- Add 8-stage consulting workflow (greeting → handoff)
- Create StrategyEngineService for state management and transitions
- Add ClaudeAgentServiceV2 with integrated strategy guidance
- Support old user recognition via get_user_context tool
- Add device info (IP, fingerprint) for new user icebreaking
- Extend ConversationEntity with consulting state fields
- Add database migration for new JSONB columns
Stages: greeting, needs_discovery, info_collection, assessment,
recommendation, objection_handling, conversion, handoff
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>