added mesuurments

backend/app/tools/fitness.py

@@ -10,6 +10,7 @@ from app.tools._dispatch import NOT_HANDLED, ToolContext
 TOOL_NAMES = frozenset({
     "get_fitness_summary",
     "get_fitness_history",
+    "get_body_metrics",
     "compare_fitness_days",
     "set_fitness_profile",
     "calc_fitness_targets",
@@ -25,6 +26,7 @@ TOOL_NAMES = frozenset({
     "lookup_food",
     "lookup_exercise",
     "set_fitness_reminder",
+    "get_body_metrics",
 })
 
 TOOL_DEFINITIONS: list[dict[str, Any]] = [
@@ -49,6 +51,26 @@ TOOL_DEFINITIONS: list[dict[str, Any]] = [
             },
         },
     },
+    {
+        "type": "function",
+        "function": {
+            "name": "get_body_metrics",
+            "description": (
+                "История антропометрии: вес, % жира, обхваты, WHR, FFMI по датам. "
+                "«Как менялся вес», «динамика жира», «прошлые замеры», «что было месяц назад»."
+            ),
+            "parameters": {
+                "type": "object",
+                "properties": {
+                    "limit": {
+                        "type": "integer",
+                        "description": "Сколько последних записей, по умолчанию 20, макс. 50",
+                    },
+                },
+                "required": [],
+            },
+        },
+    },
     {
         "type": "function",
         "function": {
@@ -407,6 +429,10 @@ async def execute(name: str, arguments: dict[str, Any], ctx: ToolContext) -> Any
         elif arguments.get("days_ago") is not None:
             day = datetime.now(timezone.utc).date() - timedelta(days=int(arguments["days_ago"]))
         return fitness.get_daily_summary(day)
+    if name == "get_body_metrics":
+        limit = max(1, min(int(arguments.get("limit") or 20), 50))
+        metrics = fitness.list_body_metrics(limit=limit)
+        return {"metrics": metrics, "count": len(metrics)}
     if name == "get_fitness_history":
         end_day = None
         if arguments.get("end_date"):