>PromptOne_

Systems that run yours_

Architect, deploy, and manage agentic workflows at the Swiss standard.

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How it works

Builder-first

An LLM-builder-first system where the AI isn't just an added feature — input your frameworks or ideas and watch the builder turn them into runnable, auditable, institution-grade workflows.

Reconcile yesterday's wire transfers.

Connecting sources

Core banking

Ledger

Treasury

Describe a workflow…

Built for an operator

Workflow DAG, Memory DAG, and 100+ connections into core banking, DMS, and gov portals.

Generating workflow

Composing steps

New client

Verify identity

Screen lists

Provision access

Approved

Client memory

KYC dossier

Sanctions screen

Account structure

Filing history

PromptOne

Core banking

DMS

Gov portals

Ledger

Email

Treasury

Isolation by design

Bidirectional isolation — builder blind to connections, operator can't edit, every action traceable.

Sovereign by law

Swiss company under Swiss law. CLOUD Act immune. Data processed and stored only in CH.

Isolation by design

Bidirectional isolation — builder blind to connections, operator can't edit, every action traceable.

Builder

Designs the workflow

Your connections

Your documents

Operator

Runs & inspects

Edit steps

Rewire connections

Sovereign by law

Swiss company under Swiss law. CLOUD Act immune. Data processed and stored only in CH.

Swiss jurisdictionCLOUD Act orderForeign subpoenaExtraterritorial request

Models · CH

Data · CH

PromptOne — Swiss law

Institution-grade

Why it clears the checklist you already run.

ISO 27001
nFADP
FINMA
GDPR
EU AI Act