Sharvil builds
Founder and product engineer at SXNA Labs.Personal AI and durable agent systems designed to remember their owner.
Founder and product engineer at SXNA Labs.Personal AI and durable agent systems designed to remember their owner.
Software should serve a person, not absorb one.
Every useful interaction should make the next one better.
Agency needs memory, boundaries, and receipts.
Small systems with memory, agency, and an owner.
I care about software that holds context, protects identity, and stays useful beyond a single session.
Personal intelligence in your text thread.
Rex learns context, handles coordination, makes warm introductions, and helps plans move without another app to manage.
Meet Rex
One agent. Any runtime. Verifiable continuity.
An experimental framework for owner-controlled agents with durable identity, constitution, and receipts across runtimes.
Enter Aeonora
Smaller systems, experiments, and infrastructure from the same workshop.
Evidence for how coding agents work.
04 Nova Context enginePersonal context infrastructure for useful recall.
05 Acre Healthcare softwareWorkflow software for healthcare teams.
06 PostDraw Visual experimentAn experiment in drawing with code.
07 Journey Developer toolsStructured English to tested FastAPI apps.
08 Keyper Security toolsEncrypted local secrets vault over MCP.
I am based in Louisville and build products across personal AI, agent infrastructure, healthcare, and developer tooling.
The common thread is continuity: software that understands its owner, keeps its bearings, and improves through use.