# Page Not Found

The URL `nightfall-firewall-for-ai/tutorials/genai-protection/langchain-prompt-sanitization-tutorial` does not exist.

You might be looking for one of these pages:
- [Authentication Options](https://help.nightfall.ai/nightfall_settings/users_roles/authentication_options.md)
- [Add Microsoft Entra ID to Nightfall](https://help.nightfall.ai/nightfall_settings/directory_sync/microsoft_entra_id.md)
- [Upgrading from Slack Pro to Enterprise](https://help.nightfall.ai/slack/slack-faqs/pro_vs_enterprise/upgrading-pro-to-enterprise.md)
- [Data Protection Use Cases](https://help.nightfall.ai/detection_platform/choosing_detectors/data_protection_use_cases.md)
- [Secrets Detection](https://help.nightfall.ai/detection_platform/detection_glossary/secrets_detection.md)

## How to find the correct page

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

## Tips for requesting documentation

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