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LiranOG/README.md

Liran Schwartz · LiranOG

Software Architect & AI Systems Builder
Agentic AI orchestration · Scientific computing · SaaS & Legal-Tech
📍 Haifa, Israel · ORCID

🔬 Featured Projects

Project Description Stack
GRANITE-NR C++17 Numerical relativity engine — CCZ4, GRMHD, AMR, HDF5 C++, OpenMP, HDF5
VORTEX Relativistic PN N-body simulator — browser-based Post-Newtonian compact-object dynamics sandbox JS, Three.js, WebGL
LOITER-SIM (WIP) Deterministic C++17 drone swarm simulation engine — counter-UAS & multi-agent RL C++, Python (design phase)
DraftyOS (Private) AI legal-tech platform for the Israeli market — B2C citizen rights + B2B lawyer tools. Architecture, strategy & regulatory framework complete. Seeking investment. Next.js, TypeScript (in development)

DraftyOS is a private repository. Full architecture and documentation available to serious investors and partners upon request — contact me directly.

Some active projects are in private development and not on display here. Open to direct conversations about current work and collaborations.

🛠 Stack

C++ Python TypeScript Next.js Three.js

Pinned Loading

  1. Granite-NR Granite-NR Public

    GRANITE (General-Relativistic Adaptive N-body Integrated Tool for Extreme Astrophysics) is an Open-source C++17 numerical relativity engine implementing CCZ4 spacetime evolution, Valencia GRMHD, an…

    C++ 1

  2. VORTEX VORTEX Public

    VORTEX is a browser-based Post-Newtonian compact-object dynamics sandbox with real-time WebGL visualization, GW-inspired diagnostics, and interactive astrophysical scenarios.

    HTML

  3. GRANITE-Astrophysics-Suite GRANITE-Astrophysics-Suite Public

    Personal research archive: analytical GR frameworks and kinematic engines that informed the development of GRANITE-NR and VORTEX. Raw working notes, not peer-reviewed publications.

    HTML

  4. SDSS_Data SDSS_Data Public

    Python pipeline for cosmic web analysis using SDSS DR18 — HEALPix mapping, TDA persistent homology, Information Bottleneck efficiency (η_IB), and T-Web classification of voids, sheets, filaments, a…

    Python

  5. cosmic-ib-dashboard cosmic-ib-dashboard Public

    Streamlit dashboard measuring cosmic-scale Information Bottleneck efficiency (η_IB) from SDSS DR18 galaxy data — empirical test of the UIBIC conjecture using HEALPix sky maps, Ricci curvature, and …

    Python