Fix missing output due to extra id consumption
Fix parsing issue with @ versus % in different contexts
Formatting and includes
Change how new lines are handled during capture

This should make the prompt appear correctly after refresh.
Add warning to SSH handler for callback shenanigans
Bold “sibling” tabs

Siblings are those that come from the same TMux session
Read from TMux on idle

Slot reads from the TMux socket in the main loop's idle, to prevent
excess output from stalling the interface