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O(x)Caml in Space

On 23 April, Borealis booted in orbit on DPhi Space's ClusterGate-2: a pure-OCaml CCSDS protocol stack with end-to-end-encrypted command and control and post-quantum key rotation. OxCaml is what comes next.

14 May 2026

Thomas Gazagnaire

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Is Running Untrusted Code on a Satellite a Good Idea?

The problem statement: no isolation, no standard packaging, no OTA updates. Three missing pieces for multi-tenant satellite payloads.

25 Feb 2026

Thomas Gazagnaire

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Parsing with Binary String Pattern Matching

If you've ever had to parse anything, (anything really), I want to show you a glimpse of what it could look like when you parse it binary string pattern matching in OCaml like you'd do on Erlang, Elixir, or Gleam.

31 Dec 2023

Practical OCaml

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How I explore domain problems cheaply and fast with OCaml: modeling a web router

You've heard of Domain-Driven Design, now buckle up for Type-Driven Domain..wait. Typed Domains Driving...nevermind. We're gonna use Only Types to Understand our Domain Problems Very Fast! 🚀

24 Aug 2023

Practical OCaml

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An introduction to OCaml PPX ecosystem

These last few months, I spent some time writing new OCaml PPX rewriters or contributing to existing ones. It's a really fun experience…

09 May 2019

Tarides

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