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Fun with Algebraic Effects - from Toy Examples to Hardcaml Simulations

I recently ported the Hardcaml_step_testbenchlibrary, one of the libraries thatwe use at Jane Street for Hardcaml simulations, from using monads to using alg...

06 Jan 2026

Jane Street Tech Blog

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I Cannot SSH Into My Server Anymore (And That’s Fine)

To kick off 2026, I had clear objectives in mind: decommissioning my trusty VPS and setting up its successor. Embracing a complete paradigm shift, I built myself a container-centric, declarative, and low-maintenance setup for the years to come.

05 Jan 2026

Thomas Letan’s Blog

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Multi Domain OCaml on Raspberry Pi Pico 2 Microcontroller

Running OCaml 5 with multicore support on bare-metal Raspberry Pi Pico 2 W (RP2350, ARM Cortex-M33).

31 Dec 2025

Marc Elvers

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AoAH Day 25: Claude OCaml Marketplace for all your festive coding needs

Wrapping up 25 days of agentic coding with a Claude Code OCaml plugin marketplace to share the skills and tools developed throughout the series.

25 Dec 2025

Anil Madhavapeddy's Blog

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AoAH Day 24: Tuatara, an evolving Atom aggregator that mutates

Tuatara is a feed aggregator that integrates Claude to evolve and patch its own code when encountering parsing errors, embodying the concept of self-healing software.

24 Dec 2025

Anil Madhavapeddy's Blog

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AoAH Day 23: Unpac unifies git branching with package management

Introducing unpac, a tool that unifies git and package management into a single workflow where all code dependencies live in one repository as trackable branches.

23 Dec 2025

Anil Madhavapeddy's Blog

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AoAH Day 22: Assembling monorepos for agentic OCaml development

Materialising opam metadata into git submodules and monorepos, enabling cross-cutting fixes and unified odoc3 documentation across dozens of OCaml libraries.

22 Dec 2025

Anil Madhavapeddy's Blog

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