개선관리 요구사항과 Google 로그인을 완료

infra/db/init/03_kb.sql

@@ -27,9 +27,43 @@ CREATE TABLE IF NOT EXISTS kb.source (
   origin_path     TEXT,
   citation        TEXT,
   external_llm_ok BOOLEAN NOT NULL DEFAULT FALSE,        -- C/D면 false → 국내 라우팅
+  CONSTRAINT ck_kb_source_external_license
+    CHECK (license_class IN ('A','B') OR external_llm_ok = FALSE),
   created_at      TIMESTAMPTZ NOT NULL DEFAULT now()
 );
 
+-- =============================================================================
+-- 1-A. 관리자 등록 프로토콜 수명주기
+--      draft 는 원문·메타데이터만 보관하고 검색 인덱스를 만들지 않는다.
+--      active 전환이 성공한 뒤에만 같은 source_id 의 document/chunk 가 검색 후보가 된다.
+-- =============================================================================
+CREATE TABLE IF NOT EXISTS kb.protocol_registration (
+  protocol_id     UUID PRIMARY KEY,
+  source_id       TEXT NOT NULL UNIQUE,
+  title           TEXT NOT NULL CHECK (btrim(title) <> ''),
+  source_ref      TEXT NOT NULL CHECK (btrim(source_ref) <> ''),
+  version         INT NOT NULL CHECK (version > 0),
+  license_class   CHAR(1) NOT NULL CHECK (license_class IN ('A','B','C','D')),
+  external_llm_ok BOOLEAN NOT NULL DEFAULT FALSE,
+  content         TEXT NOT NULL CHECK (btrim(content) <> ''),
+  content_hash    CHAR(64) NOT NULL CHECK (content_hash ~ '^[0-9a-f]{64}$'),
+  status          TEXT NOT NULL DEFAULT 'draft'
+                    CHECK (status IN ('draft','active','retired')),
+  registered_by   UUID NOT NULL REFERENCES app.app_user(user_id) ON DELETE RESTRICT,
+  registered_at   TIMESTAMPTZ NOT NULL DEFAULT now(),
+  activated_at    TIMESTAMPTZ,
+  retired_at      TIMESTAMPTZ,
+  CONSTRAINT ck_protocol_external_license
+    CHECK (license_class IN ('A','B') OR external_llm_ok = FALSE),
+  CONSTRAINT ck_protocol_lifecycle_timestamps CHECK (
+    (status = 'draft' AND activated_at IS NULL AND retired_at IS NULL)
+    OR (status = 'active' AND activated_at IS NOT NULL AND retired_at IS NULL)
+    OR (status = 'retired' AND activated_at IS NOT NULL AND retired_at IS NOT NULL)
+  )
+);
+CREATE INDEX IF NOT EXISTS idx_protocol_registration_status
+  ON kb.protocol_registration(status, registered_at DESC);
+
 -- =============================================================================
 -- 1-B. 원문 격리 아티팩트 (RAG 색인 금지)
 --      raw_source_artifact 는 kb.chunk/embedding/FTS 로 들어가지 않는 별도 보관 증거다.