# Page Not Found

The URL `features/mailbox` does not exist.

You might be looking for one of these pages:
- [Mailbox](https://tochemey.gitbook.io/goakt/features/actor/mailbox.md)
- [Actor](https://tochemey.gitbook.io/goakt/features/actor.md)
- [Grain](https://tochemey.gitbook.io/goakt/features/grain.md)
- [Observability](https://tochemey.gitbook.io/goakt/features/observability.md)
- [Extensions](https://tochemey.gitbook.io/goakt/features/extensions.md)

## How to find the correct page

1. **Ask a question**: /goakt/sitemap.md?ask=<question> - Complete answer with sources
2. **Browse the full index**: [/goakt/sitemap.md](https://tochemey.gitbook.io/goakt/sitemap.md) - Complete documentation index
3. **View the full content**: [/goakt/llms-full.txt](https://tochemey.gitbook.io/goakt/llms-full.txt) - Full content export

## Tips for requesting documentation

- For markdown responses, append `.md` to URLs (e.g., `/goakt/features/actor/mailbox.md`)
- Use `Accept: text/markdown` header for content negotiation