multi agent

tests/test_agents_no_coupling.py

@@ -0,0 +1,36 @@
+"""Verify that the agents/ package does not introduce accidental coupling
+into the existing runtime/ modules (task 7.2)."""
+
+from __future__ import annotations
+
+import importlib
+
+
+def test_runtime_planner_unchanged() -> None:
+    """Planner should not import from agents/."""
+    module = importlib.import_module("runtime.planner")
+    source = open(module.__file__).read()  # type: ignore[arg-type]
+    assert "agents" not in source
+
+
+def test_runtime_executor_unchanged() -> None:
+    """Executor should not import from agents/."""
+    module = importlib.import_module("runtime.executor")
+    source = open(module.__file__).read()  # type: ignore[arg-type]
+    assert "agents" not in source
+
+
+def test_runtime_task_unchanged() -> None:
+    """TaskRunner should not import from agents/."""
+    module = importlib.import_module("runtime.task")
+    source = open(module.__file__).read()  # type: ignore[arg-type]
+    assert "agents" not in source
+
+
+def test_agents_imports_runtime() -> None:
+    """agents/ should import from runtime/, not the other way around."""
+    collab = importlib.import_module("agents.collab_runner")
+    source = open(collab.__file__).read()  # type: ignore[arg-type]
+    assert "runtime.task" in source
+    assert "runtime.planner" in source
+    assert "runtime.executor" in source