> This page location: Templates > Templates
> Full index for agents: https://www.semantius.com/llms.txt

# Templates

> Define your domain model and deploy a governed PostgreSQL backend: REST APIs, an admin UI for your team, and guardrails for your agents. Open source, MIT licensed, self-hosted or managed.

- **URL**: https://www.semantius.com/templates/arts-entertainment-and-recreation

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## Arts, Entertainment, and Recreation

- ### Tours, Activities & Experiences Booking

  Create a system so we can sell, schedule, and run our tours and activities: take bookings, manage availability and guides, collect waivers, and get paid, all in one place.

- ### Marina Management

  Give my agent a system to run our marina end to end: assign slips and storage, take reservations, bill boaters and meter utilities, schedule the boatyard, and sell fuel, all in one place.

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- [Full index for agents](https://www.semantius.com/llms.txt)