2x founder. Serve the ads you want to see in the world. CEO @ https://xitter.cf/t.co/VYSTlTptmC 📍NYC

New York City
Joined August 2012
Another vulnerability few are talking about: I found my Claude Code exposing personal data in http headers because the sites it curled politely asked agents to identify their users 😊 Epistemic cybersecurity is the hot new category for 2027.
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More intelligent agents are more vulnerable. I posted about doing exfiltration attacks on Moltbook in February: stevenliss.substack.com/p/ho…
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Now I lay me down to sleep, I pray my agents’ watch to keep; If zero-days drop before I wake, I pray that Claude the patches make.
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We built a metaverse to shoot ads and each other
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To make good ads, you must first solve world models, robotics, and anime
I've been mentioning "motion solving" a lot lately; I assume a lot of people have no idea what I mean by that, so here's a quick visual guide using a human gait cycle constructed entirely from code. Explainerslop videos really are a great way to teach/learn now.
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We ran the latest Open Market pod with @joe_zappa and @ericfranchi through our animation AI to explain itself in a 2 min highlight reel. It clips! It slops! It's tip-top clip-slop!
Opus 5.5 is bringing "CTV advertising for SMBs" much closer to reality. But you still need adtech to get the ads right. @This_Liss and @BishPlsOk walk @ericfranchi and me through it on Open Market today. Check it out.
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After analyzing consumer AI use across 100M+ chats, we saw that advertising outside the major LLM platforms would be difficult: • Contextual advertising fails given the majority of usage is non-commercial and often NSFW • Potential ARPU for targeted ads is low given usage trends heaviest among teens and developing geos • AppLovin mobile gaming ad strategies (i.e. advertise your competitors, let them fish for whales among your free users) may have worked, but VC-backed consumer AI platforms prioritize growth and retention over ARPU. • As models commoditize, users are less likely to pay subscriptions. There's always a cheaper competitor. techcrunch.com/2026/10/13/ju…
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Someone forgot to add tech to the adtech
I thought ads on CTV were solved by now. ...yet I just got 4 back to back to back to back Casper ads on a single HBO ad break. Did we seriously get AGI before frequency caps?
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Claude Ross
I taught Claude to paint (in 3D!) Builds on @shinboson's original claude-paints project, code used with permission. Under the hood, this is primarily an experiment in motion-solving: I.E. given a verifiable output, using pure code to create end to end motion data for animation.
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I thought ads on CTV were solved by now. ...yet I just got 4 back to back to back to back Casper ads on a single HBO ad break. Did we seriously get AGI before frequency caps?
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Steven Liss retweeted
"Claude, sell me this pen." Non-sponsored demo / spec ad. Still quite a few things I can see to polish here, but it's a nice capability demo; drawing is measured to exactly 3000m, one pen's lifetime. Pure-code animation, no video models used. ElevenLabs for audio + voice.
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VCs talking about “moats” in the AI era like WWI generals planning static defense before WWII.
I'm not sending my deck anymore 😂
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Back in Manhattan where no one’s talking about immortality, lightcones, or Lighthavens. It’s still the human era, and humans buy ads.
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“go to SF and get that bread”
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Today marks one week in SF. I have begun to learn the local dialect
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Video is code now - so variations are as easy as importing prior software packages. Here's more tasteslop from the same mosaic animation engine for even less compute.
We're entering the age of "tasteslop" - content that can be slopped out with little effort, but exhibits good taste. Spec ad for AmEx - Claude built a mosaic animation engine with 500,000 tiles. No video models. Javascript is the language of the universe.
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We're entering the age of "tasteslop" - content that can be slopped out with little effort, but exhibits good taste. Spec ad for AmEx - Claude built a mosaic animation engine with 500,000 tiles. No video models. Javascript is the language of the universe.
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BREAKING: Anthropic agents have made the first improvement to Heron's formula in 2000 years
I am teaching claude to draw a bird
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The highest form of adtech is advertising your adtech with your own adtech.
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