{{range $i, $s := .Sessions}} {{/* Rows are newest-first, so the next-older session is index+1. The oldest row has no older neighbour to compare against. */}} {{end}}

Session ID	Branch	Mode	Model	Files	Status	Comments	Duration	Started At	Action
Session: {{truncate 30 $s.SessionID}}	{{$s.GitBranch}}	{{if $s.ReviewMode}}{{$s.ReviewMode}}{{else}}-{{end}}	{{$s.Model}}	{{$s.FileCount}}	{{if $s.Aborted}}aborted{{else if $s.Legacy}}legacy{{else}}{{$s.TerminalState}}{{end}}	{{if $s.CommentCount}}{{$s.CommentCount}}{{else}}-{{end}}	{{formatDuration $s.DurationSec}}	{{formatTime $s.Timestamp}}	{{if lt (add $i 1) (len $.Sessions)}}{{$prev := index $.Sessions (add $i 1)}}Compare{{else}}-{{end}}