superset vs cs249r_book

superset and cs249r_book share 36 technologies: pyarrow, anyio, React, pyzmq, cycler, fonttools, contourpy, matplotlib, prompt-toolkit, Rich, defusedxml, markdown-it-py, mdurl, xlrd, jinja2, markupsafe, pillow, annotated-types, jsonschema-specifications, referencing, rfc3339-validator, jsonschema, Pydantic, pydantic-core, psutil, dompurify, D3, soupsieve, tinycss2, ipywidgets, matplotlib-inline, argon2-cffi, beautifulsoup4, bleach, prometheus-client, and python-json-logger. Both are written in Python.

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What they share and what sets them apart

In common

harvard-edge

cs249r_book

Machine Learning Systems: Foundations, Scaling, Agentic AI, and Physical AI (Vols I–IV) • Harvard CS249r | https://mlsysbook.ai

Python30kRead on November 8, 2026, at commit de87c01What is cs249r_book built with?

Only in cs249r_book

Side by side

SizeLines written by people and agents, without generated ones; code files, without tests.
superset1,918,985 lines written3,663 code files
cs249r_book821,581 lines written1,977 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.
superset9.2% of its commits signed by AIWith Claude Code, GitHub Copilot, Cursor, Devin, and Codex
cs249r_book2.7% of its commits signed by AIWith Codex, Claude Code, Gemini CLI, and Cursor
ActivityFrom GitHub and its history, on the day SeeRepo read it.
supersetLast push November 4, 202624,012 commits75,409 stars
cs249r_bookLast push November 8, 202622,351 commits30,011 stars
TestsThe files that test the code, and the share of code files a test imports.
superset3,041 test files61.8% of its code files have a test that imports them
cs249r_book629 test files16.6% of its code files have a test that imports them

Frequently asked questions

Which is bigger, superset or cs249r_book?
superset, with 1,918,985 lines written; cs249r_book has 821,581.

The proof: apache/superset's code at commit fcc13d4

Which has more GitHub stars, superset or cs249r_book?
superset, with 75,409 stars; cs249r_book has 30,011.

The proof: apache/superset on GitHub

Which has more tests, superset or cs249r_book?
superset, with 3,041 test files; cs249r_book has 629.

The proof: apache/superset's code at commit fcc13d4

Which was updated more recently, superset or cs249r_book?
cs249r_book: its last push was on November 8, 2026, and superset's on November 4, 2026.

The proof: harvard-edge/cs249r_book's commits on GitHub

Which has more commits signed by AI, superset or cs249r_book?
superset: an AI signed 9.2% of its commits, with Claude Code, GitHub Copilot, Cursor, Devin, and Codex; in cs249r_book, 2.7%.

The proof: the commits each tool signed in apache/superset

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