# Cloudflare Realtime SFU Reference

Expert guidance for building real-time audio/video/data applications using Cloudflare Realtime SFU (Selective Forwarding Unit).

## In This Reference

- **[configuration.md](./configuration.md)** - Setup, deployment, environment variables, Wrangler config
- **[api.md](./api.md)** - Sessions, tracks, endpoints, request/response patterns
- **[patterns.md](./patterns.md)** - Architecture patterns, use cases, integration examples
- **[gotchas.md](./gotchas.md)** - Common issues, debugging, performance, security

## Quick Start

Cloudflare Realtime SFU: WebRTC infrastructure on global network (310+ cities). Anycast routing, no regional constraints, pub/sub model.

## See Also

- [Orange Meets Demo](https://demo.orange.cloudflare.dev/)
- [Orange Source](https://github.com/cloudflare/orange)
- [Calls Examples](https://github.com/cloudflare/calls-examples)
- [API Reference](https://developers.cloudflare.com/api/resources/calls/)
