회기 무발화 0턴 분리, 자기예측 락 불변식 및 TDD 회귀 검증 완료

apps/api/app/routes/eval.py

@@ -23,7 +23,7 @@ from typing import Annotated, Any, Optional
 from fastapi import APIRouter, Depends, HTTPException, status
 from pydantic import BaseModel, Field
 
-from .. import session_persistence
+from .. import session_evaluation_repository, session_persistence
 from ..deps import Principal, Role, require_role
 from ..engine_client import EngineError, engine_client
 from ..runtime_policy import runtime_fallback_allowed
@@ -167,7 +167,7 @@ async def reevaluate_session(
         )
     except EngineError as e:
         detail = f"engine unavailable: {e}"
-        write = session_persistence.SessionEvaluationWrite.from_error(
+        write = session_evaluation_repository.SessionEvaluationWrite.from_error(
             session_id=session_id,
             learner_id=sess.learner_id,
             scope=body.scope if body.scope in ("session_end", "stage_transition") else "session_end",
@@ -176,7 +176,7 @@ async def reevaluate_session(
             counselor_identity=counselor_identity,
             client_identity=client_identity,
         )
-        saved = await session_persistence.save_session_evaluation(write)
+        saved = await session_evaluation_repository.save_session_evaluation(write)
         if not saved:
             logger.error(
                 "session evaluation retry error record did not reach durable store: session_id=%s error=%s",
@@ -188,14 +188,14 @@ async def reevaluate_session(
             detail=_safe_session_evaluation_retry_detail(),
         )
 
-    write = session_persistence.SessionEvaluationWrite.from_result(
+    write = session_evaluation_repository.SessionEvaluationWrite.from_result(
         session_id=session_id,
         learner_id=sess.learner_id,
         result=result,
         counselor_identity=counselor_identity,
         client_identity=client_identity,
     )
-    saved = await session_persistence.save_session_evaluation(write)
+    saved = await session_evaluation_repository.save_session_evaluation(write)
     if not saved:
         detail = "session evaluation retry result was generated but could not be saved"
         logger.error("%s: session_id=%s status=%s", detail, session_id, write.status)
@@ -302,7 +302,7 @@ async def get_session_evaluation(
     아직 평가 트리거가 없었다면 deep=None + 빈 분포.
     """
     await _load_session_or_404(session_id, principal)
-    record, durable = await session_persistence.load_session_evaluation(session_id, principal)
+    record, durable = await session_evaluation_repository.load_session_evaluation(session_id, principal)
     if record is None:
         return EvaluationSummary(
             session_id=session_id,