Reframes the chat surface as a board of tasks: each task carries a goal, a plan approved once, a lifecycle status, an outcome, and a knowledge loop that links learnings to the involved entities (and the task entity itself) via relationships so future tasks compound. Supersedes the sidebar-only framing and the free-form chat portion of the control-room web UI plan. Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>