ai-agent-book vs magentic-ui

ai-agent-book and magentic-ui share 17 technologies: React, FastAPI, Postgres, OpenAI, Vite, pillow, html2text, Pydantic, loguru, psutil, Tailwind CSS, class-variance-authority, tailwind-merge, Radix UI, Lucide, react-markdown, and remark-gfm. Both are written in Python.

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What they share and what sets them apart

In common

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
magentic-ui64,023 lines written250 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
magentic-ui1.5% 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 commits57,873 stars
magentic-uiLast push September 23, 2026819 commits10,117 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
magentic-ui83 test files28.8% of its code files have a test that imports them

Frequently asked questions

Which is bigger, ai-agent-book or magentic-ui?
ai-agent-book, with 422,447 lines written; magentic-ui has 64,023.

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

Which has more GitHub stars, ai-agent-book or magentic-ui?
ai-agent-book, with 57,873 stars; magentic-ui has 10,117.

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

Which has more tests, ai-agent-book or magentic-ui?
ai-agent-book, with 624 test files; magentic-ui has 83.

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

Which was updated more recently, ai-agent-book or magentic-ui?
ai-agent-book: its last push was on October 8, 2026, and magentic-ui's on September 23, 2026.

The proof: bojieli/ai-agent-book's commits on GitHub

Which has more commits signed by AI, ai-agent-book or magentic-ui?
ai-agent-book: an AI signed 20.8% of its commits, with Claude Code; in magentic-ui, 1.5%.

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

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