Physical AI Systems (Volume IV of Machine Learning Systems) has moved to https://mlsysbook.ai and https://github.com/harvard-edge/cs249r_book
First read
harvard-edge/physical-ai is active enough to inspect further, but the surrounding proof is thinner. Use the source repository and nearby comparisons to decide whether this is rising substance or just short-term visibility.
7 public stars in the current GitStar snapshot.
Needs a narrower context read
Last commit Sep 16, 2026.
Active enough
Treat stars as discovery context until a linked package appears.
No linked package mapping
One or more key signals are partial, so GitStar keeps the interpretation conservative.
Partial snapshot
Snapshot facts
Compare lens
harvard-edge/cs249r_book and Developer-Y/cs-video-courses are the closest comparison targets GitStar found. A side-by-side comparison usually tells you more than a single raw rank.
Signal trail
Read the recent motion first. This block is for deciding whether the repository still looks alive, compounding, or flattening before you trust stars alone.
Package reality
No linked npm or PyPI package is mapped for this repository yet, so the page leans more heavily on GitHub-visible popularity and should be read more conservatively.
GitStar expects a package signal here, but no npm or PyPI package is linked to this repository yet.
Validation note
GitStar can summarize public signals for harvard-edge/physical-ai, but the GitHub repository is still the primary place to confirm release cadence, issue activity, and maintainer intent.
GitStar surfaces public popularity and package signals. These rankings are not endorsements, security reviews, or investment advice.
Why this rank
This repository stands out because it combines fresh update.
Reconstructed from current stars and cached daily/weekly/monthly deltas.
Bar lengths use a log scale so stars and package downloads stay comparable.
GitStar can see repository momentum, but it does not have a reliable linked package signal yet.
Treat stars and recent movement as discovery context only until npm or PyPI usage is available.
Shares the learning category footprint with harvard-edge/physical-ai, so the comparison is closer to a same-problem decision than a same-language coincidence.
Shares the learning category footprint with harvard-edge/physical-ai, so the comparison is closer to a same-problem decision than a same-language coincidence.
Shares the learning category footprint with harvard-edge/physical-ai, so the comparison is closer to a same-problem decision than a same-language coincidence.
Shares the learning category footprint with harvard-edge/physical-ai, so the comparison is closer to a same-problem decision than a same-language coincidence.
GitStar picked cs249r_book + cs-video-courses as the closest next comparison from the related repository set.
[](https://gitstar.space/repo/harvard-edge/physical-ai)<a href="https://gitstar.space/repo/harvard-edge/physical-ai"><img src="https://gitstar.space/api/badge/harvard-edge/physical-ai" alt="GitStar"></a>Machine Learning Systems: Foundations, Scaling, Agentic AI, and Physical AI (Vols I–IV) • Harvard CS249r | https://mlsysbook.ai
List of Computer Science courses with video lectures.
🤗 Transformers: the model-definition framework for state-of-the-art machine learning models in text, vision, audio, and multimodal models, for both inference and training.
Tensors and Dynamic neural networks in Python with strong GPU acceleration
《动手学深度学习》:面向中文读者、能运行、可讨论。中英文版被70多个国家的500多所大学用于教学。
Open Data Platform for analysts, quants and AI agents.
This page provides a quick overview of harvard-edge/physical-ai based on GitStar's cached data. The signal chart reconstructs approximate checkpoints from current stars plus cached daily, weekly, and monthly star deltas, so it is best read as directional context rather than as a precise historical audit log.
Want to show your project's ranking? Copy the badge embed code above and add it to your README.