JSPM

WebAssembly port of Ed25519

TypeScript environment toolkit for reproducible provisioning, diagnostics (doctor), snapshots/lockfiles, secrets brokering, and plugins — with a CLI for platform engineering and DevOps workflows.

WebAssembly port of Aes128Ctr128Be and ChaCha20Poly1305 encryption algorithms

Production-ready CLI for scaffolding modern applications with curated full-stack templates, intelligent migrations, and enterprise security.

WebAssembly port of RSA encryption and signatures

WebAssembly port of RIPEMD

Pure, deterministic, independently-auditable results engine for awards judging: weighted means, Z-score normalisation, Bradley-Terry, a no-code-execution formula language, and reproducible ranking. Zero runtime dependencies.

WebAssembly bits processing utilities

Stencila SDK for Node.js

Generates a random IP address within the specified subnet.

WebAssembly port of Base64, Base64URL, Base16, and Base58 encoding algorithms

JSONFlow Physics Runtime — Deterministic Causal State Transformation System

Seeded random number generator for reproducible randomness - NOT cryptographically secure

WebAssembly port of Secp256k1 signatures and key exchange

Deterministic Convergent Compute Network — JavaScript implementation

Fast, bit-compatible PCG64-DXSM pseudo-random number generator for JavaScript. WASM-accelerated, NumPy-compatible, works in Node.js and browsers.

WebAssembly bundle for Network algorithms

Reproducible lockfiles, verification, diff, audit, and tests for Agent Skills

WebAssembly bundle for Cash server

WebAssembly port of ed25519-dalek

Reproducible benchmark runner powered by Nix flakes

Generate realistic mock data from Zod schemas using Faker.js - smart field detection, type-safe, zero config

An ES module with a class providing a "Pseudo-random number generator" which is "pluggable" meaning you can plug-in any PRNG algorithm. It's also "seedable" meaning that it can have a reproducible (deterministic) output based on its starting seed. The mod

Seeded random number generator

Intent-driven creative execution runtime. Describe outcomes, not tools.

Build Stencila Plugins using Node.js

CLI for checking npm package reproducibility