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Ruby and Go developer. HardenedBSD developer and creator of llm.rb. Writing about Go, Ruby, FreeBSD, AI, and systems programming.

Recent posts

02 Jun 2026 How to use Data_Wrap_Struct in mruby
27 May 2026 An introduction to mruby-task
19 May 2026 How to write C with mruby

Projects

AI

Ruby's most capable AI runtime. Zero dependencies, MCP, A2A, streaming, tools, agents.

WebAssessmbly port of llm.rb. The same AI runtime for browsers and edge devices.

mruby port of llm.rb. The same AI runtime for embedded systems and standalone binaries.

Rails engine for llm.rb — chat UI, generators, acts_as_agent.

A self-hostable, hackable Ruby web AI environment. Built with llm.rb.

FreeBSD

A 2MB native FreeBSD AI assistant that reads man pages. Built with mruby-llm.

mruby-jail provides a bridge between mruby and FreeBSD's libjail(3)

mruby-kernel-process

mruby-kernel-process provides a bridge between mruby and FreeBSD's process table