Add Memory Gateway agent plugin

plugins/memory-gateway-agent/scripts/smoke_test.py

@@ -0,0 +1,34 @@
+#!/usr/bin/env python3
+from __future__ import annotations
+
+import json
+import sys
+import uuid
+from pathlib import Path
+
+PLUGIN_ROOT = Path(__file__).resolve().parents[1]
+if str(PLUGIN_ROOT) not in sys.path:
+    sys.path.insert(0, str(PLUGIN_ROOT))
+
+from memory_gateway_plugin.output import dumps_safe, summarize_result
+from memory_gateway_plugin.tools import memory_append_episode, memory_commit_session, memory_search
+
+
+def main() -> None:
+    user_id = "plugin_smoke_user"
+    agent_id = "plugin_smoke_agent"
+    session_id = f"plugin_smoke_{uuid.uuid4().hex[:8]}"
+    episode = memory_append_episode(
+        user_id=user_id,
+        agent_id=agent_id,
+        session_id=session_id,
+        episode_summary="结论：Memory Gateway Agent Plugin smoke test 写入短期 episode。",
+        tags=["smoke-test"],
+    )
+    commit = memory_commit_session(user_id=user_id, agent_id=agent_id, session_id=session_id)
+    search = memory_search(query="Memory Gateway Agent Plugin smoke test", user_id=user_id, agent_id=agent_id, session_id=session_id)
+    print(dumps_safe({"episode": summarize_result(episode), "commit": summarize_result(commit), "search": summarize_result(search)}))
+
+
+if __name__ == "__main__":
+    main()