Source: https://seerepo.com/compare/bojieli/ai-agent-book/vs/MemTensor/MemOS
Markdown source: https://seerepo.com/compare/bojieli/ai-agent-book/vs/MemTensor/MemOS.md
Description: ai-agent-book and MemOS share 35 technologies: React, uvicorn, FastAPI, psycopg2-binary, Postgres, OpenAI, Hugging Face, fastmcp, anyio, Vite, Express, Rich, authlib, nltk, triton, torch, transformers, MCP, Ollama, scikit-learn, rank-bm25, sentence-transformers, lxml, xlrd, xlsxwriter, beautifulsoup4, pillow, python-pptx, openpyxl, Pydantic, Tailwind CSS, class-variance-authority, Radix UI, Lucide, and react-markdown. ai-agent-book is written in Python and MemOS in TypeScript.

# ai-agent-book vs MemOS

ai-agent-book and MemOS share 35 technologies: React, uvicorn, FastAPI, psycopg2-binary, Postgres, OpenAI, Hugging Face, fastmcp, anyio, Vite, Express, Rich, authlib, nltk, triton, torch, transformers, MCP, Ollama, scikit-learn, rank-bm25, sentence-transformers, lxml, xlrd, xlsxwriter, beautifulsoup4, pillow, python-pptx, openpyxl, Pydantic, Tailwind CSS, class-variance-authority, Radix UI, Lucide, and react-markdown. ai-agent-book is written in Python and MemOS 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
- [MemTensor/MemOS](https://seerepo.com/r/MemTensor/MemOS): Self-evolving memory OS for LLM & AI Agents: ultra-persistent memory, hybrid-retrieval, and cross-task skill reuse, with 35.24% token savings and DeepSeek Harness support.

## What they share and what sets them apart

- In common: React, uvicorn, FastAPI, psycopg2-binary, Postgres, OpenAI, Hugging Face, fastmcp, anyio, Vite, Express, Rich, authlib, nltk, triton, torch, transformers, MCP, Ollama, scikit-learn, rank-bm25, sentence-transformers, lxml, xlrd, xlsxwriter, beautifulsoup4, pillow, python-pptx, openpyxl, Pydantic, Tailwind CSS, class-variance-authority, Radix UI, Lucide, react-markdown
- Only in ai-agent-book: azure-search-documents, azure-storage-blob, chromadb, pyarrow, Anthropic, Google, Mistral AI, PostHog, Flask, AIOHTTP, Next.js, Astro, mkdocs-material, matplotlib, seaborn, Plotly, google-auth, google-auth-httplib2, google-auth-oauthlib, pyotp, accelerate, bitsandbytes, cut-cross-entropy, faiss-cpu, graphrag, lightgbm, mem0ai, minicpmo-utils, openai-whisper, raptor-rag, scikit-image, sentencepiece, trackio, umap-learn, unsloth-zoo, xformers, xgboost, browser-use, peft, datasets, tiktoken, unsloth, litellm, groq, librosa, trl, fish-audio-sdk, snac, torchaudio, annoy, flagembedding, opencv-python, gradio-client, hnswlib, langchain-openai, memobase, mlx-audio, vLLM, python-magic, torchcodec, pypdf2, reportlab, html2text, pypdf, python-docx, aiosmtplib, markdown, pdfplumber, pymupdf, sendgrid, youtube-transcript-api, yt-dlp, structlog, loguru, psutil, colorlog, pptxgenjs, sharp, D3, recharts, onnxruntime-node, tailwind-merge, react-syntax-highlighter, remark-gfm, fontsource-variable, katex
- Only in MemOS: diskcache, py-key-value-aio, pymysql, Redis, SQLite, Neo4j, pika, pymilvus, Alibaba Cloud, Qdrant, starlette, Preact, @deepseek-ai/dsh-session, @deepseek-ai/cordis, react-router-dom, electron-store, Electron, Hono, soupsieve, rich-toolkit, SQLAlchemy, cryptography, itsdangerous, keyring, pyjwt, langsmith, NVIDIA, nvidia-cudnn-cu12, onnxruntime, safetensors, tavily-python, tokenizers, LangChain, chonkie, defusedxml, docutils, et-xmlfile, jinja2, magika, mammoth, markdown-it-py, markdownify, markupsafe, mdurl, pdfminer-six, rich-rst, markitdown, annotated-types, beartype, email-validator, jsonschema, jsonschema-path, jsonschema-specifications, openapi-pydantic, pathvalidate, referencing, coloredlogs, concurrent-log-handler, fastapi-cloud-cli, volcengine-python-sdk, prometheus-client, @sinclair/typebox, deepseek-ai, yaml, @deepseek-ai/schemastery, Framer, @aws-sdk/credential-providers, @aws-sdk/client-bedrock, Zod, @hono/node-server

## Side by side

| | ai-agent-book | MemOS |
|---|---|---|
| Size | 422,447 lines written, 1,067 code files | 447,484 lines written, 898 code files |
| Who writes it | 20.8% of its commits signed by AI. With Claude Code | 10.8% of its commits signed by AI. With Cursor, Claude Code, and GitHub Copilot |
| Activity | Last push October 8, 2026, 1,610 commits, 57,596 stars | Last push November 11, 2026, 1,631 commits, 12,352 stars |
| Tests | 624 test files. 34.3% of its code files have a test that imports them | 480 test files. 46.1% 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 MemOS?

MemOS, with 447,484 lines written; ai-agent-book has 422,447.

The proof: [MemTensor/MemOS's code at commit 3a16e5f](https://github.com/MemTensor/MemOS/tree/3a16e5fe3048a209f722806f4123fa2e533588fd)

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

ai-agent-book, with 57,596 stars; MemOS has 12,352.

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

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

ai-agent-book, with 624 test files; MemOS has 480.

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 MemOS?

MemOS: its last push was on November 11, 2026, and ai-agent-book's on October 8, 2026.

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

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

ai-agent-book: an AI signed 20.8% of its commits, with Claude Code; in MemOS, 10.8%.

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 10, 2026, at commit dbc046e (https://github.com/bojieli/ai-agent-book/tree/dbc046eb896ac4e39aa19c7774c8bf49583b89a6)
- MemTensor/MemOS: Read on November 11, 2026, at commit 3a16e5f (https://github.com/MemTensor/MemOS/tree/3a16e5fe3048a209f722806f4123fa2e533588fd)

## 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.