ai-agent-book vs shepherd

ai-agent-book and shepherd share 3 technologies: React, Astro, and Tailwind CSS. ai-agent-book is written in Python and shepherd in TypeScript.

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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
shepherd18,990 lines written57 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
shepherd0.7% 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
shepherdLast push November 9, 20263,114 commits13,827 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
shepherd60 test files33.3% of its code files have a test that imports them

Frequently asked questions

Which is bigger, ai-agent-book or shepherd?
ai-agent-book, with 422,447 lines written; shepherd has 18,990.

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

Which has more GitHub stars, ai-agent-book or shepherd?
ai-agent-book, with 57,240 stars; shepherd has 13,827.

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

Which has more tests, ai-agent-book or shepherd?
ai-agent-book, with 624 test files; shepherd has 60.

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

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

The proof: shipshapecode/shepherd's commits on GitHub

Which has more commits signed by AI, ai-agent-book or shepherd?
ai-agent-book: an AI signed 20.8% of its commits, with Claude Code; in shepherd, 0.7%.

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

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