Implement infospace scaffold and service baseline

tests/test_cli.py

@@ -0,0 +1,21 @@
+import json
+
+from info_tech_canon.cli import main
+
+
+def test_cli_inspect_emits_json(capsys) -> None:
+    exit_code = main(["inspect"])
+
+    assert exit_code == 0
+    payload = json.loads(capsys.readouterr().out)
+    assert payload["ok"] is True
+    assert payload["infospace"]["artifact_count"] == 15
+
+
+def test_cli_missing_profile_uses_structured_error(capsys) -> None:
+    exit_code = main(["profile", "inspect", "small-saas"])
+
+    assert exit_code == 2
+    payload = json.loads(capsys.readouterr().out)
+    assert payload["ok"] is False
+    assert payload["error"]["code"] == "missing_profile"