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Michele Catasta
Replit ⠕
1,748 posts
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Michele Catasta
Replit ⠕
@pirroh
President & Head of AI @Replit | 🇮🇹 @🇺🇸
SF Bay Area, CA
pirroh.fyi
Joined February 2009
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  • Pinned
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    Michele Catasta
    Replit ⠕
    @pirroh
    Jul 6
    Article cover image
    Article
    Continual Learning for Agents
    Everyone talks about Continual Learning as if it means one thing only: updating model weights. But there's an inconvenient truth about the agent ecosystem — the vast majority of agents in production...
    927K
  • user avatar
    Michele Catasta
    Replit ⠕
    @pirroh
    Oct 22, 2024
    I can't tell you the last time I was so excited to see a new AI capability in action. We plugged in Claude computer use in @Replit Agent as a human feedback replacement. And… it just works! I feel it won't take long until our agent will become fully autonomous.
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    188K
  • user avatar
    Michele Catasta
    Replit ⠕
    @pirroh
    Mar 6, 2025
    Launching Replit Agent v1 and v2 in the last 6 months taught me a lot of lessons. I'm a big fan of building in public, so I went back to @Stanford for a day and gave a guest lecture on Coding Agents 🧵
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    191K
  • user avatar
    Michele Catasta
    Replit ⠕
    @pirroh
    May 3, 2023
    🧑‍💻 replit-code-v1-3b is out! Head to our HuggingFace 🤗 org page: huggingface.co/replit to use the open-source release of our ReplitLM specialized on code completion. This will be the first of many LLMs 🚀 1/ 🧵
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    replit (Replit)
    From huggingface.co
    342K
  • user avatar
    Michele Catasta
    Replit ⠕
    @pirroh
    Feb 25, 2025
    Announcing Replit Agent v2, available in Early Access today! More highlights & how to get started in 🧵
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    196K
  • user avatar
    Michele Catasta
    Replit ⠕
    @pirroh
    Jun 4, 2025
    Sundar is our Ideal Customer Profile. PM turned builder… with a long detour as CEO of a $2T company 💪 Welcome to @Replit, Sundar!
    user avatar
    Amjad Masad
    Replit ⠕
    @amasad
    Jun 3, 2025
    "I was Vibe Coding with Replit a few weeks ago. I mean the power of what you're going to be able to create on the web; we haven't given that power to developers in 25 years" — Sundar Pichai
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    55K
  • user avatar
    Michele Catasta
    Replit ⠕
    @pirroh
    Apr 3, 2024
    Today we announced @Replit Code Repair, the first low-latency code repair AI agent. 🧵 1/6
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    196K
  • user avatar
    Michele Catasta
    Replit ⠕
    @pirroh
    Oct 2, 2025
    Slowly, then all at once 🥉 Replit has become the tool of choice for every builder, from startups to large enterprises. Thanks for your trust 🙏
    user avatar
    Olivia Moore
    @omooretweets
    Oct 2, 2025
    🚨 Introducing the AI Apps 50: Startup Edition Ever wondered how startups are spending their money when it comes to AI? Our team at @a16z worked with @mercury to crunch the numbers and rank the top applications by spend. The list + what we learned from it👇
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    54K
  • user avatar
    Michele Catasta
    Replit ⠕
    @pirroh
    Jul 10, 2025
    I'm hiring our first AI Chief of Staff. Following the same innovative spirit that shaped @Replit, you'll have a chance to transform how our entire company operates. ↓ 🧵
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    112K
  • user avatar
    Michele Catasta
    Replit ⠕
    @pirroh
    May 22, 2025
    You will notice the difference immediately. Better performance, straight to the point. We've been optimizing Replit Agent for Claude Sonnet 4.0 during the past weeks. The upgrade has been rolling out to our users since early this morning -- you will all get it by end of day!
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    76K
  • user avatar
    Michele Catasta
    Replit ⠕
    @pirroh
    Sep 29, 2025
    The most powerful coding model, right at the core of Replit Agent 3. Just rolled out to all our users! ↓🧵
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    76K
  • user avatar
    Michele Catasta
    Replit ⠕
    @pirroh
    Nov 2, 2024
    US immigration is deeply flawed. It took me years (and several visa permits) before I could stop being anxious about my residency status. Lots of people helped me in the process. Kudos to @0xSigil for creating a network of people who went through the same struggle. Now it’s our
    user avatar
    Extraordinary
    @extraordinary
    Nov 2, 2024
    Michele Catasta (@pirroh), President of @Replit, ex AI @ GoogleX @Stanford
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    74K
  • user avatar
    Michele Catasta
    Replit ⠕
    @pirroh
    Sep 15, 2023
    I began working on Transformers in 2018 at @StanfordAILab -- training and inference in the early days was anything but fun. Today it takes 3 lines of code and zero setup time to use a multi-B LLM on @Replit. Releasing Replit ModelFarm is one of my career dreams come true. 1/ 🧵
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    110K
  • user avatar
    Michele Catasta
    Replit ⠕
    @pirroh
    Jun 8, 2023
    Replit AI Manifesto This manifesto is the culmination of a conversation @amasad and I have had for over a year on the future of AI and its impact on the software industry. I decided to join @Replit as VP of AI because I want to turn our shared vision into reality. 1/ 🧵
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