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spec/41_release_dag.yaml: - validate_sector_universe_monthly_refresh 노드 신설 (wave_0, strict:false) - cmd: validate_sector_universe_monthly_refresh_v1.py - PASS/WARN=0, FAIL=1 (stale/missing_headers 차단) - 실행 결과: gate=PASS (naver_rows=100, missing_source_url=0) - step_count: 86 -> 87 docs/proposed_AGENTS_constitution_v1.md: - Status APPLIED (2026-06-15) 표시 — AGENTS.md Section 6b 적용 완료 Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>