- Add searchMessages method to AppDatabase with LIKE query, wildcard escaping, channel scoping, ORDER BY created_at DESC with limit
- Add searchMessages IPC channel and searchMessagesSchema to contracts.ts
- Register IPC handler in ipc-agent-coordination-handlers.ts with Zod validation
- Wire searchMessages through preload bridge
- Add 8 unit tests covering body/subject search, wildcard escaping, channel scoping, empty results, limit, and ordering
- Add notify() calls at 80% budget threshold warning and 100% exhaustion auto-pause
- Compute percentage as Math.round(utilization * 100) for accurate display
- Add scheduled social post timer re-registration on app startup
- Add unit tests for budget threshold detection and notification logic
- Add MAX_RETRY_ATTEMPTS (2) and RETRY_COOLDOWN_MS (30s) constants
- Replace immediate escalation with retry-then-escalate logic
- Escalation chain: retry same agent -> manager -> CEO -> user notification
- Reset retry count on successful task completion
- Update Reassign on run failure automation rule with afterRetryExhaustion condition
- Add comprehensive unit tests for escalation state machine (11 tests)
- Install @tanstack/react-virtual for virtualized list rendering
- Create useRovingTabIndex hook in src/renderer/lib/keyboard.ts for arrow-key navigation
- Add virtualization to 6 lists: TaskQueue, ApprovalList, ActivityList, CostList, AgentRoster, MessageList
- MessageList uses measureElement for variable-height message items with auto-scroll
- All 6 lists have role="listbox" with role="option" on rows for accessibility
- All 6 lists support ArrowDown/ArrowUp/j/k/Home/End keyboard navigation
- Add 8 unit tests for useRovingTabIndex covering all key bindings and edge cases
- Install zustand 5.x and immer 11.x dependencies
- Create 6 Zustand slices: navigation, company, selection, ui, communication, social
- Create combined store with devtools + immer middleware
- Create IPC event batcher with 50ms debounce window (schedule/flush/dispose)
- Create typed selector hooks for narrow state subscriptions
- Add 14 unit tests covering store initialization, slice behaviors, and batcher timing
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
ZacharyZhang-NY
