# Page Not Found

The URL `rule-engine/introduction/then-block` does not exist.

You might be looking for one of these pages:
- [Introduction](https://docs.widgelix.com/rule-engine/introduction.md)
- [Comparison Equations](https://docs.widgelix.com/rule-engine/comparison-equations.md)
- [Geofences](https://docs.widgelix.com/rule-engine/types/geofences.md)
- [Working with Rules](https://docs.widgelix.com/rule-engine/working-with-rules.md)
- [The Things Stack](https://docs.widgelix.com/connectivity-integrations/options/the-things-stack.md)

## How to find the correct page

1. **Browse the full index**: [/sitemap.md](https://docs.widgelix.com/sitemap.md) - Complete documentation index
2. **View the full content**: [/llms-full.txt](https://docs.widgelix.com/llms-full.txt) - Full content export

## Tips for requesting documentation

- For markdown responses, append `.md` to URLs (e.g., `/rule-engine/introduction.md`)
- Use `Accept: text/markdown` header for content negotiation