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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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AoAH Day 21: Complete dynamic HTML5 validation in OCaml and the browser

Porting the W3C's Nu HTML Validator from Java to OCaml and running in the browser dynamically

21 Dec 2025

Anil Madhavapeddy's Blog

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AoAH Day 20: Human language detection in native code, JS and wasm

Porting the Nu HTML Validator's language detection to OCaml, then optimizing from 115MB to 28MB and fixing WASM array limits for browser deployment.

20 Dec 2025

Anil Madhavapeddy's Blog

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AoAH Day 19: Zulip bot framework to bring Vicuna the friendly camel back

Building an OCaml Zulip bot framework with functional handlers, and pivoting from TOML to INI codecs for Python configparser compatibility

19 Dec 2025

Anil Madhavapeddy's Blog

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Claude and Dune

18 Dec 2025

Jon Ludlam's Blog at recoil.org

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AoAH Day 18: TOML 1.1 codecs directly from the spec and paper

Building tomlt, a pure OCaml TOML 1.1 parser with bidirectional codecs following the jsont design patterns

18 Dec 2025

Anil Madhavapeddy's Blog

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Partridge Puzzle

Quite often, you install a new package from opam and are keen to jump right in and want a tailored example for your use case. This happened to me during Day 12 of Advent of Code.

17 Dec 2025

Marc Elvers

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AoAH Day 17: OCaml JMAP to plaster my painful email papercuts

Building an OCaml JMAP client that runs in browsers and CLI, then using it to build personalised email workflows for taming notification overload.

17 Dec 2025

Anil Madhavapeddy's Blog

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