- api.js: getAgentTokenUsage 헬퍼 추가
- AgentColumn: 헤더에 오늘 토큰 사용량 뱃지 (🧮 N,NNN)
- 30초 폴링 + state 변경 시 즉시 갱신
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
- Add notification state management with badge counts in useAgentManager
- Render exclamation badge on agent sprites (separate from status icons)
- Add CEO desk document icon with click-to-open activity panel
- Create DocumentPanel with unified activity feed + per-agent detail tabs
- Add telegram test button to stock agent ChatPanel
- Remove TaskHistory + bottom toolbar (replaced by DocumentPanel)
- Add getActivityFeed API helper
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>