A highly parallel Perl 5 interpreter written in Rust
Tools for OpenAI API
Multi-AI Providers Library for Rust. (OpenAI, Gemini, Anthropic, Ollama, AWS Bedrock, Vertex, Groq, DeepSeek, GitHub Copilot and many more)
Calculate OpenAI API call cost from a usage block. Cache-aware (cached_input_tokens), supports GPT-5, GPT-4.1, o3, o4 model families, BYO pricing override. No SDK dependency.
Agent runtime with LLM request routing and translation
The first compiled Unix shell — bytecode VM, worker pool, AOP intercept, Rkyv caching
Production-grade LLM API gateway with multi-key load balancing, per-key rate limiting, circuit breaking, and cost tracking
CLI crate for nils-codex-cli in the nils-cli workspace.
Financial trading CLI for crypto and stocks — spot/perp/options on Hyperliquid, Binance, and Coinbase
YAML-driven coding agent workflow orchestrator
A simple Rust project to demonstrate the red-green-refactor cycle in TDD.
A Blazing-Fast Data-wrangling toolkit.