test(aggregate): add integration tests for non-directive context in aggregate output

tests/test_aggregate_directives_presets.py

@@ -205,4 +205,52 @@ a
 - beta: conductor/directives/beta/v1.md
 """, encoding="utf-8")
   with pytest.raises(ValueError, match="inheritance loop"):
-   resolve_inheritance(pdir / "a.md", root=tmp_path)
+   resolve_inheritance(pdir / "a.md", root=tmp_path)
+
+
+class TestAggregateWithNonDirectiveContext:
+ """Integration: aggregate_directives returns non-directive files in a separate section."""
+
+ def test_aggregate_includes_non_directive_section(self, tmp_path: Path):
+  directives_dir = tmp_path / "conductor" / "directives" / "alpha"
+  directives_dir.mkdir(parents=True)
+  (directives_dir / "v1.md").write_text("# Alpha rule\n\nDo the thing.\n", encoding="utf-8")
+  context_file = tmp_path / "AGENTS.md"
+  context_file.write_text("# Project Rules\n\nRule 1.\n", encoding="utf-8")
+  preset = tmp_path / "test_preset.md"
+  preset.write_text("""# Preset: test
+
+## Directives to warm
+- alpha: conductor/directives/alpha/v1.md
+
+## Non-directive context
+- project rules: AGENTS.md
+""", encoding="utf-8")
+  rendered = aggregate_directives(str(preset), project_root=str(tmp_path))
+  assert "alpha" in rendered
+  assert "Alpha rule" in rendered
+  assert "NON-DIRECTIVE CONTEXT" in rendered
+  assert "Project Rules" in rendered
+  assert rendered.index("alpha") < rendered.index("NON-DIRECTIVE CONTEXT")
+
+ def test_aggregate_non_directive_section_after_directives(self, tmp_path: Path):
+  directives_dir = tmp_path / "conductor" / "directives" / "beta"
+  directives_dir.mkdir(parents=True)
+  (directives_dir / "v1.md").write_text("# Beta rule\n\nDo beta.\n", encoding="utf-8")
+  context_file = tmp_path / "conductor" / "product.md"
+  context_file.parent.mkdir(parents=True, exist_ok=True)
+  context_file.write_text("# Product\n\nVision.\n", encoding="utf-8")
+  preset = tmp_path / "test_preset.md"
+  preset.write_text("""# Preset: test
+
+## Directives to warm
+- beta: conductor/directives/beta/v1.md
+
+## Non-directive context
+- product: conductor/product.md
+""", encoding="utf-8")
+  rendered = aggregate_directives(str(preset), project_root=str(tmp_path))
+  assert "Beta rule" in rendered
+  assert "Product" in rendered
+  assert rendered.index("Beta rule") < rendered.index("NON-DIRECTIVE CONTEXT")
+  assert "product" in rendered.lower() or "Product" in rendered