Build decentralized back-ends by describing them to an agent.

Vetra is the agent-first builder platform for the Powerhouse ecosystem.
Spec-driven and AI-native — create open-source, decentralized back-ends for any SaaS, ERP, CMS, or CRM.

Start building →▶ Watch the 2-min intro

Run it locally

One command installs the Vetra CLI and starts the agent on your machine — no invite code, bring your own Anthropic key.

Installs the ph + vetra CLIs · macOS & Linux · Node 24+

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From prompt to source code

Do it

Get started

Build your first package by talking to the Vetra Studio Agent — from zero to a working model, editor, and code.

Start building →Understand it

Learn

First principles — what a document model is, why event sourcing, and how to read what the agent generates for you.

Learn the concepts →Go deeper

Build by hand

Under the hood — the manual workflows for debugging, extending, and contributing when you need to go beyond the agent.

Build manually →