Stage 07.4.4.1.14 — Execution refactoring and runtime semantics

app/src/trading/auto/execution_quality.py

@@ -235,11 +235,29 @@ class AutoExecutionQualityMixin:
 
     # синхронизировать runtime quality исполнения
     def _sync_execution_quality_state(self, state: AutoTradeState) -> None:
+        if state.market_is_open is False:
+            return
+
         try:
             snapshot = ExchangeService().get_market_snapshot(
                 state.symbol,
                 runtime_key="auto",
             )
+
+            age_seconds = safe_float(snapshot.get("age_seconds"))
+
+            if (
+                age_seconds is not None
+                and age_seconds > self._warning_snapshot_age_seconds
+            ):
+                try:
+                    snapshot = ExchangeService().refresh_market_snapshot_cache(
+                        state.symbol,
+                        runtime_key="auto",
+                    )
+                except Exception:
+                    pass
+
         except Exception as exc:
             fallback_price = None
 
@@ -253,13 +271,22 @@ class AutoExecutionQualityMixin:
             except Exception:
                 pass
 
+            # Snapshot недоступен — очищаем все pricing-поля,
+            # чтобы UI/execution не использовали старые bid/ask/last.
             state.snapshot_age_seconds = None
             state.spread_percent = None
+            state.execution_price_source = None
+            state.execution_price_age_seconds = None
+            state.execution_bid_price = None
+            state.execution_ask_price = None
+            state.execution_last_price = fallback_price
+            state.execution_price_freshness = "UNKNOWN"
 
             if fallback_price is not None and fallback_price > 0:
                 state.execution_quality = "WARNING"
                 state.execution_quality_reason = "SNAPSHOT_UNAVAILABLE"
                 state.execution_quality_message = "нет depth snapshot"
+                state.execution_block_reason = None
                 state.market_runtime_degraded = True
             else:
                 status = build_exchange_error_status(exc)