Source: https://seerepo.com/compare/bojieli/ai-agent-book/vs/supermemoryai/supermemory
Markdown source: https://seerepo.com/compare/bojieli/ai-agent-book/vs/supermemoryai/supermemory.md
Description: ai-agent-book and supermemory share 6 technologies: React, Vite, Next.js, OpenAI, Anthropic, and PostHog. ai-agent-book is written in Python and supermemory in TypeScript.

# ai-agent-book vs supermemory

ai-agent-book and supermemory share 6 technologies: React, Vite, Next.js, OpenAI, Anthropic, and PostHog. ai-agent-book is written in Python and supermemory 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
- [supermemoryai/supermemory](https://seerepo.com/r/supermemoryai/supermemory): Memory and context engine + app that is extremely fast, scalable, and can be run fully locally. The Memory API for the AI era.

## What they share and what sets them apart

- In common: React, Vite, Next.js, OpenAI, Anthropic, PostHog
- Only in ai-agent-book: Astro, Express, FastAPI, Postgres, Google
- Only in supermemory: MCP

## Side by side

| | ai-agent-book | supermemory |
|---|---|---|
| Size | 422,452 lines written, 1,079 code files | 62,341 lines written, 279 code files |
| Who writes it | 20.8% of its commits signed by AI. With Claude Code | 3.8% of its commits signed by AI. With Claude Code and Cursor |
| Activity | Last push October 8, 2026, 1,610 commits, 56,633 stars | Last push November 2, 2026, 1,739 commits, 31,494 stars |
| Tests | 624 test files. 33.9% of its code files have a test that imports them | 96 test files. 21.1% 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 supermemory?

ai-agent-book, with 422,452 lines written in 1,079 code files; supermemory has 62,341 in 279.

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 supermemory?

ai-agent-book, with 56,633 stars; supermemory has 31,494.

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

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

ai-agent-book, with 624 test files; supermemory has 96.

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 supermemory?

supermemory: its last push was on November 2, 2026, and ai-agent-book's on October 8, 2026.

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

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

ai-agent-book: an AI signed 20.8% of its commits, with Claude Code; in supermemory, 3.8%.

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 October 30, 2026, at commit dbc046e (https://github.com/bojieli/ai-agent-book/tree/dbc046eb896ac4e39aa19c7774c8bf49583b89a6)
- supermemoryai/supermemory: Read on November 2, 2026, at commit 8b47bd1 (https://github.com/supermemoryai/supermemory/tree/8b47bd17c2af5ba99d72ebccc6a1187d764e4557)

## 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.