세션 평가와 교수자 분석 보강

apps/api/app/auth_sessions.py

@@ -359,8 +359,16 @@ async def _runtime_tables_ready(conn) -> bool:
             SELECT 1 FROM information_schema.columns
             WHERE table_schema = 'app'
               AND table_name = 'turns'
-              AND column_name = 'provider_events'
-          ) AS has_turn_provider_events,
+              AND column_name IN (
+                'audio_ref',
+                'silence_ms',
+                'speech_rate',
+                'barge_in',
+                'provider_events'
+              )
+            GROUP BY table_schema, table_name
+            HAVING count(*) = 5
+          ) AS has_turn_voice_metadata_columns,
           EXISTS (
             SELECT 1 FROM information_schema.columns
             WHERE table_schema = 'app'
@@ -485,7 +493,7 @@ async def _runtime_tables_ready(conn) -> bool:
         and row["has_engine_config"]
         and row["has_session_columns"]
         and row["has_state_columns"]
-        and row["has_turn_provider_events"]
+        and row["has_turn_voice_metadata_columns"]
         and row["has_session_review_worksheet_columns"]
         and row["has_stage_defs"]
         and row["has_admin_health_event"]
@@ -908,6 +916,10 @@ async def ensure_runtime_tables() -> None:
         await conn.execute(
             """
             ALTER TABLE app.turns
+              ADD COLUMN IF NOT EXISTS audio_ref TEXT,
+              ADD COLUMN IF NOT EXISTS silence_ms INT,
+              ADD COLUMN IF NOT EXISTS speech_rate REAL,
+              ADD COLUMN IF NOT EXISTS barge_in BOOLEAN,
               ADD COLUMN IF NOT EXISTS provider_events JSONB NOT NULL DEFAULT '[]'::jsonb
             """
         )