feat: add runtime dynamic team controls

backend/core/scheduler.py

@@ -17,6 +17,14 @@ NYSE_TZ = ZoneInfo("America/New_York")
 NYSE_CALENDAR = mcal.get_calendar("NYSE")
 
 
+def normalize_schedule_mode(mode: str | None) -> str:
+    """Normalize schedule mode to the current public vocabulary."""
+    value = str(mode or "daily").strip().lower()
+    if value == "intraday":
+        return "interval"
+    return value or "daily"
+
+
 class Scheduler:
     """
     Market-aware scheduler for live trading.
@@ -31,7 +39,7 @@ class Scheduler:
         heartbeat_interval: Optional[int] = None,
         config: Optional[dict] = None,
     ):
-        self.mode = mode
+        self.mode = normalize_schedule_mode(mode)
         self.trigger_time = trigger_time or "09:30"  # NYSE timezone
         self.trigger_now = self.trigger_time == "now"
         self.interval_minutes = interval_minutes or 60
@@ -107,7 +115,7 @@ class Scheduler:
 
         if self.mode == "daily":
             self._task = asyncio.create_task(self._run_daily(self._callback))
-        elif self.mode == "intraday":
+        elif self.mode == "interval":
             self._task = asyncio.create_task(
                 self._run_intraday(self._callback),
             )
@@ -124,8 +132,13 @@ class Scheduler:
         """Update scheduler parameters in-place and restart its timing loop."""
         changed = False
 
-        if mode and mode != self.mode:
-            self.mode = mode
+        if mode:
+            normalized_mode = normalize_schedule_mode(mode)
+        else:
+            normalized_mode = None
+
+        if normalized_mode and normalized_mode != self.mode:
+            self.mode = normalized_mode
             changed = True
 
         if trigger_time and trigger_time != self.trigger_time:
@@ -233,13 +246,13 @@ class Scheduler:
             await callback(date=current_date)
 
     async def _run_intraday(self, callback: Callable):
-        """Run every N minutes (for future use)"""
+        """Run every N minutes in interval mode."""
         while self.running:
             now = self._now_nyse()
             current_date = now.strftime("%Y-%m-%d")
 
             if self._is_trading_day(now):
-                logger.info(f"Triggering intraday cycle for {current_date}")
+                logger.info(f"Triggering interval cycle for {current_date}")
                 await callback(date=current_date)
 
             await asyncio.sleep(self.interval_minutes * 60)