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Voluntary AI disclosure proposal for OCaml: update 1

An update on the voluntary AI disclosure proposal, digesting the security, quality and legal feedback, and some concrete next steps around maintenance intent, multi-repository tooling, and reputation.

14 May 2026

Anil Madhavapeddy's Blog

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Day10: opam package testing tool

ocurrent/obuilder is the workhorse of OCaml CI testing, but the current deployment causes packages to be built repeatedly because the opam switch is assembled from scratch for each package, leading to common dependencies being frequently recompiled. day10 uses an alternative model whereby switches are assembled from their component packages.

16 Feb 2026

Marc Elvers

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opam 2.4 release

Feedback on this post is welcomed on Discuss! We are extremely happy to announce the release of opam 2.4.0 and encourage all users to upgrade. Please read on for installation and upgrade instructions. Major changes On opam init the compiler chosen for the default switch will no longer be ocaml-syste...

23 Jul 2025

OCamlPro

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Opam Health Check: or How we Got to 90+% of Packages Building with Dune Package Management

A follow-up to the previous blog post about Dune package management, highlighting more bug fixes and summarising the project

05 Jun 2025

Tarides

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