fixed reminder

backend/app/fitness/context.py

@@ -48,7 +48,7 @@ def format_fitness_context(snapshot: dict[str, Any]) -> str:
 
     lines.append("")
     lines.append(
-        "Правила: log_meal, log_water, log_weight, log_workout, get_fitness_summary, "
+        "Правила: log_meal, log_water, log_weight, log_workout, get_fitness_summary (date/days_ago), get_fitness_history, "
         "set_fitness_profile, calc_fitness_targets, lookup_food, lookup_exercise. "
         "Еда — оценка LLM (≈), пользователь может уточнить."
     )

backend/app/fitness/service.py

@@ -1,5 +1,5 @@
 import json
-from datetime import date, datetime, time, timezone
+from datetime import date, datetime, time, timedelta, timezone
 from typing import Any
 
 from sqlalchemy import func, select
@@ -346,10 +346,46 @@ class FitnessService:
     def calc_one_rm(self, weight_kg: float, reps: int) -> dict[str, Any]:
         return {"ok": True, "one_rm_kg": one_rep_max(weight_kg, reps)}
 
+    def get_history(
+        self,
+        *,
+        days: int = 7,
+        end_day: date | None = None,
+    ) -> dict[str, Any]:
+        days = max(1, min(days, 90))
+        end = end_day or datetime.now(timezone.utc).date()
+        start = end - timedelta(days=days - 1)
+        summaries: list[dict[str, Any]] = []
+
+        for offset in range(days):
+            d = start + timedelta(days=offset)
+            full = self.get_daily_summary(d)
+            totals = full["totals"]
+            has_data = bool(full["meals"] or full["water"] or full["workouts"])
+            summaries.append(
+                {
+                    "date": full["date"],
+                    "has_data": has_data,
+                    "totals": totals,
+                    "targets": full["targets"],
+                    "meal_count": len(full["meals"]),
+                    "workout_count": len(full["workouts"]),
+                }
+            )
+
+        return {
+            "start_date": start.isoformat(),
+            "end_date": end.isoformat(),
+            "days": days,
+            "summaries": summaries,
+        }
+
     def snapshot(self) -> dict[str, Any]:
+        today = datetime.now(timezone.utc).date()
         return {
             "profile": self.get_profile(),
-            "today": self.get_daily_summary(),
+            "today": self.get_daily_summary(today),
+            "history": self.get_history(days=7, end_day=today),
             "body_metrics": self.list_body_metrics(limit=10),
             "reminders": self.list_reminders(),
         }