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ai-agent-book vs skypilot

ai-agent-book and skypilot share 5 technologies: FastAPI, psycopg2-binary, Postgres, lxml, and Tailwind CSS. 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

Python57.9kRead on November 13, 2026, at commit dbc046eWhat is ai-agent-book built with?

Only in ai-agent-book

In common

skypilot-org

skypilot

The AI Compute Platform for frontier teams. SkyPilot turns fragmented AI compute into one AI supercomputer, so frontier AI teams build custom intelligence faster.

Python10.8kRead on November 13, 2026, at commit b039cecWhat is skypilot built with?

Only in skypilot

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
skypilot662,980 lines written798 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
skypilot16.4% of its commits signed by AIWith Claude Code, Gemini CLI, Cursor, and Devin
ActivityFrom GitHub and its history, on the day SeeRepo read it.
ai-agent-bookLast push October 8, 20261,610 commits57,873 stars
skypilotLast push November 13, 20266,110 commits10,826 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
skypilot626 test files44.4% of its code files have a test that imports them

Frequently asked questions

Which is bigger, ai-agent-book or skypilot?
skypilot, with 662,980 lines written; ai-agent-book has 422,447.

The proof: skypilot-org/skypilot's code at commit b039cec

Which has more GitHub stars, ai-agent-book or skypilot?
ai-agent-book, with 57,873 stars; skypilot has 10,826.

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

Which has more tests, ai-agent-book or skypilot?
skypilot, with 626 test files; ai-agent-book has 624.

The proof: skypilot-org/skypilot's code at commit b039cec

Which was updated more recently, ai-agent-book or skypilot?
skypilot: its last push was on November 13, 2026, and ai-agent-book's on October 8, 2026.

The proof: skypilot-org/skypilot's commits on GitHub

Which has more commits signed by AI, ai-agent-book or skypilot?
ai-agent-book: an AI signed 20.8% of its commits, with Claude Code; in skypilot, 16.4%.

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

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