COOLJAPAN

COOLJAPAN Blog

The inside story of building the largest pure-Rust sovereignty stack

2026-04-15

OxiCUDA 0.1.2 Released — Pure Rust CUDA Toolkit Replacement

Complete, type-safe, memory-safe rewrite of the entire NVIDIA CUDA Toolkit in pure Rust. cuBLAS/cuDNN/cuFFT/cuSPARSE/cuSOLVER/cuRAND and more — all in 253k SLoC across 28 crates. Only runtime dependency is the NVIDIA driver. PTX codegen + autotuner, 7 GPU backends (Metal/Vulkan/WebGPU/ROCm/LevelZero). ≥90–95% of native CUDA performance. The sovereign GPU computing layer for SciRS2 and the entire COOLJAPAN ecosystem (now 21M+ SLoC total).

2026-04-15

OxiEML 0.1.0 Released — Pure Rust EML Operator: All Elementary Functions from a Single Binary Operator

Pure Rust implementation of the eml(x, y) = exp(x) − ln(y) operator + constant 1 that expresses ALL elementary mathematical functions via uniform binary trees. Symbolic regression engine, lowering to efficient IR, code generation, CLI, SMT solving via OxiZ, SIMD/parallel batch evaluation via oxiblas-core. 173 tests, zero FFI. The sovereign mathematical foundation for SciRS2 and the entire COOLJAPAN ecosystem (now 26M+ SLoC total).

2026-04-15

OxiLLaMa 0.1.0 Released — Pure Rust LLM Inference Engine, Sovereign Alternative to llama.cpp

Complete GGUF loading + 25 quantized formats + OpenAI-compatible API server — all in pure Rust. 56.2k SLoC, 11 crates, no C/C++/Fortran, built on SciRS2/OxiBLAS/OxiFFT. ≥80% of llama.cpp throughput, WASM/GPU/Python bindings, LLaMA/Mistral/Gemma/Phi/LLaVA support. The sovereign LLM inference layer for SciRS2 and the entire COOLJAPAN ecosystem (now 21M+ SLoC total).

2026-04-15

OxiMedia 0.1.3 Released — Pure Rust FFmpeg + OpenCV Replacement for Sovereign Media and Computer Vision

Patent-free, memory-safe multimedia and computer-vision framework in pure Rust. Full reconstruction of FFmpeg (codecs, containers, streaming) + OpenCV (detection, tracking, enhancement). 2.65M+ SLoC, 106 stable crates, GPU (wgpu), WASM, async pipelines, royalty-free codecs only. High-performance media processing without C dependencies. The sovereign media layer for SciRS2 and the entire COOLJAPAN ecosystem (now 21M+ SLoC total).

2026-04-13

Chie 0.2.0 Released — Pure Rust Decentralized CDN with Cryptographically Verified Bandwidth Incentives

High-performance IPFS-based decentralized content delivery network with dynamic rewards, bandwidth proofs, gamification, and anti-fraud. 198k+ SLoC pure Rust, Tauri desktop node, web creator portal, OxiARC compression. Node operators earn real rewards for bandwidth and storage. The sovereign content distribution layer for SciRS2 and the entire COOLJAPAN ecosystem (now 26M+ SLoC total).

2026-03-28

CeleRS 0.2.0 Released — Pure Rust Celery-Compatible Distributed Task Queue

Production-ready, binary-level compatible drop-in replacement for Python Celery. 18 crates (100% complete), 4,075 tests, 10× throughput, type-safe macros, 5 brokers + 3 backends, Canvas workflows, DLQ, priority queues, task cancellation, and full observability. <50 MB memory, 10,000 tasks/sec per worker. The sovereign distributed task queue layer for SciRS2 and the entire COOLJAPAN ecosystem (now 26M+ SLoC total).

2026-03-26

OxiONNX 0.1.0 Released — Pure Rust ONNX Inference Engine with 147 Operators

High-performance ONNX runtime written entirely in pure Rust. Zero C/C++ dependencies, 147 operators fully supported, wgpu GPU acceleration, SIMD (AVX2/NEON), WASM + no_std ready, graph optimizer, async execution, model encryption. 30k+ SLoC, 590+ tests. The sovereign ONNX inference layer for SciRS2 and the entire COOLJAPAN ecosystem (now 21M+ SLoC total).

