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.
More intelligent agents are more vulnerable. I posted about doing exfiltration attacks on Moltbook in February: stevenliss.substack.com/p/ho…
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.
To make good ads, you must first solve world models, robotics, and anime
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.
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…
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.
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?
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.
Back in Manhattan where no one’s talking about immortality, lightcones, or Lighthavens. It’s still the human era, and humans buy ads.
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.












