backend/app/schemas/parcel.py

@@ -192,6 +192,8 @@ class Competitor(BaseModel):
     lat: float
     lng: float
     stage: str | None
+    site_status: str | None = None
+    ready_dt: dt.date | None = None
     flats_total: int | None
     flats_sold: int | None
     sold_pct: float | None
@@ -252,7 +254,8 @@ class TopLayoutRow(BaseModel):
     avg_price_per_m2_rub: float | None  # NULL если objective не покрывает obj
     avg_area_m2: float
     supply_units_in_radius: int
-    sold_pct_of_supply: float | None  # NULL если supply=0
+    sold_pct_of_supply: float | None  # NULL если supply=0; clamped at 100.0
+    is_oversold: bool  # True когда raw sum_deals/supply > 100% (несопоставимые окна)
 
 
 class LayoutTzMixRow(BaseModel):

backend/app/services/site_finder/best_layouts.py

@@ -345,8 +345,13 @@ def get_best_layouts(
 
         supply_count = supply_map.get((room_bucket, ab), 0)
         sold_pct: float | None = None
+        is_oversold = False
         if supply_count > 0:
-            sold_pct = round(sum_deals / supply_count * 100.0, 1)
+            sold_pct_raw = sum_deals / supply_count * 100.0
+            is_oversold = sold_pct_raw > 100.0
+            # Clamp at 100%: сделки за 24 мес / текущий snapshot supply несопоставимы.
+            # Значения >100% артефакт окна, не реальная «распроданность».
+            sold_pct = round(min(sold_pct_raw, 100.0), 1)
 
         # data window
         if r["window_start"] is not None:
@@ -378,6 +383,7 @@ def get_best_layouts(
                 "avg_area_m2": avg_area,
                 "supply_units_in_radius": supply_count,
                 "sold_pct_of_supply": sold_pct,
+                "is_oversold": is_oversold,
             }
         )
 
@@ -403,6 +409,7 @@ def get_best_layouts(
                 avg_area_m2=round(row["avg_area_m2"], 1),
                 supply_units_in_radius=row["supply_units_in_radius"],
                 sold_pct_of_supply=row["sold_pct_of_supply"],
+                is_oversold=row["is_oversold"],
             )
         )
 

backend/tests/api/v1/test_parcel_best_layouts.py

@@ -356,6 +356,64 @@ def test_target_total_flats_fills_abs_units() -> None:
         app.dependency_overrides.clear()
 
 
+def test_sold_pct_clamped_at_100_and_is_oversold_flag() -> None:
+    """raw sold_pct > 100 → returned sold_pct_of_supply=100.0, is_oversold=True."""
+    id_rows = [_obj_id_row(1)]
+    # sum_deals=199, supply=100 → raw = 199% (несопоставимые окна)
+    vel_rows = [_vel_row("2", sum_deals=199.0, obj_ids=[1])]
+    supply_rows = [_supply_row("2", "40-60", 100)]
+    db = _make_db(
+        coord=_coord_row(),
+        id_rows=id_rows,
+        vel_rows=vel_rows,
+        supply_rows=supply_rows,
+        latest_snap=dt.date.today(),
+    )
+    from app.core.db import get_db
+
+    app.dependency_overrides[get_db] = _override_db(db)
+    try:
+        resp = _post(TestClient(app))
+        assert resp.status_code == 200, resp.text
+        body = resp.json()
+        top = body["top_layouts"]
+        assert len(top) == 1
+        row = top[0]
+        assert row["sold_pct_of_supply"] == 100.0, "sold_pct_of_supply должен быть clamped до 100"
+        assert row["is_oversold"] is True, "is_oversold должен быть True когда raw > 100"
+    finally:
+        app.dependency_overrides.clear()
+
+
+def test_sold_pct_below_100_is_not_oversold() -> None:
+    """raw sold_pct <= 100 → sold_pct_of_supply возвращается as-is, is_oversold=False."""
+    id_rows = [_obj_id_row(1)]
+    # sum_deals=50, supply=100 → raw = 50%
+    vel_rows = [_vel_row("1", sum_deals=50.0, obj_ids=[1])]
+    supply_rows = [_supply_row("1", "40-60", 100)]
+    db = _make_db(
+        coord=_coord_row(),
+        id_rows=id_rows,
+        vel_rows=vel_rows,
+        supply_rows=supply_rows,
+        latest_snap=dt.date.today(),
+    )
+    from app.core.db import get_db
+
+    app.dependency_overrides[get_db] = _override_db(db)
+    try:
+        resp = _post(TestClient(app))
+        assert resp.status_code == 200, resp.text
+        body = resp.json()
+        top = body["top_layouts"]
+        assert len(top) == 1
+        row = top[0]
+        assert row["sold_pct_of_supply"] == pytest.approx(50.0)
+        assert row["is_oversold"] is False
+    finally:
+        app.dependency_overrides.clear()
+
+
 def test_filter_competitor_obj_ids_applied() -> None:
     """filter_competitor_obj_ids=[1] оставляет только obj_id=1."""
     id_rows = [_obj_id_row(1), _obj_id_row(2), _obj_id_row(3)]

frontend/src/components/site-finder/BestLayoutsBlock.tsx

@@ -172,9 +172,35 @@ function TopLayoutsTable({ rows }: { rows: TopLayoutRow[] }) {
                     fontVariantNumeric: "tabular-nums",
                   }}
                 >
-                  {row.sold_pct_of_supply != null
-                    ? `${(row.sold_pct_of_supply ?? 0).toFixed(0)}%`
-                    : "—"}
+                  {row.sold_pct_of_supply != null ? (
+                    <span
+                      style={{
+                        display: "inline-flex",
+                        alignItems: "center",
+                        gap: 4,
+                      }}
+                    >
+                      {`${(row.sold_pct_of_supply ?? 0).toFixed(0)}%`}
+                      {row.is_oversold && (
+                        <span
+                          style={{
+                            background: "var(--warn-soft)",
+                            color: "var(--warn)",
+                            fontSize: 10,
+                            fontWeight: 600,
+                            padding: "1px 5px",
+                            borderRadius: 4,
+                            whiteSpace: "nowrap",
+                          }}
+                          title="Сделки за 24 мес превышают текущий snapshot supply — значение обрезано до 100%"
+                        >
+                          &gt;100%
+                        </span>
+                      )}
+                    </span>
+                  ) : (
+                    "—"
+                  )}
                 </td>
               </tr>
             ))}

frontend/src/types/best-layouts.ts

@@ -29,7 +29,8 @@ export interface TopLayoutRow {
   avg_price_per_m2_rub: number | null;
   avg_area_m2: number;
   supply_units_in_radius: number;
-  sold_pct_of_supply: number | null;
+  sold_pct_of_supply: number | null; // clamped at 100.0
+  is_oversold: boolean; // raw ratio was >100% (incompatible time windows)
 }
 
 export interface LayoutTzMixRow {