# Page Not Found

The URL `fundamentals/custom-fields` does not exist.

You might be looking for one of these pages:
- [Custom Fields](https://guide.smarttask.io/custom-fields.md)
- [Create Custom Fields](https://guide.smarttask.io/project/create-custom-fields.md)
- [Reporting](https://guide.smarttask.io/fundamentals/reporting.md)
- [Task](https://guide.smarttask.io/fundamentals/task.md)
- [Task Comments](https://guide.smarttask.io/fundamentals/task/task-comments.md)

## How to find the correct page

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

## Tips for requesting documentation

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