ai-agent-book vs exo

ai-agent-book and exo share 11 technologies: FastAPI, Hugging Face, anyio, AIOHTTP, transformers, datasets, tiktoken, Pydantic, loguru, psutil, and Tailwind CSS. Both are written in Python.

Read it as markdown

What they share and what sets them apart

Side by side

SizeLines written by people and agents, without generated ones; code files, without tests.
ai-agent-book422,447 lines written1,067 code files
exo161,527 lines written386 code files
Who writes itA commit counts as AI's when it carries its signature: a Co-Authored-By line, its author name or the merge of its branch.
ai-agent-book20.8% of its commits signed by AIWith Claude Code
exo12% of its commits signed by AIWith Claude Code, Cursor, and Jules
ActivityFrom GitHub and its history, on the day SeeRepo read it.
ai-agent-bookLast push October 8, 20261,610 commits57,240 stars
exoLast push November 5, 20262,248 commits48,204 stars
TestsThe files that test the code, and the share of code files a test imports.
ai-agent-book624 test files34.3% of its code files have a test that imports them
exo290 test files51.6% of its code files have a test that imports them

Frequently asked questions

Which is bigger, ai-agent-book or exo?
ai-agent-book, with 422,447 lines written; exo has 161,527.

The proof: bojieli/ai-agent-book's code at commit dbc046e

Which has more GitHub stars, ai-agent-book or exo?
ai-agent-book, with 57,240 stars; exo has 48,204.

The proof: bojieli/ai-agent-book on GitHub

Which has more tests, ai-agent-book or exo?
ai-agent-book, with 624 test files; exo has 290.

The proof: bojieli/ai-agent-book's code at commit dbc046e

Which was updated more recently, ai-agent-book or exo?
exo: its last push was on November 5, 2026, and ai-agent-book's on October 8, 2026.

The proof: exo-explore/exo's commits on GitHub

Which has more commits signed by AI, ai-agent-book or exo?
ai-agent-book: an AI signed 20.8% of its commits, with Claude Code; in exo, 12%.

The proof: the commits each tool signed in bojieli/ai-agent-book

See inside your code, today.

Paste your repo and see it drawn, part by part: a medium one in under a minute.

Free, no account.

Or look inside SeeRepo's own →