About Castaly

Turn product intent into structured specs, approved plans, live previews, and published versions.

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Product model

From spec to published version, without drift.

Intent, build steps, previews, and versions all stay anchored to the approved spec.

Spec-driven Under control

How it works

From intent to published site, under control.

Clarify, specify, build, preview, and publish from a single spec.

  1. Clarify

    Resolve unclear scope.

  2. Specify

    Capture decisions.

  3. Plan

    Approve the path.

  4. Build

    Work in visible steps.

  5. Preview

    Inspect the result.

  6. Publish

    Ship a version.

Company

Built by frontier AI practitioners.

Castaly is built by founders from frontier technology companies, with deep hands-on experience in AI product and engineering.

Company Castaly, Inc.

Team Frontier AI practitioners

Product Spec-driven workspace

Principle Spec-Driven, Build Under Control

Contact

Talk to Castaly.

Product, support, security, and privacy contacts.

General hello@castaly.ai Company and product. Support support@castaly.ai Account and access help. Security security@castaly.ai Security reports. Privacy privacy@castaly.ai Privacy questions.

Start with a spec

Start with a spec. Build under control.

Turn intent into a working product you can preview, refine, and publish.

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