SD
Runtime

Micro

Aug 2025 to present

AI-native email and CRM client. Seed-stage, about ten engineers. I architected the agent runtime.

TypeScript, Mastra, Postgres, Inngest, Temporal, AWS

Runtime

A multi-agent system serving 250,000+ tool calls a month, with model routing and failover across four providers.

Channels

The same agent holds a conversation on Slack, iMessage, Telegram, email, LinkedIn, and X. I own the routing and auth layer.

Memory

Observational recall, a user-scoped working store, and durable facts across threads.

Sandbox

A cloud coding sandbox where a coding agent writes, runs, and previews full-stack apps and publishes them as live sites. Long builds run on durable jobs that outlive the request.

Graph

Prism is a typed object graph over Postgres. I extended it so the agent can traverse CRM relationships, and built HubSpot and Attio import that avoids duplicates.