# Page Not Found

The URL `pre-seed-first-18-24-months` does not exist.

You might be looking for one of these pages:
- [First Principles](https://handbook.opencoreventures.com/how-we-work/first-principles.md)
- [Project & Founder Selection](https://handbook.opencoreventures.com/how-we-work/project-and-founder-selection.md)
- [Board of Directors](https://handbook.opencoreventures.com/how-we-work/board-of-directors.md)
- [About the Handbook](https://handbook.opencoreventures.com/readme.md)
- [Open Core](https://handbook.opencoreventures.com/how-we-work/open-core.md)

## How to find the correct page

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

## Tips for requesting documentation

- For markdown responses, append `.md` to URLs (e.g., `/how-we-work/first-principles.md`)
- Use `Accept: text/markdown` header for content negotiation