전 저장소 리팩터링과 SSOT 정비

apps/api/app/services/evaluation_contract.py

@@ -0,0 +1,25 @@
+"""Shared fast-loop evaluation labels and explicit score projections."""
+
+from __future__ import annotations
+
+from typing import Literal
+
+Appropriateness = Literal["pos", "warn", "neutral"]
+APPROPRIATENESS_VALUES: tuple[Appropriateness, ...] = ("pos", "warn", "neutral")
+
+# Persistence uses the rubric's 1..5 scale. Keep this projection distinct from
+# the learner-growth 0..1 normalization below.
+PERSISTED_APPROPRIATENESS_SCORE_5PT: dict[Appropriateness, float] = {
+    "warn": 1.0,
+    "neutral": 3.0,
+    "pos": 5.0,
+}
+
+# ``neg`` is retained only for legacy stored evaluations; current evaluator
+# output is restricted to APPROPRIATENESS_VALUES.
+GROWTH_APPROPRIATENESS_SCORE_01: dict[str, float] = {
+    "neg": 0.0,
+    "warn": 0.25,
+    "neutral": 0.5,
+    "pos": 1.0,
+}