feat: wire step_reminder into runner, admin, and scheduler (Fri 16:00 PT)

backend/app/api/admin.py

@@ -167,7 +167,7 @@ def get_stats(db: Session = Depends(get_db)):
     }
 
 
-_VALID_STEPS = {"scrape", "generate", "email", "deadline", "finalize"}
+_VALID_STEPS = {"scrape", "generate", "email", "reminder", "deadline", "finalize"}
 
 
 @router.get("/orchestrate/status")

backend/app/scheduler/__main__.py

@@ -7,6 +7,7 @@ Weekly cadence (America/Los_Angeles):
   Fri 02:00 — scrape   (Lucky weekend prices live by ~midnight)
   Fri 05:00 — generate (fresh grocery data)
   Fri 06:00 — email    (per-voter approval links)
+  Fri 16:00 — reminder (nudge non-voters, 1h before deadline)
   Fri 17:00 — deadline (pending items resolved per family policy)
   Fri 18:00 — finalize (shopping-list email)
 """
@@ -45,6 +46,12 @@ scheduler.add_job(
     id="weekly_email",
     name="Weekly email (Fri 06:00 PT)",
 )
+scheduler.add_job(
+    lambda: run_step("reminder"),
+    CronTrigger(day_of_week="fri", hour=16, minute=0, timezone=TZ),
+    id="weekly_reminder",
+    name="Weekly reminder (Fri 16:00 PT)",
+)
 scheduler.add_job(
     lambda: run_step("deadline"),
     CronTrigger(day_of_week="fri", hour=17, minute=0, timezone=TZ),

backend/app/services/orchestrator/runner.py

@@ -14,7 +14,7 @@ from app.database import SessionLocal
 
 logger = logging.getLogger(__name__)
 
-STEPS = ("scrape", "generate", "email", "deadline", "finalize")
+STEPS = ("scrape", "generate", "email", "reminder", "deadline", "finalize")
 
 
 def _current_week_start() -> date:
@@ -55,6 +55,7 @@ def run_step(step_name: str, week_start_date: Optional[date] = None) -> None:
         "scrape": s.step_scrape,
         "generate": s.step_generate,
         "email": s.step_email,
+        "reminder": s.step_reminder,
         "deadline": s.step_deadline,
         "finalize": s.step_finalize,
     }