An Open Letter to OpusClip To Young Zhao and the OpusClip team, Last week, an AI Product Manager from your team misrepresented who she was in an attempt to get access to the Mosaic (YC W25) private beta. She booked and attended an user interview under false pretenses to learn

No panels, no pitches, just some time to build genuine connections! Thanks for the summer send-off AngelList

For your next client meeting... The most-expensed dinner spots in New York and San Francisco according to Ramp card data Ramp

Makes sense that Solidcore is run by a PE firm

$199 -> $99 -> $79 -> $49 -> $29 -> $19 -> $10 -> $5 -> $2/mo love it already Interaction

Gen 1s on its last legs (lightning port & led don’t work), so excited for the Gen 3s

Honestly really liked doing a water tasting today Thanks for the awesome event and venue Xylem!

Using twitter on mobile: - doomscroller - chronically online - wasting your life Using twitter on desktop: - sophisticated social media user - trends researcher - forming connections with like minded individuals

Can we talk about how the SFO-EWR United Airlines pre boarding line is longer than the regular boarding line every. single. time. ?

today, we're launching Mosaic, the agentic video editor. in a world tending towards AI slop, create something real. no waitlist — public beta is now live at mosaic [dot] so. comment "MOSAIC" to get 1,000 free credits dropped into your account. this release comes with 7 key

I would say Elon’s companies likely the best schools you could enroll in the universe. Look at how many alumni from Tesla, SpaceX, Neuralink, Boring, X and xAI take their entrepreneurship training and create values for the society. These companies offer wide variety of classes

What we’ve been working on

YC name tags are chefs kiss this batch 😮‍💨

I must be missing something here Whole Foods Market

2025 recap: >started GRU Space (YC W26) at 21 >raised from the people who backed SpaceX, Anduril, and more >got into YC, youngest space solo founder >graduated year early from Berkeley EECS >published at the world’s largest space conf >moved into my first office & dream hardware lab

moonshot

Am I the only one who didn’t know about this?

RIP Model S Plaid, we really did build the best car ever 🫡

Most wearables focus on sleep and heart rate. Fort (Fort) is a wearable that automatically tracks strength training, for people focused on longevity. Congrats on the launch Miranda Nover, Paul Schneider, and @zacvalles! ycombinator.com/launches/PKj-f…

Strength training has exploded in popularity over the past decade, especially recently. Whoop’s own data shows that strength workouts increased 122% in the past year. For female Oura users, strength training was the 3rd most popular activity, behind “walking” and “housework"