1. X
  2. Vitto Rivabella
Log inSign up
Vitto Rivabella
37.4K posts
Image
user avatar
Vitto Rivabella
@VittoStack
AI at @ethereumfndn | Prompts enchanter @BT6_Official | Ex @Cyfrin and @Alchemy | Created @cyfrinupdraft and @AlchemyLearn | Robotics Opinions are my own
Ethereum
vitto.cc
Joined August 2020
505
Following
129.4K
Followers
RepliesRepliesArticlesArticlesMediaMedia

Log in or sign up for X

See what’s happening and join the conversation

Continue with phone
or
Log in with username or email
Terms·Privacy·Cookies·Accessibility·Ads Info·© 2026 X Corp.
  • Pinned
    user avatar
    Vitto Rivabella
    @VittoStack
    Jan 26
    It's official. I've joined the @ethereumfndn AI team to make Ethereum the trust layer of the agentic economy. The AI economy is just getting started, and Ethereum is the perfect place to coordinate it - excited to push this forward. Send a dm if you're building cool stuff.
    Ethereum Foundation Decentralized AI Team logo
    113K
  • user avatar
    Vitto Rivabella
    @VittoStack
    Jul 28
    Download all the open-weights models you can. Hoard as much compute as you can. You don’t know how all of this is going to evolve. Don’t let anyone control your access to intelligence.
    user avatar
    Anthropic
    @AnthropicAI
    Jul 27
    There’s been a lot of speculation about where we stand on open-weights models. We’ve outlined our views in full here: anthropic.com/news/position-…
    6.4K
  • user avatar
    Vitto Rivabella
    @VittoStack
    Jul 26
    I've been working on a new type of LLM security guardrails. As of today, they already perform much better than any open-source solution: - Higher F1 across multiple public benchmarks - 2x fewer false positives - 4x faster (on GPU and 2x on CPU) - 3x cheaper to run (can be run
    Image
    Image
    4.9K
  • user avatar
    Vitto Rivabella
    @VittoStack
    Jul 26
    Turns out this doesn't change ABSOLUTELY anything, and instead of getting blocked 9/10 times, I'm getting blocked 8/10 😭
    user avatar
    Vitto Rivabella
    @VittoStack
    Jul 25
    FINALLY, I was approved for the Anthropic Cyber Verification Program! This lifts Anthropic Opus and Sonnet safeguards applied to dual-use cybersecurity activities.
    Image
    14K
  • user avatar
    Vitto Rivabella
    @VittoStack
    Jul 25
    Anthropic: Pwned 🚨 Opus 5: Jailbroken🐉 Given Anthropic said this is the hardest model to prompt inject, we have a long way to go. We got antibiotic-resistant E. coli development, Fentanyl synthesis, and partial LSD/GBH production. Also, not as cool, but it is very happy to
    Image
    Image
    Image
    Image
    47K
  • See @VittoStack's full profile

    Sign up
    Log in
Advertisement
Advertisement