Hands-on tech leader and repeat founder with 20+ years turning code into products. Co-founded Plataformatec (acquired by Nubank), the company behind the Elixir programming language. Currently building infrastructure for agentic commerce at New Generation.
- Stop Putting Mimic.copy in test_helper.exs
- review.nvim: Code Review Annotations for AI Feedback Loops
- Smelter: JSON Schema to Elixir Code Generator
- Best Practices Expire
- Leidenfold: Leiden Community Detection for Elixir
AI and ML for Elixir:
- arcana - Embeddable RAG library for Elixir/Phoenix with agentic pipelines and a dashboard
- tribunal - LLM evaluation framework: ExUnit assertions, dataset runs and CI gates
- alike - Semantic similarity testing for LLM outputs with the
<~>operator - hallmark - Hallucination detection with Vectara's HHEM model, running locally on Bumblebee
- stephen - ColBERT-style neural retrieval
- soothsayer - Time series forecasting, inspired by Prophet and NeuralProphet
- leidenfold - Leiden community detection bindings
- hnswlib - Approximate nearest neighbour search, in the elixir-nx org
- bazaar - SDK for serving AI agent commerce protocols (UCP and ACP) from one Phoenix handler
- awesome-ml-gen-ai-elixir - Curated list of ML and GenAI libraries and resources for Elixir
Elixir libraries and tools:
- dayoff - Public holidays for 200+ countries, states and regions, offline, synced daily from date-holidays
- smelter - JSON Schema to Elixir code generator
Coding agents and editors:
- elixir-agent-tools - Elixir skills for Claude Code, Codex and other coding agents, with Mix checks and Expert integration
- ghost-agent-tools - Agent skill for managing Ghost blogs
- review.nvim - Neovim plugin for annotating diffs and exporting AI-ready review notes