# Page Not Found

The URL `tech-stack` does not exist.

You might be looking for one of these pages:
- [Tech Stack](https://help.screena.ai/resources/faq/tech-stack.md)
- [What is your tech stack?](https://help.screena.ai/resources/faq/tech-stack/what-is-your-tech-stack.md)
- [What testing tools do you use?](https://help.screena.ai/resources/faq/tech-stack/what-testing-tools-do-you-use.md)
- [Performance](https://help.screena.ai/resources/faq/performance.md)
- [Terms & Policies](https://help.screena.ai/resources/legal/terms-and-policies.md)

## How to find the correct page

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

## Tips for requesting documentation

- For markdown responses, append `.md` to URLs (e.g., `/resources/faq/tech-stack.md`)
- Use `Accept: text/markdown` header for content negotiation