2026-03-26

SciRS2 0.4.0 Released — Pure Rust SciPy Replacement Now at 2.91 Million SLoC

SciPy-compatible scientific computing and AI framework in 100% Pure Rust. 2.91M SLoC, 29 crates, 25,800+ tests. Flash Attention 2, LoRA/DoRA/GPTQ, ONNX export, GPU PDE/FFT/SpMV, Temporal GNNs, NeRF/instant-NGP, WebGPU backend, Delta Lake / Kafka I/O and more. 10–100× faster, zero system deps. The sovereign scientific computing and AI foundation for the entire COOLJAPAN ecosystem (now 21M+ SLoC total).

2026-03-26

VoiRS 0.1.0 Release Candidate 1 — Pure Rust Neural TTS, Voice Recognition & Sound Framework

Production-grade pure Rust Text-to-Speech (TTS), Voice Recognition, and Sound framework. VITS + HiFi-GAN/DiffWave vocoders, real-time ≤0.05× RTF on GPU, streaming synthesis, SSML, 20+ languages, ONNX/Kokoro-82M support, SafeTensors checkpoints. Full integration with SciRS2/NumRS2. WASM, GPU (CUDA/Metal), Python/FFI bindings. The sovereign speech AI layer for the entire COOLJAPAN ecosystem (now 21M+ SLoC total).

2026-03-25

RusMES 0.1.1 Released — Pure Rust Enterprise Mail Server Porting Apache JAMES

Next-generation distributed mail server written entirely in Rust. Full SMTP/IMAP/JMAP/POP3 support, Mailet-based processing pipeline, AI integration (OxiFY), legal archiving (Legalis-RS), and AmateRS distributed storage. 16 crates, 1,942 tests, 10–50 MB memory footprint, >50,000 messages/second throughput. The sovereign mail infrastructure layer for SciRS2 and the entire COOLJAPAN ecosystem (now 21M+ SLoC total).

2026-03-21

NumRS2 0.3.1 Released — Pure Rust NumPy Replacement with 222k+ SLoC

High-performance numerical computing library in pure Rust — the production-grade NumPy alternative. 222k+ SLoC, 4,704+ tests, 128+ SIMD-vectorized functions, N-dimensional arrays, advanced linalg via OxiBLAS, automatic differentiation, FFT, GPU (wgpu), Python bindings (PyO3), Arrow interop. 80–172% of OpenBLAS performance, zero C/Fortran deps. The sovereign numerical layer for SciRS2 and the entire COOLJAPAN ecosystem (now 21M+ SLoC total).

2026-03-21

OxiARC 0.2.6 Released — Pure Rust Archive and Compression That Outperforms zlib and libarchive

12 archive formats and 10 compression algorithms implemented from scratch in pure Rust. DEFLATE up to 400 MB/s, SIMD-accelerated CRC (3–4.5× faster), full async streaming, Brotli + Snappy support, LZH (Japanese legacy) full support. ~47k SLoC, 12 crates, 1,041 tests. The sovereign data packaging layer for SciRS2 and the entire COOLJAPAN ecosystem (now 21M+ SLoC total).

2026-03-18

OptiRS 0.3.0 Released — Pure Rust ML Optimization Suite Powered by SciRS2

Production-grade machine learning optimization library with 22 optimizers (SGD→K-FAC), SIMD 2–4×, parallel 4–8×, GPU 10–50× acceleration. 251K+ SLoC, 7 crates, 1,220+ tests. Full extension of SciRS2-Core — no external deps allowed. The sovereign optimizer layer for SciRS2 and the entire COOLJAPAN ecosystem (now 21M SLoC total).

2026-03-17

OxiGDAL 0.1.3 Released — Pure Rust GDAL Replacement for Cloud-Native Geospatial Workflows

Production-grade pure Rust geospatial data abstraction library. 11 format drivers (GeoTIFF/COG, GeoParquet, Zarr, NetCDF, etc.), 211+ EPSG definitions, cloud-native async I/O (S3/GCS/Azure), GPU acceleration (wgpu), WASM + Python bindings. ~480k SLoC, 69 crates, 7,486 passing tests. 10× faster than GeoPandas, <50 MB Docker, no C deps. The sovereign geospatial layer for SciRS2 and the entire COOLJAPAN ecosystem.

