fix: complete P2 Task 2 schema machine contracts

harness/tests/test_qdrant_cli_commands.py

@@ -221,3 +221,34 @@ def test_vector_index_schema_json_failure_is_safe(monkeypatch, tmp_path):
     payload = json.loads(response.stdout)
     assert payload == {"status": "failed", "code": "schema_index_failed"}
     assert "secret qdrant" not in response.stdout
+
+
+
+def test_vector_index_schema_human_missing_physical_has_original_error(tmp_path):
+    cfg = _qdrant_runtime_config(tmp_path)
+    _write_schema_artifacts(tmp_path)
+    physical = tmp_path / "artifacts" / "mschema" / "physical.yaml"
+    physical.unlink()
+    response = CliRunner().invoke(app, ["vector", "index-schema", "-c", str(cfg)])
+    assert response.exit_code == 1
+    assert "physical.yaml non trovato. Esegui prima `tht schema introspect`." in response.output
+
+
+def test_vector_index_schema_json_missing_physical_has_no_stderr_prose(tmp_path):
+    import json
+
+    cfg = _qdrant_runtime_config(tmp_path)
+    _write_schema_artifacts(tmp_path)
+    (tmp_path / "artifacts" / "mschema" / "physical.yaml").unlink()
+    response = CliRunner().invoke(app, ["vector", "index-schema", "--json", "-c", str(cfg)])
+    assert response.exit_code == 1
+    assert response.stderr == ""
+    assert json.loads(response.stdout) == {"status": "failed", "code": "physical_schema_missing"}
+
+
+def test_vector_index_schema_human_missing_config_has_original_error(tmp_path):
+    cfg = tmp_path / "missing.yaml"
+    response = CliRunner().invoke(app, ["vector", "index-schema", "-c", str(cfg)])
+    assert response.exit_code == 1
+    assert response.output
+    assert "ERRORE:" in response.output