- Add TaskAggregator (server/stores) to unify TaskCreate/TaskUpdate/TodoWrite
- Broadcast task-state snapshots via new WS event on tool events + reconnect
- TaskFab: SVG progress ring with fade-out on completion, reappears on new tasks
- TaskBottomSheet: full task list with dependencies, activeForm, expandable description
- Remove inline TodoWrite rendering (TaskProgress), filter task tools from chat flow
- Rebuild task state from JSONL history on server restart/reconnect
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
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