Architect
Signalnio
System design, product narrative, and operational architecture for decision workflows.
Stack overview →Signalnio
A studio for structured systems.
We build decision infrastructure for operational teams.
Born in NYC. Based in Stockholm. Global by default.
One stack, three layers
Engine
Decide.fyi
Decision API with deterministic verdicts for systems and MCP notaries for agents.
Open decide.fyi →Interface
Krafthaus
Forward-deployed product layer that turns one consequential workflow into a focused app.
Open krafthaus.app →Trust chain: Signalnio architecture → Decide.fyi deterministic engine → Krafthaus workflow app handoff.