2532cf4f4e
P1 Backend (8 modules, 50+ new API endpoints): - P1-1: Stakeholder management (power-interest matrix) - P1-2: WBS task decomposition (tree structure + AI split) - P1-3: Risk management (register + matrix + AI identify) - P1-4: Requirement pool (MoSCoW + coverage + conflict detect) - P1-5: Change management (submit → evaluate → approve → implement) - P1-6: Health report (6 dimensions + red/yellow/green) - P1-7: Retrospective & knowledge base - P1-8: Multi-model support (6 models + strategy selection) Frontend (9 pages with sidebar navigation): - Project wizard, Kanban, Stakeholders, WBS, Risks, Requirements, Changes, Health, Retrospective Feishu integration: - WebSocket long-connection for receiving messages - Card button callback with decision tracking - 11 chat commands for P0+P1 features Tech: TypeScript, React 18, Arco Design, Hono, @larksuiteoapi/node-sdk