Closes #37980 There seems to be no reason to hard limit this to 1, and we even have existing UX for this case already: <img width="1530" height="748" alt="Bildschirmfoto 2025-09-11 um 11 22 57" src="https://github.com/user-attachments/assets/d6498318-c905-4d3c-90ab-60e4f2bb6c48" /> (Notice the different arrows in the gutter area for single lines) Hence, allowing the value to honor the request from the issue Release Notes: - Allowed `0` as a value for the `excerpt_context_lines` setting