Alexander Quessy
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quessyalexander.bsky.social
Alexander Quessy
@quessyalexander.bsky.social
ML/AI Researcher | Engineer | Pilot
Ohh exciting, would be keen to help out, anything in particular you’re thinking of implementing?
October 14, 2025 at 9:27 PM
I’m surprised Gemini doesn’t push post-training super hard too given deepminds presumably very strong RL infrastructure.
October 13, 2025 at 10:29 PM
Have you seen any approaches to rlhf that include hierachical/curriculum learnin? It would be interesting to see the trade offs with this 🤔
July 17, 2025 at 8:36 PM
I've also open-sourced some code - SAC and IL implementations for Fetch Pick-and-Place, with pre-trained models on HF. If you're interested in contributing, the repo is open for PRs!

github.com/AOS55/RLFoun...
February 19, 2025 at 4:27 PM
Currently covering:

- Why "simple" tasks are often hard for robots
- Learning from demonstrations
- Reinforcement learning in robotics
- Common supervised learning problems in robotics

Coming soon:

- Sim2real transfer
- Modern approaches
- Real-world application
February 19, 2025 at 4:27 PM
∇Q, aims to break down why robotic learning is different from standard ML. Sure, we can train vision models on millions of images, but why can't we do the same with robots?
February 19, 2025 at 4:27 PM