# All About Technical documentation on how Wader handles calculations, regulatory requirements, and flight validation. Use these pages to understand what's happening under the hood and how to configure Wader correctly for your needs. * [Night Time Calculation](/reference/night-time-calculation.md) — how Wader automatically calculates night time using solar data. * [Cross-Country Time](/reference/cross-country-time.md) — how Wader handles cross-country time and how to set it correctly for FAA and EASA pilots. * [Flight Validation](/reference/flight-validation.md) — what makes a flight complete, and why incomplete flights appear in gray. * [Understanding Your Totals](/reference/totals.md) — why totals may differ from what you expected, and how to reconcile your Dashboard with exports. --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://support.waderaviation.com/reference.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.