Improved candidate feature naming

tests/test_candidate_graph.py

@@ -56,6 +56,7 @@ def test_candidate_generator_builds_review_seed_from_observed_facts():
     assert interface_capability.name == "Expose Repository Interface"
     assert interface_capability.confidence == 0.75
     assert interface_capability.features[0].type == "API"
+    assert interface_capability.features[0].name == "POST /classify"
     assert interface_capability.features[0].location == "app.py"
     assert interface_capability.evidence[0].strength == "strong"
 
@@ -140,3 +141,44 @@ def test_candidate_confidence_scoring_increases_with_supporting_facts():
     assert graph[0].confidence == 1.0
     assert graph[0].capabilities[0].confidence == 0.85
     assert graph[0].capabilities[1].confidence == 0.75
+
+
+def test_candidate_generator_names_cli_features_from_nearby_function():
+    repository = Repository(
+        id=1,
+        name="CliTool",
+        url="/tmp/cli-tool",
+        description=None,
+        branch="main",
+        status="analyzed",
+    )
+    facts = [
+        fact(1, "documentation", "README", "README.md"),
+        ObservedFact(
+            id=2,
+            repository_id=1,
+            analysis_run_id=1,
+            snapshot_id=1,
+            kind="interface",
+            path="cli.py",
+            name="python CLI command decorator",
+            value="@click.command()",
+            metadata={"line": 3},
+        ),
+    ]
+    chunks = [
+        chunk(
+            1,
+            "interface",
+            "cli.py",
+            "@click.command()\ndef import_repositories():\n    pass",
+            start_line=3,
+            end_line=5,
+        )
+    ]
+
+    graph = CandidateGraphGenerator().generate(repository, facts, chunks)
+
+    feature = graph[0].capabilities[0].features[0]
+    assert feature.type == "CLI"
+    assert feature.name == "CLI command import_repositories"