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ai-agent-book vs Horizon

ai-agent-book and Horizon share 8 technologies: OpenAI, Anthropic, Google, Rich, MCP, beautifulsoup4, markdown, and Pydantic. Both are written in Python.

Read it as markdown

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

Python57.6kRead on November 10, 2026, at commit dbc046eWhat is ai-agent-book built with?

Only in ai-agent-book

In common

Thysrael

Horizon

📡 Your own AI-powered news radar. Generates daily briefings in English & Chinese. | 用 AI 构建你专属的新闻雷达

Python13.2kRead on November 10, 2026, at commit 0a8d740What is Horizon built with?

Only in Horizon

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
Horizon28,758 lines written68 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
Horizon3.6% of its commits signed by AIWith Claude Code and Cursor
ActivityFrom GitHub and its history, on the day SeeRepo read it.
ai-agent-bookLast push October 8, 20261,610 commits57,596 stars
HorizonLast push November 9, 2026331 commits13,165 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
Horizon63 test files79.4% of its code files have a test that imports them

Frequently asked questions

Which is bigger, ai-agent-book or Horizon?
ai-agent-book, with 422,447 lines written; Horizon has 28,758.

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

Which has more GitHub stars, ai-agent-book or Horizon?
ai-agent-book, with 57,596 stars; Horizon has 13,165.

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

Which has more tests, ai-agent-book or Horizon?
ai-agent-book, with 624 test files; Horizon has 63.

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

Which was updated more recently, ai-agent-book or Horizon?
Horizon: its last push was on November 9, 2026, and ai-agent-book's on October 8, 2026.

The proof: Thysrael/Horizon's commits on GitHub

Which has more commits signed by AI, ai-agent-book or Horizon?
ai-agent-book: an AI signed 20.8% of its commits, with Claude Code; in Horizon, 3.6%.

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

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