Source: https://seerepo.com/compare/rohitg00/ai-engineering-from-scratch/vs/Yeachan-Heo/oh-my-claudecode
Markdown source: https://seerepo.com/compare/rohitg00/ai-engineering-from-scratch/vs/Yeachan-Heo/oh-my-claudecode.md
Description: ai-engineering-from-scratch and oh-my-claudecode share 5 technologies: Anthropic, matplotlib, MCP, datasets, and Zod. ai-engineering-from-scratch is written in Python and oh-my-claudecode in TypeScript.

# ai-engineering-from-scratch vs oh-my-claudecode

ai-engineering-from-scratch and oh-my-claudecode share 5 technologies: Anthropic, matplotlib, MCP, datasets, and Zod. ai-engineering-from-scratch is written in Python and oh-my-claudecode in TypeScript.

- [rohitg00/ai-engineering-from-scratch](https://seerepo.com/r/rohitg00/ai-engineering-from-scratch): Learn AI Engineering! Learn it. Build it. Ship it for others.
- [Yeachan-Heo/oh-my-claudecode](https://seerepo.com/r/Yeachan-Heo/oh-my-claudecode): Teams-first Multi-agent orchestration for Claude Code

## What they share and what sets them apart

- In common: Anthropic, matplotlib, MCP, datasets, Zod
- Only in ai-engineering-from-scratch: OpenAI, Hono, accelerate, librosa, tokenizers, torchaudio, transformers, torch, scikit-learn, torchvision, tiktoken, google-adk, LangChain, pillow, shiki, @hono/node-server, @mastra/core
- Only in oh-my-claudecode: SQLite, Rich, seaborn, jsonlines, Ajv

## Side by side

| | ai-engineering-from-scratch | oh-my-claudecode |
|---|---|---|
| Size | 506,014 lines written, 2,340 code files | 666,661 lines written, 659 code files |
| Who writes it | 0.8% of its commits signed by AI. With Claude Code and Devin | 29% of its commits signed by AI. With Claude Code, Cursor, Gemini CLI, and Codex |
| Activity | Last push November 4, 2026, 2,431 commits, 76,859 stars | Last push November 6, 2026, 4,732 commits, 40,637 stars |
| Tests | 781 test files. 17.3% of its code files have a test that imports them | 888 test files. 73.1% of its code files have a test that imports them |

- Size: Lines written by people and agents, without generated ones; code files, without tests.
- Who writes it: A commit counts as AI's when it carries its signature: a Co-Authored-By line, its author name or the merge of its branch.
- Activity: From GitHub and its history, on the day SeeRepo read it.
- Tests: The files that test the code, and the share of code files a test imports.

## Frequently asked questions

### Which is bigger, ai-engineering-from-scratch or oh-my-claudecode?

oh-my-claudecode, with 666,661 lines written; ai-engineering-from-scratch has 506,014.

The proof: [Yeachan-Heo/oh-my-claudecode's code at commit 0564555](https://github.com/Yeachan-Heo/oh-my-claudecode/tree/0564555b63dfedd158669c6799d53743abd7d6bf)

### Which has more GitHub stars, ai-engineering-from-scratch or oh-my-claudecode?

ai-engineering-from-scratch, with 76,859 stars; oh-my-claudecode has 40,637.

The proof: [rohitg00/ai-engineering-from-scratch on GitHub](https://github.com/rohitg00/ai-engineering-from-scratch)

### Which has more tests, ai-engineering-from-scratch or oh-my-claudecode?

oh-my-claudecode, with 888 test files; ai-engineering-from-scratch has 781.

The proof: [Yeachan-Heo/oh-my-claudecode's code at commit 0564555](https://github.com/Yeachan-Heo/oh-my-claudecode/tree/0564555b63dfedd158669c6799d53743abd7d6bf)

### Which was updated more recently, ai-engineering-from-scratch or oh-my-claudecode?

oh-my-claudecode: its last push was on November 6, 2026, and ai-engineering-from-scratch's on November 4, 2026.

The proof: [Yeachan-Heo/oh-my-claudecode's commits on GitHub](https://github.com/Yeachan-Heo/oh-my-claudecode/commits)

### Which has more commits signed by AI, ai-engineering-from-scratch or oh-my-claudecode?

oh-my-claudecode: an AI signed 29% of its commits, with Claude Code, Cursor, Gemini CLI, and Codex; in ai-engineering-from-scratch, 0.8%.

The proof: [the commits each tool signed in Yeachan-Heo/oh-my-claudecode](https://seerepo.com/r/Yeachan-Heo/oh-my-claudecode/ai)

## Sources

- rohitg00/ai-engineering-from-scratch: Read on November 4, 2026, at commit 8fec9cc (https://github.com/rohitg00/ai-engineering-from-scratch/tree/8fec9cc19ee7c73b92582899b5455333d30d718e)
- Yeachan-Heo/oh-my-claudecode: Read on November 6, 2026, at commit 0564555 (https://github.com/Yeachan-Heo/oh-my-claudecode/tree/0564555b63dfedd158669c6799d53743abd7d6bf)

## What is your repo built with?

Any public repo, with no account: https://seerepo.com/r/owner/repo/built, with the owner and name it has on GitHub.