feat: complete heaven readings and screener publication

app/backend/features/heaven/trend.py

@@ -5,6 +5,7 @@ from typing import Any
 
 from backend.bootstrap.config import normalize_date
 from backend.data.providers.tushare_client import _sector_coverage_issue
+from backend.features.heaven.agent import HEAVEN_PROMPT_VERSIONS
 from backend.features.heaven.engine import build_five_phase_field, build_market_hexagram
 
 
@@ -157,11 +158,7 @@ class HeavenTrendMixin:
             field,
             public=True,
         )
-        daily_fortune_reading = self.database.latest_heaven_reading(
-            self.current_user_id, "fortune", normalized_date
-        )
-        if self._legacy_truncated_heaven_reading(daily_fortune_reading):
-            daily_fortune_reading = None
+        daily_fortune_reading = self._reusable_daily_fortune_reading(normalized_date)
         return {
             "trade_date": data_date,
             "calendar_date": normalized_date,
@@ -182,6 +179,21 @@ class HeavenTrendMixin:
             },
         }
 
+    def _reusable_daily_fortune_reading(
+        self, context_date: str
+    ) -> dict[str, Any] | None:
+        reading = self.database.latest_heaven_reading(
+            self.current_user_id, "fortune", context_date
+        )
+        if not reading or self._legacy_truncated_heaven_reading(reading):
+            return None
+        version = self.database.heaven_reading_interpretation_version(
+            self.current_user_id, int(reading["id"])
+        )
+        if version != HEAVEN_PROMPT_VERSIONS["fortune"]:
+            return None
+        return reading
+
     @staticmethod
     def _heaven_market_mode(
         trade_date: str,