day 2 of sharing FUN OCaml 2024 talk recordings: https://youtu.be/rHGMD49eb_k?si=pVhdNI3C9XnhqKjn 🥹🔥🐫🧡

woo! a magic number! 777 subscribers on the FUN OCaml YouTube Channel

posting one FUN OCaml 2025 talk recording per day, starting today with https://www.youtube.com/watch?v=zfGlQZ2pkss

We aim to accept 50% of the sessions 6 months in advance. If you need a visa to speak at FUN OCaml, please apply early. We will happily provide you with an official letter requesting your attendance as a conference speaker, to include in your visa application.

surprise: FUN OCaml 2026 CFP is open at cfp.fun-ocaml.com/fun-ocaml-20...! We don't have date yet, nor a venue. But if you want to speak at FUN OCaml 2026, you can already send us your proposals. We are contacting venues located in the European Union. If you need a visa, apply early!

Thibaut's LLM workshop at FUN OCaml uses Dune package management 🥹🐫

OMG, the "Prévert Énumération" of Slipshow is absolutely awesome. A full featured slideshow tool... WRITTEN IN OCAML! At @fun-ocaml.com

wow the video production quality at fun ocaml is really good

just seeing: there's a recording of the first part of the FUN OCaml stream already up at www.youtube.com/@FUNOCaml/st...

man we really have TED-talk levels of a stage here this year idk if we can ever live up to that again

Roadmap and project for OCaml/security !

FUN OCaml website now links to the two running live streams fun-ocaml.com

This is ready @FunOCaml

So excited that our Co-Founder and CTO Malcolm Matalka is speaking at @fun-ocaml.com about why Terrateam is absolutely bonkers, no frameworks only libraries. Don't try this at home. #OCaml

At @fun-ocaml.com ! FOR FUN AND PROFIT! #OCaml !

Join us for FUN OCaml on the live stream at www.youtube.com/watch?v=e8Dk...

FUN OCaml schedule is now live on the website, and I put the link to the scheduled YouTube live stream there as well! fun-ocaml.com#schedule

Notifications on! The more of you show up on the YouTube live stream, the more likely the algorithm may show it to others!

guess what we have for the very first time this year at FUN OCaml?

FUN OCaml is in less than three days now! Time to turn on your YouTube Notifications for the live stream!

we'll be live on our YouTube channel with FUN OCaml 2025 in only four days! Starting the talks at 9:00 CEST on September 15, 2025!

Here's Nathan Taylor who'll be speaking at FUN OCaml 2025 - and it's already next Monday! ✨🐫

Stoked to be hosting Nat Mote and his colleague Nathan Taylor at FUN OCaml 2025 for their joint talk on transitioning from OCaml 4 to OCaml 5 and from Parmap to using Effects!

FYI I am going to give away this keyboard on Fun OCaml conference 2025. For free. The only unique design in the world. Bluetooth. QMK/VIA support. Hand lubed switches by me. Sound is amazing.

going to FUN OCaml or planning to watch the live stream? 🥹🐫 hop on the FUN OCaml Discord and meet some likeminded folks!

FUN OCaml is in exactly three weeks now! We are looking forward so much to the talks and workshops, and to getting together in person to hang out, share, and hack on things! 🐫 🥹 💖

Sabine is taking a moment to go over the FUN OCaml sessions on stream at twitch.tv/sabine_sh

So excited to see people sign up for their free tickets for the FUN OCaml 2025 on-site event in Warsaw, September 15 + 16! 🧡 🐫 If you want to attend: please hurry up, before the last tickets are gone! fun-ocaml.com If you can't be there in person, do watch the live stream!

Mindy's talks are the best!

🐫 FUN OCaml 2025 workshop in Warsaw (Sept 15-16): Building type-safe web apps with OCaml, JSX, and Melange that work seamlessly with React server components. Led by David Sancho Moreno - hands-on session covering universal libraries and functional programming patterns in modern React workflows.

Nicolas Ojeda Bär will speak about "OCaml at LexiFi" at FUN OCaml 2025 (Sept 15-16, Warsaw)! 🐫🔥 Learn from one of OCaml's earliest industrial adopters: tech stack decisions, hiring practices, deployment strategies, and what actually works (and doesn't) in enterprise environments.

