What is open-notebook built with?
open-notebook is a TypeScript repo built with FastAPI, uvicorn, React, and Next.js. It stores its data in langgraph-checkpoint-sqlite, uses AI through LangChain, LangGraph, tiktoken, and langchain-text-splitters, makes its content with rehype-katex, remark-math, katex, react-markdown, remark-gfm, and 1 more, validates its data with Pydantic, @hookform/resolvers, and Zod, is tested with Vitest and Testing Library, and deploys with loguru. It has 81,527 written lines, with 107 test files.
LinkedInRead on November 6, 2026, at commit 5e285b7. Read it as markdown
Frontend
The base 2
- React112 files · in frontend/package.json
- Next.js27 files · in frontend/package.json
Styles 3
class-variance-authority3 files
tailwind-merge1 file
- Tailwind CSS
Interface 6
- Radix UI17 files
sonner14 files
- React Hook Form10 files
@uiw/react-md-editor1 file
react-syntax-highlighter1 file
- cmdk1 file
Icons 1
- Lucide78 files
Backend
Support
The base 1
uvicorn1 file
Validation 3
- Pydantic23 files
@hookform/resolvers7 files
- Zod7 files
Deploy 1
loguru46 files
Content 6
rehype-katex3 files
katex2 files
remark-gfm2 files
rehype-sanitize1 file
- react-markdown2 files
Testing 2
- Vitest36 files
- Testing Library27 files
Other 9
- TanStack23 files
- date-fns10 files
- i18next9 files
zustand6 files
- Axios4 files
i18next-browser-languagedetector1 file
use-debounce1 file
- react-i18next3 files
- clsx1 file
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