Peter Steinberger @steipete.me vibe coding is the way. I bootstrapped a remote company before it was cool. Founder @PSPDFKit (exit to Insight). 🏳️🌈
@lutzoettershagen.bsky.social @lutzoettershagen.bsky.social Assistant Professor at the Department of Computer Science, University of Liverpool.
https://lutzoe.github.io/
Charlie Marsh @crmarsh.com Building Astral: Ruff, uv, and other high-performance Python tools, written in Rust.
Michal Valko @misovalko.bsky.social Founding Researcher @ Isara Labs & Inria & MVA. Ex: Llama @AIatMeta; Gemini and BYOL @GoogleDeepMind. LLMs, RL, alignment.
David Lindner @davidlindner.bsky.social Making AI safer at Google DeepMind
davidlindner.me
Edouard Leurent @eleurent.bsky.social Gemini Pretraining @Google DeepMind, Research Scientist. Birds, poetry, games, robots
📍London 🔗 edouardleurent.com
MuJoCo.org @mujoco.bsky.social An open-source physics simulator for articulated systems with contacts.
Maintained by Google DeepMind and the community. This is not an officially supported Google product.
Jeff Dean @jeffdean.bsky.social Google Chief Scientist, Gemini Lead. Opinions stated here are my own, not those of Google. Gemini, TensorFlow, MapReduce, Bigtable, Spanner, ML things, ...
AI Conference DL Countdown @dlcountdown.bsky.social Bot. I daily tweet progress towards machine learning and computer vision conference deadlines. Maintained by @chriswolfvision.bsky.social
Sakana AI @sakanaai.bsky.social Sakana AI is an AI R&D company based in Tokyo. 🗼🧠
Try Sakana Chat, Translate, Marlin, Namazu, Fugu → https://chat.sakana.ai/
Yann LeCun @yann-lecun.bsky.social Professor a NYU; Executive Chairman at AMI Labs..
Researcher in AI, Machine Learning, Robotics, etc.
ACM Turing Award Laureate.
http://yann.lecun.com
Jeremy Howard @howard.fm https://Answer.AI & https://fast.ai founding CEO; previous: hon professor @ UQ; leader of masks4all; founding CEO Enlitic; founding president Kaggle; various other stuff…
Karl Tuyls @karltuyls.bsky.social Research Scientist, Entrepreneur - Ex: Team Lead @ DeepMind and
@GoogleDeepMind. Also CS professor (Liverpool/Leuven) and LFC fan.
Theresa Eimer @theeimer.bsky.social RL researcher looking for DACs // What is this AutoRL anyway?
she/her
Currently: Leibniz Uni Hannover
Previously: Uni Freiburg (Master's) | Meta AI London (Intern)
Always & Forever: AutoRL.org
Roxana Rădulescu @rroxana.bsky.social Assistant professor @utrechtuniversity.bsky.social
Multi-objective multi-agent RL and everything in between
Reinforcement Learning Conference @rl-conference.bsky.social Information and updates about RLC 2026 at Montreal, Quebec, Canada, from August 15 to 18.
https://rl-conference.cc
Peter Vamplew @amp1874.bsky.social Professor in IT @ Federation Uni. Multi-objective reinforcement learning. Human-aligned AI. Best known for the f*cking mailing list paper. Jambo & Bengals fan. https://t.co/UNoOrbGApz
Tom Schaul @schaul.bsky.social RL researcher at DeepMind
https://schaul.site44.com/ 🇱🇺
@shimon8282.bsky.social @shimon8282.bsky.social Professor of Computer Science at Oxford. Senior Staff Research Scientist at Waymo.
Ben Burtenshaw @benburtenshaw.bsky.social Building tools for AI datasets. 😽
Looking in AI datasets. 🙀
Sharing clean open AI datasets. 😻
at https://bsky.app/profile/hf.co
Csaba Szepesvari @skiandsolve.bsky.social ⛷️ ML Theorist carving equations and mountain trails | 🚴♂️ Biker, Climber, Adventurer | 🧠 Reinforcement Learning: Always seeking higher peaks, steeper walls and better policies.
https://ualberta.ca/~szepesva
Till Freihaut @tillfreihaut.bsky.social PhD student in the ALPI group at the University of Zurich
Interested in Multi-agent Reinforcement Learning 
Gilles Louppe @glouppe.bsky.social AI for Science, deep generative models, inverse problems. Professor of AI and deep learning @universitedeliege.bsky.social. Previously @CERN, @nyuniversity. https://glouppe.github.io
Matthias Pirlet @mapirlet.bsky.social PhD student @University of liege interested in inverse problems, energy markets
Jianwei Liu @jianweiliu93.bsky.social PhD Student at UCL Foundational AI CDT;
Focusing on Legged robotics and GenAI;
Experienced robotist;
Prev Biomedical engineering @ Imperial College London;
https://jianwei-liu93.github.io/
Mirco Mutti @mircomutti.bsky.social Reinforcement learning, but without rewards.