Mindy Preston presents "I Can See The Pixels: Designing Cross-Stitch Patterns in OCaml" - building domain-specific tooling, technical decisions, and lessons from failed experiments. FUN OCaml 2025 | Sept 15-16 | Warsaw Two days of practical OCaml development and real-world applications.

FUN OCaml 2025: SMT Solvers for Program Analysis Tikhon Jelvis presents practical use of SMT solvers like Z3 for code verification, error detection, and program synthesis. Hands-on OCaml demo showing how algebraic data types make formal verification accessible. Sept 15-16, Warsaw, Poland

OCaml Legacy Migration: 3M Lines from Parmap to Effects Nathan Taylor and Nat Mote share their experience migrating a massive OCaml codebase to OCaml 5's shared-memory parallelism at FUNOCaml 2025 (Warsaw, Sept 15-16).

New OCaml web framework workshop at FUNOCaml 2025 Romain Calascibetta teaching Vif & Hurl - a typed web framework for OCaml 5 with end-to-end type safety for routes, forms, and SQL queries. Build a real-time chat app while learning how OCaml's type system eliminates web dev bugs.

🔧 OpenTelemetry workshop at FUNOCaml 2025 (Warsaw, Sept 15-16) Austin Theriault from Semgrep shows how they instrument their production OCaml systems for observability at scale. Hands-on implementation techniques and real-world patterns.

🔧 Emma Jin from Semgrep will share performance war stories at FUNOCaml 2025 - debugging bottlenecks in a mixed Python/OCaml codebase. Practical insights for anyone dealing with multi-language systems or performance optimization. Sep 15-16, Warsaw 🇵🇱 Live Stream on YouTube

🚀 Ready to hack the OCaml compiler? Join Nicolás Ojeda Bär from LexiFi at FUNOCaml 2025 for "Hacking the OCaml Compiler to Add Type Reflection" - a hands-on workshop where you'll implement type reflection as an alternative to PPX. 📅 Sept 15-16, Warsaw 🔧 Compiler hacking 101 #OCaml #FUNOCaml2025

🚀 Manas Jayanth is presenting "Cross-Platform OCaml Projects" at FUNOCaml 2025 in Warsaw! They'll share how they implemented portable lock files for esy (Reason/OCaml package manager) to achieve reproducible builds across different operating systems. 📅 Sept 15-16, Warsaw

🐫 Don't miss Leandro Ostera at FUN OCaml 2025 in Warsaw, Sept 15-16! "State of the OCaml Ecosystem 2025" digs into real GitHub data - repo activity, contributor trends, and which libraries are gaining traction. See the numbers behind OCaml's momentum and where it's headed.

we still have free tickets for on-site FUN OCaml 2025 in Warsaw, btw hurry up and plan your travels! fun-ocaml.com

Paul-Elliot Angles d'Auriac: Slipshow: A Full-Featured Presentation Tool in OCaml FUN OCaml 2025 | Warsaw | Sept 15-16 How one developer rewrote a JavaScript presentation tool in OCaml, creating a platform with runtime engine, collaborative editing, VSCode extension & app.

Xavier Van de Woestyne "Generating Static Websites the Functional Programming Way" at #FUNOCaml 2025! Exploring limitations of Jekyll/Hugo/Zola for complex sites + introducing YOCaml — a static site framework in OCaml using functional abstractions 📅 Sept 15-16 | Warsaw

FUNOCaml 2025 Talk "OxCaml From a System Engineer's Point of View" 📅 Sept 15-16, Warsaw Dmitriy Kovalenko (Rust/C/Zig dev) evaluates 0xCaml for systems programming through building odiff, a high-performance image comparison library. Comparative analysis + practical insights

Exciting news! Lukasz Stafiniak will lead a hands-on RL workshop at #FUNOCaml2025 in Warsaw (Sept 15-16)! 🐫 Learn to train a Sokoban game agent using Raven/OCANNL - covering neural networks, GRPO algorithms, and connections to LLM training 🤖🎮

btw, we're not just going to have one machine learning workshop at FUN OCaml, but two! (more details coming soon-ish)

idk how we got www.youtube.com/@FUNOCaml to reach 595 subscribers just by posting and promoting the conference talk recordings, but looking at it makes me happy 🥹🐫

seeing Thibaut leave and then mysteriously reappear with one of the hottest projects I can imagine is honestly amazing