What Matters for Dexterous RL?

Reading notes on dexterous RL: reset distributions, goal-conditioned pretraining, structured exploration, motion tracking, contact priors and simulation.

October 23, 2026 · 32 min · Nemo

How to train your Robo-centric VLMs

Reading notes on Robo-centric VLMs: data construction, spatial grounding, multi-task training, and closed-loop robot execution.

October 18, 2026 · 43 min · Nemo

Fantastic Mega-Scale RL Recipes and where to find them

Reading notes on Mega-Scale RL: batches, multiple policies, reset distributions and off-policy methods.

October 11, 2026 · 10 min · Nemo

Loops Inside the Denoiser

Reading notes on ELT, Looped-DiT and LiFT, with comparisons to hidden states across steps and DEQ.

October 9, 2026 · 25 min · Nemo

A Hitchhiker's Guide To Diffusion RL

My reading notes on diffusion / flow post-training, comparing the approaches used in image/video generation and robotics.

October 8, 2026 · 40 min · Nemo

Titans: Learning to Memorize at Test Time

This article introduces Titans, a novel architecture that as a meta in-context learner, learns to memorize at test time. Through designing a long-term memory module, and proposing three variants of Titans (MAC, MAG, MAL), the model achieves superior performance compared to Transformers and other baselines, especially in long-context tasks.

February 3, 2025 · 8 min · Nemo