Research & engineering

Investigations, software projects, interactive explainers and the evidence behind them.

  1. Applied AIResearch investigation

    Same Dice, Different Geometry

    How matched Dice scores can conceal different structural errors in controlled vessel-mask surrogates.

    Research investigation · Evaluation limitations

  2. Software engineeringEngineering project

    AgroUnu

    Coding-agent evaluation through bounded tasks, recorded trajectories and explicit acceptance checks.

    Engineering project · Agent evaluation

  3. Numerical methodsTechnical report

    Structural mechanics / numerical evaluation

    Comparing behavioral distances in synthetic spring networks, including a negative result for the tested local geometry.

    Technical report · Negative result

  4. Medical image analysisPublished paper

    PDE-Refined Local Fractal Dimension Prior Conditioning and Topology-Aware Refinement for Retinal Vessel Segmentation with a Swin-UNet-Style Backbone

    A published retinal vessel segmentation study, presented with its full citation and primary source.

    Published paper · Applied Sciences · 2026

  5. Research interestsOngoing research

    Mechanistic interpretability

    An ongoing research direction in understanding how neural networks represent and process information.

    Ongoing research · Early stage — no findings to report yet

  6. Interactive explainersInteractive explainer

    Same Dice, Different Geometry

    Move the same number of pixels and watch what stays connected.

    Interactive · Synthetic · Evaluation

  7. Interactive explainersInteractive explainer

    Right prediction. Wrong reason.

    Break a shortcut, compare two exact Shapley explanations and test a distribution shift.

    Interactive · Synthetic · Interpretability

  8. Interactive explainersInteractive explainer

    Vector Geometry

    Cosine similarity and Euclidean distance answer different questions. Drag two vectors to see which.

    Interactive · Synthetic · Geometry