style: ruff format on graph_quality_scorer.py + test_recall.py

CI Lint job for f8495bb / a1a3c1b failed on `ruff format --check .` —
two files needed reformatting (a missing blank line + indentation
normalization). Pure formatting, no semantic changes.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

Author: cdeust

mcp_server/core/graph_quality_scorer.py

@@ -277,7 +277,9 @@ def _score_symbol(n: dict, conns: int, total: int) -> tuple[float, str]:
     """
     name = n.get("name", "") or n.get("label", "")
     sym_type = n.get("symbol_type", "")
-    is_private = isinstance(name, str) and name.startswith("_") and not name.startswith("__")
+    is_private = (
+        isinstance(name, str) and name.startswith("_") and not name.startswith("__")
+    )
 
     parts: list[str] = []
     q = 0.0

tests_py/handlers/test_recall.py

@@ -88,13 +88,22 @@ def test_issue_46_intent_in_schema_enum(self):
         enum includes every QueryIntent constant (so the GENERAL fallback
         no longer fails)."""
         from mcp_server.core.query_intent import QueryIntent
+
         # The schema's broadened enum should include EVERY public string
         # constant on QueryIntent so the classifier can't produce an
         # out-of-enum value.
         schema_enum = {
-            "temporal", "causal", "semantic", "entity", "knowledge_update",
-            "multi_hop", "instruction", "event_order", "summarization",
-            "preference", "general",
+            "temporal",
+            "causal",
+            "semantic",
+            "entity",
+            "knowledge_update",
+            "multi_hop",
+            "instruction",
+            "event_order",
+            "summarization",
+            "preference",
+            "general",
         }
         for attr in dir(QueryIntent):
             if attr.startswith("_") or attr != attr.upper():