# LangGraph 1.0 업그레이드 계획

**날짜**: 2025-12-18
**수정일**: 2026-01-18
**작성자**: admin
**상태**: 전체 완료 ✅ → 상세: `troubleshooting/260118_langgraph_1.0_upgrade_ir_deck_workflow.md`, `troubleshooting/260118_langgraph_1.0_upgrade_phase3_workflow_recovery.md`
**관련 파일**: 
- `rb8001/app/services/workflows/coldmail_workflow.py`
- `rb8001/app/router/ir_deck.py`
- `rb8001/app/services/ir_deck_analyzer.py`
- `rb8001/requirements.txt`

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## 완료 상태

전체 완료 (2026-01-18):
- Phase 1: 콜드메일 워크플로우 interrupt() 동적 인터럽트 마이그레이션 → 상세: `troubleshooting/260118_langgraph_1.0_upgrade_ir_deck_workflow.md` (Phase 1 포함)
- Phase 2: IR Deck 평가 워크플로우 구현 → 상세: `troubleshooting/260118_langgraph_1.0_upgrade_ir_deck_workflow.md`
- Phase 3: 워크플로우 복구 서비스 구조 준비 → 상세: `troubleshooting/260118_langgraph_1.0_upgrade_phase3_workflow_recovery.md`

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## 참고 문서

- LangGraph 공식 문서: https://github.com/langchain-ai/langgraph
- LangGraph 1.0 마이그레이션 가이드: https://docs.langchain.com/oss/python/migrate/langgraph-v1
- 현재 구현: `rb8001/app/services/workflows/coldmail_workflow.py`
- 관련 troubleshooting: 
  - `troubleshooting/251015_claude_coldmail_workflow_langgraph_test.md`
  - `troubleshooting/251223_coldmail_langgraph_interrupt_and_checkpoint_fix.md`
  - `troubleshooting/260118_langgraph_1.0_upgrade_ir_deck_workflow.md` ✅