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Theodor Marcu
Cognition
1,737 posts
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Theodor Marcu
Cognition
@theodormarcu
head of product growth @cognition
San Francisco, CA
theodormarcu.com
Joined April 2012
1,661
Following
4,320
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  • user avatar
    Theodor Marcu
    Cognition
    @theodormarcu
    Apr 11, 2024
    Replying to @bcrypt and @trishaepan
    I had the same issue with them. Crazy to see that it's a common behavior!
    170K
  • user avatar
    Theodor Marcu
    Cognition
    @theodormarcu
    Aug 2, 2024
    I spent time building a competitor to Character AI. Some thoughts on the news:
    user avatar
    TechCrunch
    @TechCrunch
    Aug 2, 2024
    Character.AI CEO Noam Shazeer returns to Google tcrn.ch/3WQCl7R
    638K
  • user avatar
    Theodor Marcu
    Cognition
    @theodormarcu
    Oct 9, 2022
    Replying to @letzing
    The fact that a **french** company complained about political dysfunction in a US state vs Morocco says it all
  • user avatar
    Theodor Marcu
    Cognition
    @theodormarcu
    Jan 11, 2025
    The day has finally come when I can finally say that: My. Green. Card. Was. Approved. O-1: Thank you for your service, but it's time for a new chapter So thankful for this country and for all that's there to come 🇺🇸🦅🫡
    15K
  • user avatar
    Theodor Marcu
    Cognition
    @theodormarcu
    Aug 1, 2025
    Qwen3 Coder 480B @ 2kTPS is available now in Windsurf thanks to @cerebras Impressive
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    Devin Desktop
    @devindesktop
    Aug 1, 2025
    Qwen3-Coder at ~2000 tokens/sec is now live in Windsurf! ⚡️ Fully hosted on US servers by @cerebras. Video is 1x speed.
    19K
  • user avatar
    Theodor Marcu
    Cognition
    @theodormarcu
    Jul 24, 2025
    Replying to @premqnair
    This was a courageous thing to share!! Excited to be working with you
    50K
  • user avatar
    Theodor Marcu
    Cognition
    @theodormarcu
    Aug 2, 2024
    Replying to @theodormarcu
    - Scrappy kid who truly resonates with the use case - Starts in college dorm with $0, not tens of millions in funding - Uses latest cheap models, doesn’t fine tune / train anything from scratch - Figures out product format that can expand from early adopters to mainstream users
    23K
  • user avatar
    Theodor Marcu
    Cognition
    @theodormarcu
    Sep 2, 2022
    Prices may be down, but downloads for top crypto/web3 libraries are at an all-time high
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    Theodor Marcu
    Cognition
    @theodormarcu
    Jul 23, 2025
    This is a launch I couldn't be more excited about Before joining @cognition_labs, I was thinking about building an AI SRE company However, the sheer ambition of @ScottWu46 @walden_yan @stevenkplus1 and the rest of the @cognition_labs team convinced me that Devin + tools will be
    user avatar
    Cognition
    @cognition
    Jul 23, 2025
    MCP is here! You can now give Devin access to your favorite servers via the MCP Marketplace. Think Datadog, Linear, Sentry, Figma, and thousands more. Demos from our team + getting started 👇
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    37K
  • user avatar
    Theodor Marcu
    Cognition
    @theodormarcu
    Nov 4, 2025
    wow - codemaps is #3 on HN 👀 looks like this hit a nerve with engineers
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    Cognition
    @cognition
    Nov 4, 2025
    Introducing Codemaps in @windsurf! powered by SWE-1.5 and Sonnet 4.5 “Your code is your understanding of the problem you’re exploring. So it’s only when you have your code in your head that you really understand the problem.” — @paulg
    27K
  • user avatar
    Theodor Marcu
    Cognition
    @theodormarcu
    Aug 2, 2024
    Replying to @theodormarcu
    I continue to believe that AI character chat is a Facebook/instagram level opportunity for building a company, but the winner will look more like a new generation zuck rather than a seasoned 10x researcher and engineer
    30K
  • user avatar
    Theodor Marcu
    Cognition
    @theodormarcu
    Jul 14, 2025
    Beyond excited for this - I cannot wait to work with the incredible windsurf team
    user avatar
    Cognition
    @cognition
    Jul 14, 2025
    Cognition has signed a definitive agreement to acquire Windsurf. The acquisition includes Windsurf’s IP, product, trademark and brand, and strong business. Above all, it includes Windsurf’s world-class people, whom we’re privileged to welcome to our team. We are also honoring
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    11K
  • user avatar
    Theodor Marcu
    Cognition
    @theodormarcu
    Jul 14, 2025
    Cognition X Windsurf is going to be one of the most insane outcomes in the world: - the best agentic SWEs - the best IDE All paired with the most elite team on the face of the earth Time to get back to work 🫡
    user avatar
    Cognition
    @cognition
    Jul 14, 2025
    Cognition has signed a definitive agreement to acquire Windsurf. The acquisition includes Windsurf’s IP, product, trademark and brand, and strong business. Above all, it includes Windsurf’s world-class people, whom we’re privileged to welcome to our team. We are also honoring
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    12K
  • user avatar
    Theodor Marcu
    Cognition
    @theodormarcu
    Nov 13, 2025
    personally very excited about GPT-5.1 in Windsurf! this is not as much of a big intelligence update, but a UX / model behavior update that I think users will love the model is more fluid, overthinks less, and generally feels easier and smarter to work with i also respect
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    Devin Desktop
    @devindesktop
    Nov 13, 2025
    GPT-5.1 and GPT-5.1-Codex are now live in Windsurf All paid users get free access for the next 7 days. GPT-5.1 is also set as the default model for new users.
    19K

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