feat: add ops-map text summaries for leverage and move periods

Co-authored-by: Cursor <cursoragent@cursor.com>

tests/test_ops_summary_logic.py

@@ -0,0 +1,32 @@
+"""对齐前端 opsSummary 规则的轻量逻辑测试（Python 镜像）。"""
+
+
+MIN_N = 3
+TOP_K = 5
+
+
+def leverage_summary_week(buckets, min_leverage=100):
+    active = [b for b in buckets if b["n"] > 0]
+    ranked = sorted(
+        [b for b in active if b["n"] >= MIN_N and b.get("pct_ge_min") is not None],
+        key=lambda b: (b["pct_ge_min"], b["n"], b.get("mean") or 0),
+        reverse=True,
+    )[:TOP_K]
+    return ranked
+
+
+def test_week_ranks_by_pct_ge_min():
+    buckets = [
+        {"label": "09:00", "n": 10, "mean": 110, "pct_ge_min": 0.5},
+        {"label": "14:00", "n": 10, "mean": 105, "pct_ge_min": 0.8},
+        {"label": "21:00", "n": 2, "mean": 200, "pct_ge_min": 1.0},  # n 不足
+    ]
+    ranked = leverage_summary_week(buckets)
+    assert [b["label"] for b in ranked] == ["14:00", "09:00"]
+
+
+def test_day_keeps_small_n():
+    active = [b for b in [
+        {"label": "09:00", "n": 1, "mean": 118, "pct_ge_min": 1.0},
+    ] if b["n"] > 0]
+    assert len(active) == 1