Compare
ai-agent-book vs cal.diy
ai-agent-book and cal.diy share 5 technologies: React, Next.js, Postgres, Google, and PostHog. ai-agent-book is written in Python and cal.diy in TypeScript.
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
Python56.3kRead on October 28, 2026, at commit dbc046eWhat is ai-agent-book built with?calcom
cal.diy
Scheduling infrastructure for absolutely everyone.
TypeScript49.5kRead on October 28, 2026, at commit 56da01bWhat is cal.diy built with?In common
Only in ai-agent-book
Only in cal.diy
Side by side
ai-agent-bookcal.diy
SizeLines written by people and agents, without generated ones; code files, without tests.
ai-agent-book422,452 lines written1,096 code files
cal.diy554,251 lines written4,310 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
cal.diy6.3% of its commits signed by AIWith Devin, Claude Code, CodeRabbit, Cursor, and GitHub Copilot
ActivityFrom GitHub and its history, on the day SeeRepo read it.
ai-agent-bookLast push October 8, 20261,610 commits56,304 stars
cal.diyLast push October 27, 202616,059 commits49,471 stars
TestsThe files that test the code, and the share of code files a test imports.
ai-agent-book624 test files34.1% of its code files have a test that imports them
cal.diy641 test files14.7% of its code files have a test that imports them
Frequently asked questions
- Which is bigger, ai-agent-book or cal.diy?
- cal.diy, with 554,251 lines written in 4,310 code files; ai-agent-book has 422,452 in 1,096.
- The proof: calcom/cal.diy's code at commit 56da01b
- Which has more GitHub stars, ai-agent-book or cal.diy?
- ai-agent-book, with 56,304 stars; cal.diy has 49,471.
- The proof: bojieli/ai-agent-book on GitHub
- Which has more tests, ai-agent-book or cal.diy?
- cal.diy, with 641 test files; ai-agent-book has 624.
- The proof: calcom/cal.diy's code at commit 56da01b
- Which was updated more recently, ai-agent-book or cal.diy?
- cal.diy: its last push was on October 27, 2026, and ai-agent-book's on October 8, 2026.
- The proof: calcom/cal.diy's commits on GitHub
- Which has more commits signed by AI, ai-agent-book or cal.diy?
- ai-agent-book: an AI signed 20.8% of its commits, with Claude Code; in cal.diy, 6.3%.
- The proof: the commits each tool signed in bojieli/ai-agent-book
What is your repo built with?
Paste your public repo and see it drawn.
Free, no account.