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This is where you'll find the latest stories from the OCaml Community!

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…
05 May 2019
7th MirageOS hack retreat
Let's talk sun, mint tea and OCaml: Yes, you got it, the MirageOS biennial retreat at Marrakesh! For the 7th iteration of the retreat, the…
05 May 2019
Learning ML Depth-First
If you haven’t heard of it, Depth FirstLearning is awonderful resource for learning about machine learning.
04 Apr 2019
Dune 1.9.0
Tarides is pleased to have contributed to the dune 1.9.0 release which introduces the concept of library variants. Thanks to this update…
04 Apr 2019
Release of OCamlFormat 0.9
We are pleased to announce the release of OCamlFormat (available on opam). There have been numerous changes since the last release, so here…
03 Mar 2019
Machining the ultimate hackathon prize
Jane Street is sponsoring this year’s MakeMIThackathon, and we wanted to create a prize forthe winners that would do justice to the maker spirit of thecompet...
02 Feb 2019
Accelerating Self-Play Learning in Go
At Jane Street, over the last few years, we’ve been increasingly exploring machine learning to improve our models. Many of us are fascinated by the rapid imp...
02 Feb 2019
Release of Base64
MirageOS is a library operating system written from the ground up in OCaml. It has an impossible and incredibly huge goal to re-implement…
02 Feb 2019
Playing Atari Games with OCaml and Deep Reinforcement Learning
In a previous blog postwe detailed how we used OCaml to reproduce some classical deep-learning resultsthat would usually be implemented in Python. Here we wi...
02 Feb 2019
L2 Regularization and Batch Norm
This blog post is about an interesting detail about machine learningthat I came across as a researcher at Jane Street - that of the interaction between L2 re...
01 Jan 2019
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News
opam 2.1.2 release
Release of opam 2.1.2
12 Dec 2021
OCaml Multicore - December 2021 and the Big PR
Monthly update from the OCaml Multicore team.
12 Dec 2021
opam releases: 2.0.10, 2.1.1, & opam depext 1.2!
Release announcement for opam 2.0.10, opam 2.1.1 and opam depext 1.2
11 Nov 2021
OCaml Multicore - November 2021
Monthly update from the OCaml Multicore team.
11 Nov 2021
OCaml Compiler - October 2021
Monthly update from the OCaml Compiler team.
10 Oct 2021
OCaml Multicore - October 2021
Monthly update from the OCaml Multicore team.
10 Oct 2021
OCaml Compiler - June-September 2021
Monthly update from the OCaml Compiler team.
09 Sep 2021
OCaml Multicore - September 2021
Monthly update from the OCaml Multicore team.
09 Sep 2021
opam 2.1.0 is released!
Release announcement for opam 2.1.0
08 Aug 2021
opam 2.0.9 release
Release announcement for OPAM 2.0.9
08 Aug 2021
OCaml Multicore - August 2021
Monthly update from the OCaml Multicore team.
08 Aug 2021
OCaml Multicore - July 2021
Monthly update from the OCaml Multicore team.
07 Jul 2021
opam 2.1.0~rc2 released
Release announcement for opam 2.1.0~rv2
06 Jun 2021
OCaml Multicore - June 2021
Monthly update from the OCaml Multicore team.
06 Jun 2021
OCaml Compiler - May 2021
Monthly update from the OCaml Compiler team.
05 May 2021
OCaml Multicore - May 2021
Monthly update from the OCaml Multicore team.
05 May 2021
OCaml Compiler - before May 2021
Monthly update from the OCaml Compiler team.
04 Apr 2021
OCaml Multicore - April 2021
Monthly update from the OCaml Multicore team.
04 Apr 2021
OCaml Multicore - March 2021
Monthly update from the OCaml Multicore team.
03 Mar 2021
opam 2.1.0~beta4 released
Release announcement for opam 2.1.0~beta4
02 Feb 2021