2026-03-17

OxiMedia 0.1.2 Released — Pure Rust FFmpeg + OpenCV Replacement for Sovereign Media and Computer Vision

Patent-free, memory-safe multimedia and computer-vision framework in pure Rust. Full reconstruction of FFmpeg (codecs, containers, streaming) + OpenCV (detection, tracking, enhancement). 2M+ SLoC, 107 crates, GPU (wgpu), WASM, async pipelines, royalty-free codecs only. 10–50× faster than Python+FFmpeg/OpenCV, single static binary, no C deps. The sovereign media layer for SciRS2 and the entire COOLJAPAN ecosystem.

2026-03-17

SciRS2 0.3.3 Released — Pure Rust SciPy Replacement for Scientific Computing and AI

2.59 million lines of pure Rust. SciPy-compatible APIs, 10-100× faster with SIMD, no C/Fortran deps, 29 crates, 19,700+ tests, Python + WASM + no_std. The sovereign scientific computing and AI foundation for the entire COOLJAPAN ecosystem.

2026-03-16

OxiARC 0.2.4 Released — Pure Rust Archive and Compression That Outperforms zlib and libarchive

10 archive formats and 8 compression algorithms implemented from scratch in pure Rust. DEFLATE up to 400 MB/s, SIMD-accelerated CRC (3–4.5× faster), full async support, LZH (Japanese legacy) support, ZIP/TAR/GZIP/Zstd/LZ4/XZ and more. The sovereign data packaging layer for SciRS2 and the entire COOLJAPAN ecosystem.

2026-03-16

OxiBLAS 0.2.1 Released — Pure Rust BLAS/LAPACK That Outperforms OpenBLAS

Production-grade BLAS and LAPACK entirely in Rust. Up to 172% of OpenBLAS performance on Apple M3, full sparse solvers, f128 precision, RuntimeAutoTuner, no_std support. The sovereign mathematical foundation for SciRS2 and the entire COOLJAPAN scientific computing stack.

2026-03-16

OxiCode 0.2.1 Released — Modern Pure Rust Binary Serialization, Successor to bincode

100% binary-compatible drop-in replacement for bincode with zero-copy decoding, SIMD-accelerated arrays (2–4× faster), built-in LZ4/Zstd compression (powered by OxiARC), CRC32 checksums, async streaming, schema evolution, and no_std support. 513k LOC of pure Rust, 19,927 passing tests. The sovereign serialization layer for SciRS2 and the entire COOLJAPAN ecosystem.

2026-03-14

OxiHuman 0.1.1 Released — Pure Rust Client-Side Parametric Human Body Generator

Privacy-first 3D human mesh synthesis in pure Rust. Runs entirely client-side (WASM + WebGPU or native). Parametric morphing, FACS expressions, biomechanics physics, 10+ export formats (glTF, VRM, USD, 3MF). 943,000+ LOC, 32,644 passing tests. No server ever sees your body data. The sovereign human modeling layer for SciRS2 and the entire COOLJAPAN ecosystem.

2026-03-13

Spintronics 0.3.0 Released — Pure Rust Simulator for Spin Dynamics and Topological Materials

Production-ready pure Rust library for spintronics simulations. LLG/LLB solvers, skyrmions, ISHE/SSE, spin pumping, altermagnets, hopfions and more. 52–100× faster than Python/NumPy, SIMD + memory pool allocator (99% reduction), Python bindings (PyO3), WASM support, HDF5/JSON/VTK export. Validated against Saitoh Group experiments. The sovereign spintronics layer for SciRS2.

2026-03-11

Today: Three Major Releases — OxiHuman 0.1.0, OxiGDAL 0.1.1 & OxiRS 0.2.1

Pure Rust sovereignty just leveled up again. Privacy-first human bodies, full GDAL replacement, and production Semantic Web + AI reasoning — all dropped today.

