The Agent View truncates the session list behind a "show more" fold, even when ample terminal height is available. The user requests that Agent View dynamically use the available terminal height to display more sessions without truncation.
### Preflight Checklist - [x] I have searched [existing requests](https://github.com/anthropics/claude-code/issues?q=is%3Aissue%20label%3Aenhancement) and this feature hasn't been requested yet - [x] This is a single feature request (not multiple features) ### Problem Statement Agent view truncates the session list and hides entries behind a "show more" fold, even when the terminal window has plenty of vertical space to display them. On a large monitor with a tall terminal, there's significant unused whitespace below the fold. Worse, after you click into a session and come back to the list, you have to expand "show more" again every time. Two issues: 1. The visible row count doesn't adapt to terminal height. A 60-row terminal should show more sessions than a 24-row one. 2. The "show more" state resets when you navigate away and back, so you're re-expanding it constantly. ### Proposed Solution - Dynamically size the visible list based on available terminal rows (minus the input a