chore: Notion 동기화 2026-05-18 — 기여 2건

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

Author: sungbin1015

docs/contribute/.contribute-sync.json

@@ -1,3 +1,4 @@
 {
-  "364e15b4-0359-80ae-a8c7-f5340ad286af": "docs/contribute/2026-05-22-vllm-이름변경.md"
+  "364e15b4-0359-80ae-a8c7-f5340ad286af": "docs/contribute/2026-05-22-vllm-이름변경.md",
+  "364e15b4-0359-80ae-ad1c-f862644e8c78": "docs/contribute/2026-05-14-langgraph-날짜-필수-입력.md"
 }

docs/contribute/2026-05-14-langgraph-날짜-필수-입력.md

@@ -0,0 +1,17 @@
+---
+id: langgraph-날짜-필수-입력
+title: "[LangGraph] 날짜 필수 입력"
+slug: /contribute/langgraph-날짜-필수-입력
+description: "날짜 필수 입력 (2026-05-14, open)"
+---
+
+## 기여 정보
+
+| 항목 | 내용 |
+|------|------|
+| 프로젝트 | LangGraph |
+| 유형 | — |
+| 날짜 | 2026-05-14 |
+| 상태 | `open` |
+| 링크 | — |
+