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crabsatellite/README.md

Alex Li

AI agent infrastructure · formal mathematics · game systems.

Independent researcher and infrastructure builder. M.S. Computer Engineering, New York University. Based in Yokohama.

Personal Site ORCID


Research

Which Structural Constraints Are Learnable? A Regime Map for a Minecraft Voxel Generator — ✅ FDG 2026 (Accepted)

Three-regime learnability map for VQ-VAE + AR transformer over 32³ Minecraft voxels (~260 block types). 14 structural properties → 9 controllable, 4 approachable, 1 unresponsive. Composite predictor signal × min(CV, 1) achieves Spearman ρ = 0.879 (p = 0.002, n = 10). To appear in ACM Digital Library.

DOI GitHub

Blackwell Dilemma: Information Value Under Endogenous Feasibility

Information value can be non-monotone in signal informativeness when feasibility is endogenous. A five-state model exhibits an explicit phase transition; classical Blackwell dominance reverses under generic feasibility curvature.

SSRN GitHub

Accountability Arbitrage: Ethical Tensions in AI Agent Accountability Infrastructure — Under review at AI and Ethics

When firms can choose where AI agent actions are reviewed, accountability becomes arbitrageable. Maps power asymmetries in the AEGIS protocol's three-stage review pipeline; identifies labor-market spillovers when downstream verification migrates across jurisdictions.

DOI GitHub

Full publication list (including working papers in macro, decision theory, and philosophy of mind) at crabsatellite.com.


Open Infrastructure

AEGIS Protocol — Open protocol for AI agent action accountability. Apache 2.0, 202 tests, zero dependencies. Reference implementation of the protocol behind the Accountability Arbitrage paper.

Hodge Conjecture (Lean4) — Lean4 formalization attack on the Hodge Conjecture, one of the seven Millennium Prize Problems. Working paper at zenodo:19442143. 14 tool levels, four conditional kills, structural block on ω₇.

Lean4


Tools

Dockerfile Doctor — The only Dockerfile linter that fixes what it finds. 80 rules, 51 auto-fixers, pure Python, zero dependencies.

PyPI GitHub


Community

Minecraft Modding — Independent mod author on CurseForge. Total downloads across maintained projects: 1.49M+. Ported 9 mods to NeoForge/Forge 1.21.

CurseForge

Pinned Loading

  1. hotBath hotBath Public

    Minecraft mod adding therapeutic bath fluids with healing, buffs, and temperature mod integrations — 1.8M+ downloads on CurseForge. Supports Forge 1.20.1 & NeoForge 1.21.1+

    Java 4

  2. dockerfile-doctor dockerfile-doctor Public

    The only Dockerfile linter that fixes what it finds. 80 rules, 51 auto-fixers, SARIF output, zero dependencies. Pure Python.

    Python

  3. z3-tactic-evolution z3-tactic-evolution Public

    Opt-NIA: A sequential portfolio strategy that improves Z3 SMT solver on nonlinear integer arithmetic by +2–4pp. Greedy seed selection, 6-tactic preprocessing, rigorous evaluation.

    Python

  4. aegis-protocol aegis-protocol Public

    Execution provenance protocol for AI agents — tamper-evident, third-party verifiable behavioral records. Hash chains (SHA-256) + Ed25519 signatures + JCS (RFC 8785). Zero dependencies, 202 tests.

    JavaScript

  5. canonicalization-leakage canonicalization-leakage Public

    CL-DIAG: Diagnosing canonicalization leakage in supervised learning under group symmetry

    Python

  6. learned-control-layers learned-control-layers Public

    RL-based Dynamic Algorithm Configuration for MaxSAT local search — PPO controller tunes clause-weighting parameters during NuWLS solving, achieving 10-19% improvement

    C++