— Product

Build and learn workflows in the ADE.

A3 is a cloud-based web automation ADE (agentic development environment). You define workflows, then use LLMs to learn sites and build Playwright scripts. Once learned, A3 exposes those automations at scale through a REST API plus MCP and UCP.

"Hephaestus" — forging workflows at the bench.
01
— Setup

Setup your project

Describe to A3 in plain English what you want your web automation workflow to do. A3 will ask a few clarifying questions, then build the schemas, missions, and workflow configurations.

Press play, then pick the tasks to scaffold

02
— Learn

Learn a site

Tell A3 which site you want to learn to automate. A3 then navigates through the site and builds and verifies the Playwright scripts one by one.

Press play, then pick a site to learn

03
— Run

Run your learned site script

Once you've learned a site, use it as an API or MCP tool — or chat to it via the chat assistant. Playback is deterministic: 0 tokens, because the LLM is no longer required.

Press run to replay the learned automation

— Get started

Ready to build your own web automations?

Join the waitlist to get into A3 — teach agents to navigate other sites in the browser, replay workflows deterministically, and ship automations that return typed JSON.