ContractSpecOpen spec system

Start with OSS

ContractSpecOpen spec system

Product
Use cases
Templates
Pricing
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Changelog
GitHub

Start with OSS

Features
App Configuration
Presentations

Presentations

Presentations defined in App Configuration

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Follow how the open system evolves into the operating product.

Release notes, template drops, Studio updates, and the product thinking behind them.

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ContractSpec

The open spec system for AI-native software.

Start with the OSS foundation when you want explicit contracts, safe regeneration, and multi-surface consistency. Move into Studio when you want the operating layer on top.

Open system

How it works
Templates
Documentation
GitHub

Studio

Open Studio
Packaging
Design partner
Talk to us

Company

Changelog
Contribute
Privacy
Terms

Built with ContractSpec

LLM guide Start with OSS Explore Studio