전 저장소 리팩터링과 SSOT 정비

infra/db/init/02_schema.sql

@@ -174,6 +174,7 @@ CREATE TABLE IF NOT EXISTS app.sessions (
   session_no  INT,                                      -- 케이스 내 N번째 회기
   theory_mode TEXT,                                     -- 'humanistic'|'cbt'|'integrative'
   stage_path  JSONB NOT NULL DEFAULT '[]',              -- 단계 전이 이력
+  session_goals JSONB NOT NULL DEFAULT '[]',            -- 이번 회기 목표 단계(학습자 선택, 최대 4)
   started_at  TIMESTAMPTZ NOT NULL DEFAULT now(),
   ended_at    TIMESTAMPTZ,
   FOREIGN KEY (persona_id, persona_version)
@@ -189,6 +190,9 @@ CREATE TABLE IF NOT EXISTS app.session_review_status (
   status       TEXT NOT NULL DEFAULT 'pending'
                  CHECK (status IN ('pending','viewed','closed')),
   note         TEXT NOT NULL DEFAULT '',
+  worksheet_status TEXT NOT NULL DEFAULT 'pending',
+  worksheet_note TEXT NOT NULL DEFAULT '',
+  worksheet_reviewed_at TIMESTAMPTZ,
   reviewed_at  TIMESTAMPTZ,
   updated_at   TIMESTAMPTZ NOT NULL DEFAULT now()
 );

infra/db/init/04_audit_eval_rls.sql

@@ -321,6 +321,29 @@ CREATE POLICY p_alternative_utterance_delete ON app.alternative_utterance FOR DE
   OR app.current_role_name() IN ('admin','instructor')
 );
 
+-- ── safety_events: AI/교수자/관리자와 본인 회기의 학습자만 접근 ──
+ALTER TABLE app.safety_events ENABLE ROW LEVEL SECURITY;
+DROP POLICY IF EXISTS p_safety_events_select ON app.safety_events;
+DROP POLICY IF EXISTS p_safety_events_insert ON app.safety_events;
+CREATE POLICY p_safety_events_select ON app.safety_events FOR SELECT USING (
+  app.is_ai_context()
+  OR app.current_role_name() IN ('admin','instructor')
+  OR EXISTS (
+    SELECT 1 FROM app.sessions s
+    WHERE s.id = app.safety_events.session_id
+      AND s.learner_id = app.current_uid()
+  )
+);
+CREATE POLICY p_safety_events_insert ON app.safety_events FOR INSERT WITH CHECK (
+  app.is_ai_context()
+  OR app.current_role_name() IN ('admin','instructor')
+  OR EXISTS (
+    SELECT 1 FROM app.sessions s
+    WHERE s.id = app.safety_events.session_id
+      AND s.learner_id = app.current_uid()
+  )
+);
+
 -- ── case_profile / pinned_fact: 학습자=본인 케이스만(cross-trainee 누수 차단 T4) ──
 ALTER TABLE app.case_profile ENABLE ROW LEVEL SECURITY;
 DROP POLICY IF EXISTS p_case_select ON app.case_profile;

infra/db/init/05_runtime_auth.sql

@@ -161,6 +161,13 @@ CREATE INDEX IF NOT EXISTS idx_support_ticket_parent
   ON app.support_ticket(parent_ticket_id)
   WHERE parent_ticket_id IS NOT NULL;
 
+ALTER TABLE app.session_review_status
+  ADD COLUMN IF NOT EXISTS worksheet_status TEXT NOT NULL DEFAULT 'pending';
+ALTER TABLE app.session_review_status
+  ADD COLUMN IF NOT EXISTS worksheet_note TEXT NOT NULL DEFAULT '';
+ALTER TABLE app.session_review_status
+  ADD COLUMN IF NOT EXISTS worksheet_reviewed_at TIMESTAMPTZ;
+
 CREATE TABLE IF NOT EXISTS app.notification_event (
   id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
   kind TEXT NOT NULL CHECK (

infra/db/init/06_session_evaluation.sql

@@ -135,13 +135,46 @@ CREATE TABLE IF NOT EXISTS app.live_coach_events (
   session_id UUID NOT NULL REFERENCES app.sessions(id) ON DELETE CASCADE,
   turn_seq INT NOT NULL CHECK (turn_seq >= 1),
   stage TEXT NOT NULL,
+  event_type TEXT NOT NULL DEFAULT 'use'
+    CHECK (event_type IN ('use', 'recharge')),
+  credit_delta INT NOT NULL DEFAULT -1,
+  credit_balance INT,
+  reason TEXT,
   learner_text_excerpt TEXT,
   client_reply_excerpt TEXT,
   payload JSONB NOT NULL DEFAULT '{}'::jsonb,
   created_at TIMESTAMPTZ NOT NULL DEFAULT now()
 );
+ALTER TABLE app.live_coach_events
+  ADD COLUMN IF NOT EXISTS event_type TEXT NOT NULL DEFAULT 'use';
+ALTER TABLE app.live_coach_events
+  ADD COLUMN IF NOT EXISTS credit_delta INT NOT NULL DEFAULT -1;
+ALTER TABLE app.live_coach_events
+  ADD COLUMN IF NOT EXISTS credit_balance INT;
+ALTER TABLE app.live_coach_events
+  ADD COLUMN IF NOT EXISTS reason TEXT;
+UPDATE app.live_coach_events
+   SET event_type = 'use'
+ WHERE event_type IS NULL OR event_type NOT IN ('use', 'recharge');
+UPDATE app.live_coach_events
+   SET credit_delta = CASE WHEN event_type = 'recharge' THEN 1 ELSE -1 END
+ WHERE credit_delta IS NULL;
+DO $$
+BEGIN
+  IF NOT EXISTS (
+    SELECT 1
+    FROM pg_constraint
+    WHERE conname = 'live_coach_events_event_type_check'
+  ) THEN
+    ALTER TABLE app.live_coach_events
+      ADD CONSTRAINT live_coach_events_event_type_check
+      CHECK (event_type IN ('use', 'recharge'));
+  END IF;
+END $$;
 CREATE INDEX IF NOT EXISTS idx_live_coach_events_session_turn
   ON app.live_coach_events(session_id, turn_seq, created_at);
+CREATE INDEX IF NOT EXISTS idx_live_coach_events_session_type
+  ON app.live_coach_events(session_id, event_type, created_at);
 
 ALTER TABLE app.live_coach_events ENABLE ROW LEVEL SECURITY;