M8.0/M8.V1: Add contract inference engine and deterministic conformance testing

tests/test_cli.py

@@ -560,6 +560,35 @@ def test_inspect_with_registry_uses_similarity_results(monkeypatch, capsys):
     assert "official/summarize" in capsys.readouterr().out
 
 
+def test_inspect_shows_contract_proposal_and_passing_conformance(
+    monkeypatch, capsys
+):
+    from cmdforge.cli import cmd_inspect
+
+    step_schema = {
+        "type": "object",
+        "properties": {"answer": {"type": "string"}},
+        "required": ["answer"],
+    }
+    tool = Tool(
+        name="contracted",
+        arguments=[],
+        input_schema={},
+        output_schema=step_schema,
+        steps=[PromptStep(
+            prompt="Answer", provider="paid-provider", output_var="answer",
+            output_schema=step_schema,
+        )],
+        output="{answer}",
+    )
+    monkeypatch.setattr("cmdforge.tool.load_tool", lambda name: tool)
+
+    assert cmd_inspect(SimpleNamespace(name="contracted", registry=False)) == 0
+    output = capsys.readouterr().out
+    assert "Contract conformance" in output
+    assert "PASSED" in output
+
+
 def test_switch_to_existing_tool_closes_creation_page_first():
     pytest.importorskip("PySide6")
     from cmdforge.gui.pages.tool_builder_page import _switch_to_existing_tool