Initial standalone memabra release

tests/test_tool_adapters.py

@@ -0,0 +1,66 @@
+from memabra.router import TaskContext
+
+
+def test_local_function_tool_adapter_executes_callable():
+    from memabra.execution import LocalFunctionToolAdapter
+
+    def add(a: int, b: int) -> int:
+        return a + b
+
+    adapter = LocalFunctionToolAdapter(func=add)
+    result = adapter.run_tool("add", TaskContext(user_input="add 1 and 2"), {"a": 1, "b": 2})
+
+    assert result["status"] == "success"
+    assert result["output"] == 3
+    assert result["error"] is None
+
+
+def test_subprocess_tool_adapter_executes_command():
+    from memabra.execution import SubprocessToolAdapter
+
+    adapter = SubprocessToolAdapter(command="echo hello")
+    result = adapter.run_tool("echo", TaskContext(user_input="say hello"))
+
+    assert result["status"] == "success"
+    assert "hello" in result["output"]
+    assert result["error"] is None
+    assert result["latency_ms"] >= 0
+
+
+def test_tool_registry_resolves_and_runs_tools():
+    from memabra.execution import LocalFunctionToolAdapter, ToolRegistry
+
+    registry = ToolRegistry()
+    registry.register("double", LocalFunctionToolAdapter(func=lambda x: x * 2))
+
+    result = registry.run_tool("double", TaskContext(user_input="double 5"), {"x": 5})
+
+    assert result["status"] == "success"
+    assert result["output"] == 10
+
+
+def test_tool_registry_returns_error_for_unknown_tool():
+    from memabra.execution import ToolRegistry
+
+    registry = ToolRegistry()
+    result = registry.run_tool("missing", TaskContext(user_input="missing"))
+
+    assert result["status"] == "error"
+    assert "not found" in result["error"].lower()
+
+
+def test_tool_executor_uses_registry_and_produces_result_events():
+    from memabra.execution import ToolExecutor, ToolRegistry, LocalFunctionToolAdapter
+    from memabra.router import RouteDecision
+
+    registry = ToolRegistry()
+    registry.register("add", LocalFunctionToolAdapter(func=lambda a, b: a + b))
+
+    executor = ToolExecutor(backend=registry)
+    decision = RouteDecision(decision_type="call_tool", selected_ids=["add"], selected_payloads=[{"a": 2, "b": 3}])
+    result = executor.execute(decision, TaskContext(user_input="add 2 and 3"), trajectory_id="traj-1")
+
+    assert result.status == "executed"
+    assert result.details["results"][0]["output"] == 5
+    assert any(event.event_type == "tool_called" for event in result.events)
+    assert any(event.event_type == "tool_result" for event in result.events)