Tasks: Craft pass

• T001 Capture a realistic 1920x1080 scene; list what reads as unfinished

• T002 Clear a stale message when a turn starts (server + integration test)

• T003 Light terminal palette with contrast unit test

• T004 1.1x terminal leading

• T005 Drop user@host: from pane titles (unit test)

• T006 Review fixes: keep remote hosts, accept space-less prompts, document the grey exception

• T007 Post-merge review: contrast on all light backgrounds, readable greys, distinct qualified hosts, literal unmatched titles