Postdoc at the Technion. PhD from Politecnico di Milano.
https://muttimirco.github.io
Costa Huang @vwxyzjn.bsky.social RL + LLM @ai2.bsky.social; main dev of https://cleanrl.dev/
Jesse Farebrother @brosa.ca Ph.D. Student studying AI & decision making at Mila / McGill University. Currently at FAIR @ Meta. Previously Google DeepMind & Google Brain.
https://brosa.ca
Raphaël Avalos @raphael.avalos.fr Fine-tuning LLMs @Cohere | PhD Candidate on RL @VUB
Florent Delgrange @florentdelgrange.bsky.social Reinforcement Learner
delgrange.me
Willem Röpke @willemropke.bsky.social PhD student | Interested in all things decision-making and learning
Andreas Krause @arkrause.bsky.social Professor at ETH Zurich
Chris Amato @cjdamato.bsky.social Associate Professor at Northeastern University and father of 3. Interests include artificial intelligence, reinforcement learning, and robotics (he/him).
vmoens @vmoens.bsky.social Member of technical staff @periodiclabs
Open-source/open science advocate
Maintainer of torchrl / tensordict / leanrl
Former MD - Neuroscience PhD
https://github.com/vmoens
Tim Rocktäschel @handle.invalid Director and Open-Endedness Team Lead Google DeepMind (GDM). Professor of Artificial Intelligence, University College London (UCL), and PI of @ucldark.com. Fellow, European Laboratory for Learning and Intelligent Systems (ELLIS).
Kale-ab Tessera @kale-ab.bsky.social ML PhD Student @ Uni. of Edinburgh, working on Multi-Agent Problems. | Organiser @deeplearningindaba.bsky.social @rl-agents-rg.bsky.social | 🇪🇹🇿🇦
kaleabtessera.com
Gaspard Lambrechts @gsprd.be Postdoctoral researcher working on RL in POMDP at McGill and Mila - gsprd.be
Antonin Raffin @araffin.bsky.social Researcher in robotics and machine learning (Reinforcement Learning). Maintainer of Stable-Baselines (SB3).
https://araffin.github.io/
Eugene Vinitsky 🍒 @eugenevinitsky.bsky.social Anti-cynic. Towards a weirder future. Reinforcement Learning, Autonomous Vehicles, transportation systems, the works. Asst. Prof at NYU. Founding research scientist at Percepta.
https://emerge-lab.github.io
https://www.admonymous.co/eugenevinitsky
Nathan Lambert @natolambert.bsky.social A LLN - large language Nathan - (RL, RLHF, society, robotics), athlete, yogi, chef
Writes http://interconnects.ai
Prev Ai2/Olmo, HuggingFace, Berkeley, and normal places
Jakob Foerster @jfoerst.bsky.social Jakob 
Jack Parker-Holder @jparkerholder.bsky.social RS at Google DeepMind and Honorary Lecturer at UCL. Building general world models to solve AGI :)
François Fleuret @francois.fleuret.org Research Scientist Meta/FAIR, Prof. University of Geneva, co-founder Neural Concept SA. I like reality.
https://fleuret.org
Giorgia Ramponi @gioramponi.bsky.social Assistant Professor at UZH, group leader of the ALPILab 🌼
Working on RL, multi-agent, imitation learning, and other sequential decision-making stuff
Marc Lanctot @sharky6000.bsky.social Research scientist interested in multiagent reinforcement learning, game theory, games, and search/planning.
Lover of Linux 🐧, coffee ☕, and retro gaming. Big fan of open-source. #gohabsgo 🇨🇦
For more info: https://linktr.ee/sharky6000
Quentin Gallouédec @qgallouedec.hf.co PhD - Research @hf.co 🤗
TRL maintainer
Pablo Samuel Castro @pcastr.bsky.social Señor swesearcher @ Google DeepMind, adjunct prof at Université de Montréal and Mila. Musician. From 🇪🇨 living in 🇨🇦.
https://psc-g.github.io/
Lucas Alegre @lnalegre.bsky.social Professor at INF - @ufrgs.br | Ph.D. in Computer Science. I am interested in multi-policy reinforcement learning (RL) algorithms.
Personal page: https://lucasalegre.github.io