Logbook / verifier · benchmarks · thesis

Notes from the bench.

Short writeups when something changes in `main`. Verifier work, benchmarks we can defend, and occasional thinking about why this kernel exists.

  1. 03
    Mar 12, 2026

    Range refinement after conditional branches

    Adding range narrowing to the abstract interpreter — what changed, what was hard, and what we got back.

    § verifier
  2. 02
    Feb 19, 2026

    211 ns on the Raspberry Pi 5

    How we measured the interrupt-to-eBPF path on a Pi 5 and why the number is fixed.

    § benchmarks
  3. 01
    Jan 08, 2026

    Why axiomOS exists

    A note on the gap between 'kernel you can extend' and 'kernel you can trust to extend' — and why both should be available at once.

    § thesis