Extend organization model with distinct social collectives

Assistant: codex
Assistant-Model: gpt-6-astra
Assistant-Session: 01a070b5-4994-7271-bd8b-7c3dbcedec4b

tests/test_social_collectives.py

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+from info_tech_canon.generation import concept_ownership
+from info_tech_canon.service import load_context
+
+
+def test_social_collectives_have_one_owner_and_family_is_not_a_subtype():
+    context = load_context()
+    rows = concept_ownership(context)["concepts"]
+    for concept in ["Community", "Household"]:
+        assert {r["owner"] for r in rows if r["concept"] == concept} == {"model/organization"}
+    text = (context.infospace_root / "models/organization/InfoTechCanonOrganizationModel.md").read_text()
+    taxonomy = text.split("# 9. Root Organization Taxonomy", 1)[1].split("# 10.", 1)[0]
+    assert "CollectiveActor\n│       ├── Community\n│       └── Household" in taxonomy
+    assert taxonomy.count("Community") == 1
+    assert "Family" not in taxonomy
+    assert "A Household is not a Family" in text