From ded26ce300fc3542351b9f20d6a61a4258cde695 Mon Sep 17 00:00:00 2001
From: Evan Hu <e-hu@unext.jp>
Date: Sat, 21 Mar 2026 01:57:04 +0900
Subject: [PATCH] feat: add dir

---
 agents/.gitkeep                         |  0
 hands/.gitkeep                          |  0
 integrations/.gitkeep                   |  0
 plugins/echo-memory/hooks/after_turn.py | 27 +++++++++++++++++++++
 plugins/echo-memory/hooks/ingest.py     | 31 +++++++++++++++++++++++++
 plugins/echo-memory/plugin.toml         |  8 +++++++
 plugins/echo-memory/requirements.txt    |  1 +
 skills/.gitkeep                         |  0
 8 files changed, 67 insertions(+)
 create mode 100644 agents/.gitkeep
 create mode 100644 hands/.gitkeep
 create mode 100644 integrations/.gitkeep
 create mode 100644 plugins/echo-memory/hooks/after_turn.py
 create mode 100644 plugins/echo-memory/hooks/ingest.py
 create mode 100644 plugins/echo-memory/plugin.toml
 create mode 100644 plugins/echo-memory/requirements.txt
 create mode 100644 skills/.gitkeep

diff --git a/agents/.gitkeep b/agents/.gitkeep
new file mode 100644
index 0000000..e69de29
diff --git a/hands/.gitkeep b/hands/.gitkeep
new file mode 100644
index 0000000..e69de29
diff --git a/integrations/.gitkeep b/integrations/.gitkeep
new file mode 100644
index 0000000..e69de29
diff --git a/plugins/echo-memory/hooks/after_turn.py b/plugins/echo-memory/hooks/after_turn.py
new file mode 100644
index 0000000..ca1afa3
--- /dev/null
+++ b/plugins/echo-memory/hooks/after_turn.py
@@ -0,0 +1,27 @@
+#!/usr/bin/env python3
+"""Echo memory after_turn hook — demo plugin.
+
+Logs the number of messages in the conversation after each turn.
+
+Receives via stdin:
+    {"type": "after_turn", "agent_id": "...", "messages": [...]}
+
+Prints to stdout:
+    {"type": "ok"}
+"""
+import json
+import sys
+
+
+def main():
+    request = json.loads(sys.stdin.read())
+    agent_id = request.get("agent_id", "unknown")
+    messages = request.get("messages", [])
+
+    # In a real plugin you might update an index or persist state here.
+    # For this demo we just acknowledge.
+    print(json.dumps({"type": "ok"}), flush=True)
+
+
+if __name__ == "__main__":
+    main()
diff --git a/plugins/echo-memory/hooks/ingest.py b/plugins/echo-memory/hooks/ingest.py
new file mode 100644
index 0000000..cc6a7a5
--- /dev/null
+++ b/plugins/echo-memory/hooks/ingest.py
@@ -0,0 +1,31 @@
+#!/usr/bin/env python3
+"""Echo memory ingest hook — demo plugin.
+
+Echoes the user message back as a "recalled memory" to verify
+the plugin system works end-to-end.
+
+Receives via stdin:
+    {"type": "ingest", "agent_id": "...", "message": "user message text"}
+
+Prints to stdout:
+    {"type": "ingest_result", "memories": [{"content": "..."}]}
+"""
+import json
+import sys
+
+
+def main():
+    request = json.loads(sys.stdin.read())
+    message = request.get("message", "")
+    agent_id = request.get("agent_id", "unknown")
+
+    memories = [
+        {"content": f"[echo-memory] Agent {agent_id} received: {message[:200]}"}
+    ]
+
+    result = {"type": "ingest_result", "memories": memories}
+    print(json.dumps(result))
+
+
+if __name__ == "__main__":
+    main()
diff --git a/plugins/echo-memory/plugin.toml b/plugins/echo-memory/plugin.toml
new file mode 100644
index 0000000..61dd5f0
--- /dev/null
+++ b/plugins/echo-memory/plugin.toml
@@ -0,0 +1,8 @@
+name = "echo-memory"
+version = "0.1.0"
+description = "Simple demo plugin that echoes back the user message as a 'recalled memory'"
+author = "librefang"
+
+[hooks]
+ingest = "hooks/ingest.py"
+after_turn = "hooks/after_turn.py"
diff --git a/plugins/echo-memory/requirements.txt b/plugins/echo-memory/requirements.txt
new file mode 100644
index 0000000..023dffa
--- /dev/null
+++ b/plugins/echo-memory/requirements.txt
@@ -0,0 +1 @@
+# No external dependencies — uses only Python stdlib
diff --git a/skills/.gitkeep b/skills/.gitkeep
new file mode 100644
index 0000000..e69de29