2026-03-10

OxiGrid 0.1.0 Released — Pure Rust Electrical Power Systems Simulation & Optimisation

Production-grade AC/DC power flow, transient & small-signal stability, battery modelling, renewable integration, optimal power flow, harmonic analysis, and protection systems — all in pure Rust. No C, no Fortran.

2026-03-09

OxiCtl 0.1.0 Released — Pure Rust Real-Time Control Systems Framework

no_std-compatible. Zero heap allocation. Full industrial protocols (Modbus, CANopen, EtherCAT). The complete sovereign control systems stack for robotics and industrial automation — all in pure Rust.

2026-03-09

OxiLean 0.1.1 Released — A Memory-Safe Interactive Theorem Prover Natively in Rust

Pure Rust reimplementation of Lean 4’s Calculus of Inductive Constructions. 99.7% Mathlib4 compatibility, zero unsafe in kernel, full tactics + metaprogramming — bringing industrial-grade formal verification directly into the Rust ecosystem.

2026-03-09

OxiPhoton 0.1.0 Released — Pure Rust Photonics Simulation & Optical Device Design

FDTD (2D/3D), Transfer Matrix Method, RCWA, mode solvers, silicon photonics devices, fiber optics, quantum photonics, and type-safe optical units — all in pure Rust. No C, no Fortran.

2026-03-09

SciRS2 0.3.1 Released — The Full Pure-Rust Scientific Computing & AI Stack

2.59M SLoC. 29 crates. 19,700+ tests. 10–100x faster than NumPy/SciPy. The complete sovereign scientific computing platform is here — no C, no Fortran, no Python.

2026-03-08

OxiMedia 0.1.0 Released — The Sovereign Media Framework in Pure Rust

Patent-free. Memory-safe. Zero C/FFI. The complete multimedia stack (FFmpeg + OpenCV replacement) is finally here — all written in pure Rust.

2026-03-07

Availability of TensorLogic 0.1.0-rc.1 — Logic as Tensor Equations in Pure Rust

A minimal DSL + IR that compiles logical rules (predicates, quantifiers, implications) into optimized einsum graphs. Full neurosymbolic integration with differentiable fuzzy/probabilistic semantics — now available as 0.1.0-rc.1.

2026-02-25

FOP 0.1.0 Released — High-Performance Pure Rust Reimplementation of Apache FOP

XSL-FO 1.1 to PDF (and SVG/text) pipeline in pure Rust. 10–1200x faster than Java FOP, zero JVM, full Knuth-Plass line breaking, 294 properties supported. Production-grade document generation is now memory-safe and sovereign.

2026-02-25

RusMES 0.1.0 Released — Pure Rust Enterprise Mail Server with Apache JAMES Architecture

A complete distributed mail server in pure Rust. Full SMTP/IMAP/JMAP/POP3 support, Mailet-based processing pipeline (Apache JAMES port), AI integration via OxiFY, and AmateRS-backed storage. 10–50 MB memory footprint, no JVM, no GC pauses.

2026-02-24

OxiGAF 0.1.0 Released — Pure Rust Gaussian Avatar Reconstruction from Monocular Videos via Multi-View Diffusion

From a single monocular video → consistent 3D Gaussian avatar in pure Rust. Full differentiable Gaussian Splatting (wgpu) + Multi-View Diffusion (Candle) + FLAME binding. 796 passing tests, zero C/Fortran, production-ready digital twin reconstruction.

2026-02-23

ToRSh 0.1.0 Released — The Pure Rust PyTorch-Compatible Deep Learning Framework with Sharding

Drop-in PyTorch replacement in pure Rust. Full SciRS2 integration (18 crates), SIMD CPU backend, autograd, and native sharding support. 2—3× faster inference, 50% less memory, single-binary deployment — no Python, no CUDA required.

2026-02-06

OxiZ 0.1.3 Released — Pure Rust SMT Solver Aiming to Replace Z3

A complete, high-performance Satisfiability Modulo Theories solver written entirely in Rust. Full CDCL(T) architecture, comprehensive theory support, proof generation, and Z3-level performance — with zero C/C++ dependencies and full memory safety.