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ai-agent-book vs qlib

ai-agent-book and qlib share 5 technologies: torch, lxml, beautifulsoup4, openpyxl, and loguru. Both are written in Python.

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What they share and what sets them apart

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

Python57.2kRead on November 5, 2026, at commit dbc046eWhat is ai-agent-book built with?

Only in ai-agent-book

In common

microsoft

qlib

Qlib is an AI-oriented Quant investment platform that aims to use AI tech to empower Quant Research, from exploring ideas to implementing productions. Qlib supports diverse ML modeling paradigms, including supervised learning, market dynamics modeling, and RL, and is now equipped with https://github.com/microsoft/RD-Agent to automate R&D process.

Python50kRead on November 5, 2026, at commit 5435523What is qlib built with?

Only in qlib

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
qlib78,929 lines written219 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
qlib0.2% of its commits signed by AIWith GitHub Copilot
ActivityFrom GitHub and its history, on the day SeeRepo read it.
ai-agent-bookLast push October 8, 20261,610 commits57,240 stars
qlibLast push November 4, 20261,852 commits50,029 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
qlib56 test files36.5% of its code files have a test that imports them

Frequently asked questions

Which is bigger, ai-agent-book or qlib?
ai-agent-book, with 422,447 lines written; qlib has 78,929.

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

Which has more GitHub stars, ai-agent-book or qlib?
ai-agent-book, with 57,240 stars; qlib has 50,029.

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

Which has more tests, ai-agent-book or qlib?
ai-agent-book, with 624 test files; qlib has 56.

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

Which was updated more recently, ai-agent-book or qlib?
qlib: its last push was on November 4, 2026, and ai-agent-book's on October 8, 2026.

The proof: microsoft/qlib's commits on GitHub

Which has more commits signed by AI, ai-agent-book or qlib?
ai-agent-book: an AI signed 20.8% of its commits, with Claude Code; in qlib, 0.2%.

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

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