Factories don’t waste fabric because they’re careless. Most patterns simply weren’t designed to use it all.
SXD’s patented AI reengineers garment patterns to fit together more efficiently, cutting waste to 1% or less without changing how factories sew.
For the Harvard Coop,
We set the standard in seed.
Early investors in @Coinbase, @Instacart, @Rippling, @Flexport, @Flock_Safety + more — $3B+ AUM, $200B+ in company valuations.
- To make AI truly interpretable, you need more than visibility into its output. You need to be able to trace how it got there. On High Bit, @juliusadml explains how @guidelabsai is bringing three layers of traceability together in a single model, a major step toward the
- We backed @valaratomics’ seed round in 2024. @kimmaicutler’s reasoning was straightforward: nuclear's biggest constraint wasn't the underlying technology, it was the deployment model. Valar replaces one-off reactor projects with factory-built reactors designed to scale in fleets
- Announcing Valar Atomics' $1B series B led by Sequoia, with Valor Equity Partners, Atreides, Point72, Conviction, and others. Alongside the $1B equity, we have closed a $200m credit facility led by Erebor and JPM. I'm excited to welcome Shaun Maguire from Sequoia to our board.
- Many next-token predictors struggle with what’s known as the “reversal curse.” In this clip from our latest High Bit episode, @guidelabsai cofounder and CEO @juliusadml explains why these models can struggle to reverse a learned relationship, and how diffusion language models


