Yi Hein

Yi Hein

Fifth year medical student at UCL. Interested in neurosurgery, ML architecture research and AGI. Back to the desk

Research

Projects

  • ECG Lab

    STEMI territories you can see.

  • ClinicalGym

    The health record as an RL environment.

  • OmniMed

    Where this desk came from: a study app for finals.

  • Plate

    Lecture notes, served on a plate.

  • Snellen chart

    A free, correctly sized eye chart (6/6).

  • autoCCEP

    Closing the CCEP feedback loop from days to about a minute.

  • MEG encoder

    Self-supervised contrastive learning on resting-state MEG.

  • EEG in Parkinson’s

    Band-power features: Parkinson’s on medication vs healthy controls.

  • RepoGym

    Your engineers’ Claude Code sessions, turned into a private RL gym.

  • ROSE

    Recursive Online Skill Evolution: continual learning for coding agents.

  • Bunshin

    Shared learning and context for a company’s agents.

  • Endplate

    One narrow channel between you and your teams of agents.

  • MiMo explorer

    Browse RL environments: files, office documents and the chat beside them.

  • Research Taste Lab

    200 exercises for practising AI research judgment.

  • Surgical Worlds

    Genie 3 for surgery: play simulated laparoscopic operations.

  • In-Context Pruning

    Usefulness masks for pruning an LLM’s context.

  • trickle

    Runtime types, tensor shapes and crash-time values, as you code.

  • scripttype

    Write type-level TypeScript as if it were JavaScript.

  • snakescript

    Python inside HTML, run in the browser in place of JavaScript.

  • radiator

    Runtime type intelligence on hover: the real type and example data.

  • notmonad

    Pipeline-style data transformations, chain(val)(f)(g)().

  • code-haircut

    Give your codebase a haircut: dead code out, by execution trace.

  • Gambit

    Finds the weaknesses that recur in your games, and drills them.

  • chessli

    Opens a finished Chess.com game as a Lichess computer review.

  • claudfish

    Stockfish says what is best. Claudfish lets an agent work out why.

Writing