Enable CLI and WebUI channels in the Case 1 starter. Explain channel
refusals, preserve in-memory drafts, and distinguish failed reads from
successful empty data. Keep room refusal state through failed refreshes
and restore session controls after catalog recovery.
Integrates reviewed source commits 5558fe020 and a1ba9cd56. Independent
review R2 approved both recovery fixes; append-only records preserve
controller and implementation evidence.
jason.woltje