Marc Lanctot
@sharky6000
Research Scientist at Google DeepMind, interested in multiagent reinforcement learning, game theory, games, and search/planning. Lover of Linux 🐧, coffee ☕, and retro gaming. Big fan of open-source. #gohabsgo 🇨🇦 For more info:
I'm delighted to announce the release of OpenSpiel 2.0! ♟️🎲♦️🎉 Structured types for states, observations, and actions, standard trajectories (based on JSON), 19 new games, AlphaZero ported to JAX, Windows PyPI support, language model fine-tuning examples and an MCP server (demo below 🤩👇)! 🧵 1/N
Fun game! Very cool to see a 2D Minecraft inspired game on the C64 in 2026 ⛏️🔹️❤️
Thanks for posting on Bluesky! I had it up on my big screen (via C64 Ultimate) within minutes! Going to play with my son now.
Wow.. I saw this only an hour after posting my thread: bsky.app/profile/tech...
This is the strongest claim and I thought about it for a while. At first, I was defensive.. after all, I am not misleading anyone (I hope). And my workplace is also very good about this. But... 12/N
I was not worried about AI taking jobs after ChatGPT and I don't remember that being much of the discussion. The discussion of AI taking jobs is recent and mostly due to the astonishing advances in coding abilities. So, 4 years is not the best interval, IMO. It's more like ~1 year. 11/N
Here is where things get interesting. Coding is the exception NOW. But is it really that hard to believe that it can be replicated in other (verifiable) domains? And, btw, coding is not 100% verifiable. A user/customer may want something not easily expressed in natural language. 6/N
Two things. (1) Base models don't reason, but since o1 (Sept '24) most models today explicitly "reason" by outputting tokens and using that output to refine their responses. They can still hallucinate and have no way to verify factuality. But they are, objectively, "reasoning machines". 4/N
Hey @radiohead.wastehq.social, after Hamlet can you do Fight Club next? 😅🙏
We also went on the Pixar Pal-a-Round twice! A ferris wheel with swinging cabins... one of our faves.
Goofy's Sky School is an awesome little coaster at Disney's California Adventure park @disneyparks.bsky.social We arrived early two days and rode it 25 times (13 one day, 12 the other) because there were no wait times. (The next day we did Thunder Run five times... 😅) 🥰
Back in Anaheim again for @vidcon.bsky.social ▶️ Pleasantly surprised to see that @markhamillofficial.bsky.social will be talking at #vidcon 🤩✨️🌌 !!! 🙌
Ok, it's been a while and it's time again... time for a blue sky Bluesky thread! ☁️🦋✈️ Except.. wait; this one will be about Bluesky itself.... So can I call it a blue sky Bluesky Bluesky thread? 🤔😅😜 1/N
You know .. it's funny.. OpenSpiel has had the /opposite/ effect. In May this year, there was a significant and sustained boost. And the same thing happened last year, also in May! 🤔🤷 Weird, right? Maybe it's more of a summer/hobby project type research framework... 😅
That time when the show you're watching has a character bribe someone with a Revised Wheel of Fortune 😅 The best was the dialogue right before it. She walks into FLGS and asks for the most expensive magic card. Answer: "alpha Timetwister. Only $10k." "Ok.. what's your third most expesive card?" 🤣
Got to see the last episode of Amazing Digital Circus in theatre today! 😃 It was 👍
Or.. if we want to go entirely antithetical... how about.. Indifference? 😅