Add Memory Gateway agent plugin

plugins/memory-gateway-agent/tests/test_policy.py

@@ -0,0 +1,22 @@
+from __future__ import annotations
+
+from memory_gateway_plugin.config import PluginConfig
+from memory_gateway_plugin.policy import should_append_episode, should_commit_session, should_search_memory
+
+
+def test_policy_should_append_for_explicit_remember():
+    assert should_append_episode("请记住：我偏好中文技术说明。", "", {}, PluginConfig())
+
+
+def test_policy_should_not_append_for_small_talk():
+    assert not should_append_episode("你好", "", {}, PluginConfig())
+
+
+def test_policy_should_search_when_enabled():
+    assert should_search_memory("这个项目之前有什么约束？", {}, PluginConfig(auto_search=True))
+
+
+def test_policy_should_commit_only_when_enabled_or_forced():
+    assert not should_commit_session({}, PluginConfig(auto_commit_session=False))
+    assert should_commit_session({"force_commit": True}, PluginConfig(auto_commit_session=False))
+