chore(governance): consolidate roadmap and backup policies

spec/16_data_gaps_roadmap.yaml

@@ -225,6 +225,22 @@ phase_2_structural:
       workflow:
       - .gitea/workflows/snapshot_admin.yml
     verification: python tools/validate_snapshot_admin_web_v1.py
+
+  S8_kis_open_api_token_cache:
+    priority: HIGH
+    status: DONE
+    purpose: KIS Open API access token을 호출마다 재발급하지 않고 SQLite 캐시로 재사용한다.
+    required_fields:
+    - access_token
+    - expires_at
+    - updated_at
+    implementation_plan:
+      step_1: 토큰 캐시를 수집 DB와 분리된 SQLite 파일로 저장한다.
+      step_2: TOKEN_REFRESH_SKEW_MINUTES=10 기준으로 기존 토큰을 재사용한다.
+      step_3: 동시 호출 시 토큰 재발급을 직렬화한다.
+      step_4: DB 오버라이드 경로를 환경변수로 노출한다.
+      step_5: 토큰 캐시 상태를 조회하는 진단 CLI를 제공한다.
+    implementation_note: '2026-06-23 구현 완료. src/quant_engine/kis_api_client_v1.py가 Temp/kis_tokens.db를 기본 캐시로 사용하고, KIS_TOKEN_DB_PATH로 오버라이드 가능하다. 갱신 임계값은 TOKEN_REFRESH_SKEW_MINUTES=10이며, tools/inspect_kis_token_cache_v1.py로 상태를 조회한다.'
 phase_3_enhancement:
   A1_daily_leader_scan_auto:
     priority: MEDIUM

spec/27_bch_calibration_runbook.yaml

@@ -242,7 +242,7 @@ phase_4_honest_performance:
       \    print(f\\\"{k['metric']}: {k['current']}% (target={k['target_min']}%) [{status}]\\\
       \")\n\"\n"
     expect: 출력 확인
-    note: 'T+5 35.86% → 50% 목표: 보정루프 4단계
+    note: 'T+5는 2026-06-21 기준 DATA_GATED(sample=0)이며, 과거 35.86% 캐시값은 현재 인용 금지.
 
       Step1: 표본 누적(30건)
 
@@ -390,7 +390,7 @@ current_status_2026_05_30:
   phase_4_honest: COMPLETE
   design_score_labeled_unvalidated: true
   t1_match_rate_pct: 47.28
-  t5_match_rate_pct: 35.86
+  t5_match_rate_pct: null
   target_t5: 55.0
   phase_5_integration: COMPLETE
   full_gate_exit: 0

spec/llm_reading_guide_v2.yaml

@@ -0,0 +1,49 @@
+meta:
+  title: LLM Reading Guide v2
+  version: 2026-06-23
+  role: canonical
+  purpose: "LLM이 문서를 읽는 순서와 신뢰도 tier를 고정한다."
+
+reading_order:
+  - path: spec/12_field_dictionary.yaml
+    tier: canonical
+    priority: 1
+  - path: spec/14_raw_workbook_mapping.yaml
+    tier: canonical
+    priority: 1
+  - path: spec/09_decision_flow.yaml
+    tier: canonical
+    priority: 1
+  - path: spec/13_formula_registry.yaml
+    tier: canonical
+    priority: 1
+  - path: spec/11_market_regime.yaml
+    tier: canonical
+    priority: 1
+  - path: spec/02_data_contract.yaml
+    tier: canonical
+    priority: 1
+  - path: spec/19_harness_contract.yaml
+    tier: canonical
+    priority: 1
+  - path: governance/rules/00_core_locks.yaml
+    tier: adapter
+    priority: 2
+  - path: governance/rules/01_harness_contract.yaml
+    tier: adapter
+    priority: 2
+  - path: docs/WBS_9_1_F14_MIGRATION_COMPLETE_2026_06_22.md
+    tier: reference
+    priority: 3
+  - path: docs/WBS_9_4_INCIDENT_RESPONSE_PLAYBOOK_2026_06_22.md
+    tier: reference
+    priority: 3
+  - path: docs/ROADMAP_WBS.md
+    tier: reference
+    priority: 3
+
+exclusions:
+  - docs/archive/
+  - suggest/
+  - artifacts/archive/
+