: 2 files - **prosemirror-schema-list**: 2 files - **[cmdk](https://seerepo.com/uses/cmdk)**: 1 file - **[CodeMirror](https://seerepo.com/uses/codemirror)**: 1 file - **[motion](https://seerepo.com/uses/motion)**: 1 file - **prosemirror-example-setup**: 1 file - **react-data-grid**: 1 file - **use-stick-to-bottom**: 1 file ### Icons - **[Lucide](https://seerepo.com/uses/lucide)**: 22 files ## Backend ### Data - **[Postgres](https://seerepo.com/uses/postgres)**: 2 files · [lib/db/migrate.ts, line 4](https://github.com/vercel/chatbot/blob/a8989b522fa3672a2ae52f053105e40993b36ca1/lib/db/migrate.ts#L4) - **[Redis](https://seerepo.com/uses/redis)**: 1 file · [lib/ratelimit.ts, line 1](https://github.com/vercel/chatbot/blob/a8989b522fa3672a2ae52f053105e40993b36ca1/lib/ratelimit.ts#L1) - **[Vercel](https://seerepo.com/uses/vercel)**: 1 file · [app/(chat)/api/files/upload/route.ts, line 1](https://github.com/vercel/chatbot/blob/a8989b522fa3672a2ae52f053105e40993b36ca1/app/(chat)/api/files/upload/route.ts#L1) ### Data access - **[Drizzle](https://seerepo.com/uses/drizzle)**: 3 files ### Sign-in - **next-auth**: 14 files ### AI - **[ai](https://seerepo.com/uses/ai)**: 24 files - **ai-sdk**: 13 files ## Support ### Content - **[papaparse](https://seerepo.com/uses/papaparse)**: 2 files - **[streamdown](https://seerepo.com/uses/streamdown)**: 2 files - **prosemirror-markdown**: 1 file - **[shiki](https://seerepo.com/uses/shiki)**: 1 file ### Validation - **[Zod](https://seerepo.com/uses/zod)**: 11 files ### Testing - **@playwright/test**: 6 files ### Other - **SWR**: 11 files - **date-fns**: 5 files - **fast-deep-equal**: 5 files - **botid**: 2 files - **nanoid**: 2 files - **server-only**: 2 files - **.ENV**: 1 file - **clsx**: 1 file - **diff-match-patch**: 1 file - **orderedmap**: 1 file - **resumable-stream**: 1 file ## Other repos with a similar stack - [bytedance/deer-flow](https://seerepo.com/r/bytedance/deer-flow/built): React, Next.js, Tailwind CSS, class-variance-authority, next-themes, tailwind-merge, Radix UI, sonner, @streamdown/code, cmdk, CodeMirror, motion, use-stick-to-bottom, Lucide, ai, papaparse, streamdown, shiki, Zod · [Compare](https://seerepo.com/compare/bytedance/deer-flow/vs/vercel/chatbot) - [Significant-Gravitas/AutoGPT](https://seerepo.com/r/Significant-Gravitas/AutoGPT/built): React, Next.js, Postgres, Redis, Tailwind CSS, class-variance-authority, next-themes, tailwind-merge, Radix UI, sonner, Framer, cmdk, motion, use-stick-to-bottom, ai, streamdown, shiki, Zod · [Compare](https://seerepo.com/compare/Significant-Gravitas/AutoGPT/vs/vercel/chatbot) - [supabase/supabase](https://seerepo.com/r/supabase/supabase/built): React, Next.js, Vercel, Tailwind CSS, class-variance-authority, next-themes, Radix UI, sonner, cmdk, motion, use-stick-to-bottom, Lucide, ai, papaparse, streamdown, shiki, Zod · [Compare](https://seerepo.com/compare/supabase/supabase/vs/vercel/chatbot) - [cline/cline](https://seerepo.com/r/cline/cline/built): React, Tailwind CSS, class-variance-authority, next-themes, tailwind-merge, Radix UI, sonner, cmdk, motion, use-stick-to-bottom, Lucide, ai, ai-sdk, streamdown, shiki, Zod · [Compare](https://seerepo.com/compare/cline/cline/vs/vercel/chatbot) - [BerriAI/litellm](https://seerepo.com/r/BerriAI/litellm/built): React, Next.js, Postgres, Redis, Tailwind CSS, class-variance-authority, next-themes, sonner, ProseMirror, prosemirror-view, prosemirror-state, usehooks-ts, cmdk, Lucide, papaparse, Zod · [Compare](https://seerepo.com/compare/BerriAI/litellm/vs/vercel/chatbot) - [shadcn-ui/ui](https://seerepo.com/r/shadcn-ui/ui/built): React, Next.js, Vercel, Tailwind CSS, class-variance-authority, next-themes, Radix UI, sonner, cmdk, motion, Lucide, ai, streamdown, shiki, Zod · [Compare](https://seerepo.com/compare/shadcn-ui/ui/vs/vercel/chatbot) ## Frequently asked questions ### What language is chatbot written in? chatbot is written in TypeScript, with 20,934 written lines. ### What framework does chatbot use? chatbot is built with React and Next.js. The proof: [in package.json](https://github.com/vercel/chatbot/blob/a8989b522fa3672a2ae52f053105e40993b36ca1/package.json) ### What database does chatbot use? chatbot stores its data in Postgres and reaches it with Drizzle. The proof: [lib/db/migrate.ts, line 4](https://github.com/vercel/chatbot/blob/a8989b522fa3672a2ae52f053105e40993b36ca1/lib/db/migrate.ts#L4) ### What does chatbot sign people in with? chatbot signs people in with next-auth. ### Does chatbot use AI? Yes. chatbot uses AI through ai and ai-sdk. ### What services does chatbot use? chatbot uses Redis and Vercel. The proof: [lib/ratelimit.ts, line 1](https://github.com/vercel/chatbot/blob/a8989b522fa3672a2ae52f053105e40993b36ca1/lib/ratelimit.ts#L1) ### Does chatbot have tests? Yes. chatbot has 9 test files and is tested with @playwright/test. ### Which repos have a stack like chatbot's? The ones that share most of its stack: bytedance/deer-flow, Significant-Gravitas/AutoGPT, and supabase/supabase. ## What is your repo built with? Any public repo, with no account: https://seerepo.com/r/owner/repo/built, with the owner and name it has on GitHub.