Source: https://seerepo.com/compare/bojieli/ai-agent-book/vs/microsoft/data-formulator
Markdown source: https://seerepo.com/compare/bojieli/ai-agent-book/vs/microsoft/data-formulator.md
Description: ai-agent-book and data-formulator share 21 technologies: React, azure-storage-blob, psycopg2-binary, Postgres, pyarrow, OpenAI, Google, Flask, AIOHTTP, Vite, google-auth, litellm, scikit-learn, lxml, xlrd, beautifulsoup4, openpyxl, D3, react-markdown, remark-gfm, and katex. ai-agent-book is written in Python and data-formulator in TypeScript.

# ai-agent-book vs data-formulator

ai-agent-book and data-formulator share 21 technologies: React, azure-storage-blob, psycopg2-binary, Postgres, pyarrow, OpenAI, Google, Flask, AIOHTTP, Vite, google-auth, litellm, scikit-learn, lxml, xlrd, beautifulsoup4, openpyxl, D3, react-markdown, remark-gfm, and katex. ai-agent-book is written in Python and data-formulator in TypeScript.

- [bojieli/ai-agent-book](https://seerepo.com/r/bojieli/ai-agent-book): 《深入理解 AI Agent：设计原理与工程实践》（李博杰 著）开源主仓库：全书正文、编译版 PDF 与按章配套代码
- [microsoft/data-formulator](https://seerepo.com/r/microsoft/data-formulator): 🪄 Data Formulator is an interactive AI-powered data analysis system makes it easy to connect, explore and visualize data.

## What they share and what sets them apart

- In common: React, azure-storage-blob, psycopg2-binary, Postgres, pyarrow, OpenAI, Google, Flask, AIOHTTP, Vite, google-auth, litellm, scikit-learn, lxml, xlrd, beautifulsoup4, openpyxl, D3, react-markdown, remark-gfm, katex
- Only in ai-agent-book: uvicorn, FastAPI, azure-search-documents, chromadb, Anthropic, Hugging Face, PostHog, fastmcp, anyio, Next.js, Express, Astro, mkdocs-material, Rich, matplotlib, seaborn, Plotly, authlib, google-auth-httplib2, google-auth-oauthlib, pyotp, accelerate, bitsandbytes, cut-cross-entropy, faiss-cpu, lightgbm, mem0ai, nltk, openai-whisper, scikit-image, sentencepiece, triton, xformers, torch, transformers, MCP, peft, datasets, tiktoken, Ollama, rank-bm25, groq, librosa, trl, snac, torchaudio, opencv-python, sentence-transformers, langchain-openai, mlx-audio, vLLM, python-magic, torchcodec, xlsxwriter, pillow, python-pptx, pypdf2, reportlab, html2text, pypdf, python-docx, markdown, pdfplumber, pymupdf, sendgrid, youtube-transcript-api, yt-dlp, Pydantic, structlog, loguru, psutil, pptxgenjs, sharp, Tailwind CSS, recharts, onnxruntime-node, class-variance-authority, tailwind-merge, Radix UI, react-syntax-highlighter, Lucide
- Only in data-formulator: react-router-dom, db-dtypes, pymongo, DuckDB, MongoDB, azure-cosmos, azure-kusto-data, clickhouse-connect, localforage, pymysql, flask-cors, MUI, react-dnd, vega-embed, @uiw/react-codemirror, codemirror, react-virtuoso, Vega, allotment, react-dnd-html5-backend, tiptap, tiptap-markdown, vega-lite, @mui/icons-material, azure-keyvault-secrets, azure-identity, oidc-client-ts, flask-session, pyjwt, prismjs, exceljs, html2canvas, markdown-to-jsx, boto3

## Side by side

| | ai-agent-book | data-formulator |
|---|---|---|
| Size | 422,447 lines written, 1,067 code files | 135,656 lines written, 238 code files |
| Who writes it | 20.8% of its commits signed by AI. With Claude Code | 3.1% of its commits signed by AI. With GitHub Copilot and Cursor |
| Activity | Last push October 8, 2026, 1,610 commits, 57,240 stars | Last push November 6, 2026, 1,175 commits, 17,667 stars |
| Tests | 624 test files. 34.3% of its code files have a test that imports them | 188 test files. 53.4% of its code files have a test that imports them |

- Size: Lines written by people and agents, without generated ones; code files, without tests.
- Who writes it: A commit counts as AI's when it carries its signature: a Co-Authored-By line, its author name or the merge of its branch.
- Activity: From GitHub and its history, on the day SeeRepo read it.
- Tests: The files that test the code, and the share of code files a test imports.

## Frequently asked questions

### Which is bigger, ai-agent-book or data-formulator?

ai-agent-book, with 422,447 lines written; data-formulator has 135,656.

The proof: [bojieli/ai-agent-book's code at commit dbc046e](https://github.com/bojieli/ai-agent-book/tree/dbc046eb896ac4e39aa19c7774c8bf49583b89a6)

### Which has more GitHub stars, ai-agent-book or data-formulator?

ai-agent-book, with 57,240 stars; data-formulator has 17,667.

The proof: [bojieli/ai-agent-book on GitHub](https://github.com/bojieli/ai-agent-book)

### Which has more tests, ai-agent-book or data-formulator?

ai-agent-book, with 624 test files; data-formulator has 188.

The proof: [bojieli/ai-agent-book's code at commit dbc046e](https://github.com/bojieli/ai-agent-book/tree/dbc046eb896ac4e39aa19c7774c8bf49583b89a6)

### Which was updated more recently, ai-agent-book or data-formulator?

data-formulator: its last push was on November 6, 2026, and ai-agent-book's on October 8, 2026.

The proof: [microsoft/data-formulator's commits on GitHub](https://github.com/microsoft/data-formulator/commits)

### Which has more commits signed by AI, ai-agent-book or data-formulator?

ai-agent-book: an AI signed 20.8% of its commits, with Claude Code; in data-formulator, 3.1%.

The proof: [the commits each tool signed in bojieli/ai-agent-book](https://seerepo.com/r/bojieli/ai-agent-book/ai)

## Sources

- bojieli/ai-agent-book: Read on November 5, 2026, at commit dbc046e (https://github.com/bojieli/ai-agent-book/tree/dbc046eb896ac4e39aa19c7774c8bf49583b89a6)
- microsoft/data-formulator: Read on November 6, 2026, at commit 5477f0e (https://github.com/microsoft/data-formulator/tree/5477f0e236426dc8f74a498ec400414fba7fbc0f)

## 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.