Source: https://seerepo.com/compare/bojieli/ai-agent-book/vs/voxel51/fiftyone
Markdown source: https://seerepo.com/compare/bojieli/ai-agent-book/vs/voxel51/fiftyone.md
Description: ai-agent-book and fiftyone share 13 technologies: React, pyarrow, Hugging Face, Vite, Plotly, accelerate, umap-learn, torch, transformers, recharts, react-syntax-highlighter, react-markdown, and remark-gfm. ai-agent-book is written in Python and fiftyone in TypeScript.

# ai-agent-book vs fiftyone

ai-agent-book and fiftyone share 13 technologies: React, pyarrow, Hugging Face, Vite, Plotly, accelerate, umap-learn, torch, transformers, recharts, react-syntax-highlighter, react-markdown, and remark-gfm. ai-agent-book is written in Python and fiftyone 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
- [voxel51/fiftyone](https://seerepo.com/r/voxel51/fiftyone): Refine high-quality datasets and visual AI models

## What they share and what sets them apart

- In common: React, pyarrow, Hugging Face, Vite, Plotly, accelerate, umap-learn, torch, transformers, recharts, react-syntax-highlighter, react-markdown, remark-gfm
- Only in ai-agent-book: uvicorn, FastAPI, azure-search-documents, azure-storage-blob, chromadb, psycopg2-binary, Postgres, OpenAI, Anthropic, Google, Mistral AI, PostHog, fastmcp, Flask, anyio, AIOHTTP, Next.js, Express, Astro, mkdocs-material, Rich, matplotlib, seaborn, authlib, google-auth, google-auth-httplib2, google-auth-oauthlib, pyotp, bitsandbytes, cut-cross-entropy, faiss-cpu, graphrag, lightgbm, mem0ai, minicpmo-utils, nltk, openai-whisper, raptor-rag, scikit-image, sentencepiece, trackio, triton, unsloth-zoo, xformers, xgboost, browser-use, MCP, peft, datasets, tiktoken, unsloth, litellm, Ollama, scikit-learn, rank-bm25, groq, librosa, trl, fish-audio-sdk, snac, torchaudio, annoy, flagembedding, opencv-python, sentence-transformers, gradio-client, hnswlib, langchain-openai, memobase, mlx-audio, vLLM, lxml, python-magic, torchcodec, xlrd, xlsxwriter, beautifulsoup4, pillow, python-pptx, pypdf2, reportlab, html2text, pypdf, python-docx, openpyxl, aiosmtplib, markdown, pdfplumber, pymupdf, sendgrid, youtube-transcript-api, yt-dlp, Pydantic, structlog, loguru, psutil, colorlog, pptxgenjs, sharp, Tailwind CSS, D3, onnxruntime-node, class-variance-authority, tailwind-merge, Radix UI, Lucide, fontsource-variable, katex
- Only in fiftyone: mcap, werkzeug, react-relay, history, lru-cache, libsass, pydata-sphinx-theme, sphinx-design, ipywidgets, Open3D, pycocotools, qwen-vl-utils, tensorflow-datasets, torchvision, TensorFlow, docutils, markupsafe, myst-parser, pypandoc, sphinxcontrib-jquery, jinja2, pydicom, onnxruntime-web, MUI, react-error-boundary, notistack, styled-components, classnames, @react-spring/web, react-laag, @textea/json-viewer, Framer, rjsf, @monaco-editor/react, re-resizable, react-input-autosize, react-plotly.js, react-sortablejs, @mui/icons-material, material-icons, react-color, react-draggable, three, @lottiefiles/dotlottie-react, @rjsf/core, react-grid-layout, react-player, html2canvas, @rjsf/utils, @mui/material, pixi.js, pixi-viewport, react-three, @sparkjsdev/spark, @xmldom/xmldom, fast-png, @mapbox/mapbox-gl-draw, react-map-gl, Mapbox, use-resize-observer, MapLibre, react-mosaic-component, uplot, xyflow, hyparquet, mp4box, react-virtuoso, allotment

## Side by side

| | ai-agent-book | fiftyone |
|---|---|---|
| Size | 422,447 lines written, 1,067 code files | 1,175,815 lines written, 3,488 code files |
| Who writes it | 20.8% of its commits signed by AI. With Claude Code | 1.3% of its commits signed by AI. With Claude Code, CodeRabbit, Cursor, and GitHub Copilot |
| Activity | Last push October 8, 2026, 1,610 commits, 57,873 stars | Last push November 12, 2026, 27,029 commits, 11,299 stars |
| Tests | 624 test files. 34.3% of its code files have a test that imports them | 1,524 test files. 45% 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 fiftyone?

fiftyone, with 1,175,815 lines written; ai-agent-book has 422,447.

The proof: [voxel51/fiftyone's code at commit 5b951a9](https://github.com/voxel51/fiftyone/tree/5b951a99381185c72e438d948f9d5dc792ba2132)

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

ai-agent-book, with 57,873 stars; fiftyone has 11,299.

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

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

fiftyone, with 1,524 test files; ai-agent-book has 624.

The proof: [voxel51/fiftyone's code at commit 5b951a9](https://github.com/voxel51/fiftyone/tree/5b951a99381185c72e438d948f9d5dc792ba2132)

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

fiftyone: its last push was on November 12, 2026, and ai-agent-book's on October 8, 2026.

The proof: [voxel51/fiftyone's commits on GitHub](https://github.com/voxel51/fiftyone/commits)

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

ai-agent-book: an AI signed 20.8% of its commits, with Claude Code; in fiftyone, 1.3%.

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 13, 2026, at commit dbc046e (https://github.com/bojieli/ai-agent-book/tree/dbc046eb896ac4e39aa19c7774c8bf49583b89a6)
- voxel51/fiftyone: Read on November 12, 2026, at commit 5b951a9 (https://github.com/voxel51/fiftyone/tree/5b951a99381185c72e438d948f9d5dc792ba2132)

## 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.