Current
Last updated 1 week ago
A working index of what I am building, writing, and thinking through right now — kept current rather than comprehensive. The page is rebuilt whenever an entry moves; the stamp above the first section is the canonical mark of how fresh the picture is.
Research
- Building
Zero-knowledge proofs for cryptographic verification of claims about LLM training, inference, and deployment, as a MARS V fellow mentored by James Petrie (FLI). Now porting from single-chip to multi-GPU, across both the mathematics and the engineering. Write-up expected October 2026.
- In Review
Under review at JAMIA (Journal of the American Medical Informatics Association), after moving from JAMA Network Open. Calculator deployed at levineuwirth.github.io/icd_embeddings.
- Revising
Mathematics preprint on path-tube persistence, exhaustive static coverage, conditional sampling thresholds, and information loss in d-regular tree-balls.
- Revising
Mathematics preprint determining the bounded annealed critical window for growing-radius domination in random regular graphs — its universal scaling function and a scalar coupon-root asymptotic expansion — resolving what an earlier near-critical version left open.
- Drafting
In preparation; target submission 2026–2027.
- BuildingMagic: The Gathering reinforcement learning
Reinforcement-learning agent under active development; expected late 2026.
- Paused
Paused pending a compute move to DTU.
Engineering
- BuildingLevo
A Python-successor language designed adversarially: statically inferred without annotations, no GIL, no MRO. Spec and reference machine exist and .levo files run — but it is a conformance machine, not yet a runtime.
- BuildingLevshell
Wayland-targeted productivity and research shell, in daily use as my main environment. Now growing from a single box to a fabric of machines that work as one, with project resume as the hero verb.
- Building
v1.1.0 shipped, with prebuilt binaries. Rust core and embedded Lua VM, split into a long-lived instance and thin TUI and GPU frontends that attach over a typed protocol and edit CRDT-backed buffers concurrently.
- Building
FOSS music-notation platform: a deterministic, CRDT-based score model whose LaTeX specification suite is the source of truth. Spec and editor tracks advancing in parallel.
Recently Shipped
- Shipped
Order-invariant ICD-10-CM embedding work presented at the IEEE/ACM Conference on Connected Health (CHASE).
- Shipped
Phase 1 technical report and reproducible artifact. Brown CS Department.