Travis Cline

AI infrastructure engineer and open source developer.

I build AI infrastructure in Go. Creator of langchaingo (9,500+ stars, 200+ contributors), the Go implementation of LangChain.

Founder of caletta labs, building the loop that turns rented AI into models you own: routing between frontier APIs and local silicon, capture of your own usage as training signal, and training on hardware you hold.

Previously: Meta; Virta Health (5 years, Infrastructure Architect Lead, HIPAA-compliant healthcare infrastructure); Brev.dev (founding engineer, GPU cloud infrastructure, acquired by NVIDIA in 2024).

Open source

langchaingo -- LangChain for Go. The de facto Go framework for building LLM applications. 9,500+ stars, 200+ contributors.
mlx-go -- MLX runtime in pure Go. Local inference and training on Apple Silicon.

Blog Posts

How to Integrate Go CLIs in 2026 (2026)
Programmatic Ubiquitous Language (2018)

Talks

GopherCon EU Berlin 2024 -- Spoke on building AI applications in Go with langchaingo.