Source
When this applies
when auditing any AI-assisted creative output (copy, design, code) for signs it wasn't sufficiently reviewed or polished by a human
The takeaway
Learn the default 'tells' of your generative tool and actively deviate from them, especially where they conflict with usability.
Why it works
Generative models have systematic stylistic defaults (certain fonts, bold patterns, animation tendencies, instructional UI text) that, left unedited, create recognizable, often counterproductive patterns because they weren't validated against real user behavior.
One level up
Any generative system's unedited defaults tend toward homogeneity and will eventually look dated or conspicuous; deliberate human curation is what creates distinctiveness and timelessness.
Where it stops holding
This stops working when the trendy AI-default style is actually what the target audience currently associates with credibility/cutting-edge (the effect may invert over time).
Detail
rule: Watch for: fake-looking but non-interactive UI elements, scroll-jacking/scroll-dragging, literal 'scroll' prompts, unnecessary bolded words, default trendy fonts (Space Grotesque, Instrument Serif), over-the-top gradients/drop-shadows, and em-dash-heavy AI writing.
threshold: n/a (pattern list)
rationale: These are consistent, repeated patterns Alex has seen 'thousands' of times across vibe-coded designs, and some actively hurt usability (e.g., scroll-jacking doesn't convert; Fortune 500/decacorn sites never scroll-jack).
In their words
I mean, just notice like, okay, if I missed it, right? Again, go to like the top Fortune 500 company sites that have millions and millions of page views, they are not scrolljacking.