02
Minutes
Open sourceLocal-first conversation memory for every AI.
1.3K+ GitHub starsView the repoAI for work that
can't afford to be wrong.
An independent product studio by
Mat Silverstein + Jex Musa.
We build durable software for complex money, medication decisions, and institutional memory.
Meet the flagship01 / FlagshipFull-time company
X1Wealth
The AI back office for complex family finances.
X1 turns trusts, tax returns, policies, and account data into a source-backed household record people and professionals can act on.
Mat's full-time focusLive product · organization-paid
Explore X1From the studio
Open source / partner work03
RxVIP Network
Partner ventureClinical intelligence for independent pharmacies.
Operates independentlyExplore RxVIP04 / TeamTwo people.
Two people.
Different superpowers.
Mat Silverstein
Product + systems
Builds the products, the underlying machinery, and the company. Fifteen years inside complex finance. Full-time on X1.
Mat on LinkedInJex Musa
Experience + operations
Turns complexity into an experience people can use. Brand, operations, and execution across the studio.
Jex on LinkedInSmall team. Serious systems.
The work is the introduction.