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ai-agent-book vs PageIndex

ai-agent-book and PageIndex share 6 technologies: OpenAI, Anthropic, MCP, litellm, pillow, and pypdf2. 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

VectifyAI

PageIndex

📑 PageIndex: Document Index for Vectorless, Reasoning-based RAG

Python40.1kRead on November 6, 2026, at commit 2ac8694What is PageIndex built with?

Only in PageIndex

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
PageIndex53,287 lines written99 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
PageIndex5.4% of its commits signed by AIWith Claude Code and GitHub Copilot
ActivityFrom GitHub and its history, on the day SeeRepo read it.
ai-agent-bookLast push October 8, 20261,610 commits57,240 stars
PageIndexLast push November 6, 2026503 commits40,110 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
PageIndex14 test files29.3% of its code files have a test that imports them

Frequently asked questions

Which is bigger, ai-agent-book or PageIndex?
ai-agent-book, with 422,447 lines written; PageIndex has 53,287.

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

Which has more GitHub stars, ai-agent-book or PageIndex?
ai-agent-book, with 57,240 stars; PageIndex has 40,110.

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

Which has more tests, ai-agent-book or PageIndex?
ai-agent-book, with 624 test files; PageIndex has 14.

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

Which was updated more recently, ai-agent-book or PageIndex?
PageIndex: its last push was on November 6, 2026, and ai-agent-book's on October 8, 2026.

The proof: VectifyAI/PageIndex's commits on GitHub

Which has more commits signed by AI, ai-agent-book or PageIndex?
ai-agent-book: an AI signed 20.8% of its commits, with Claude Code; in PageIndex, 5.4%.

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

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