feat: Add collaboration tool and UI

Integrates real-time document collaboration with a new tool and UI.

Co-authored-by: nicsins <nicsins@gmail.com>

python/collaboration.py

@@ -0,0 +1,32 @@
+from flask_socketio import SocketIO, emit, join_room, leave_room
+from flask import request
+
+socketio = SocketIO(cors_allowed_origins="*")
+
+# In-memory store for documents: {doc_id: content}
+documents = {}
+
+def init_collaboration(app):
+    socketio.init_app(app)
+
+    @socketio.on('connect')
+    def handle_connect():
+        pass
+
+    @socketio.on('join_document')
+    def on_join(data):
+        room = data.get('doc_id', 'default')
+        join_room(room)
+        # Send current document state
+        content = documents.get(room, "")
+        emit('document_state', {'content': content}, room=request.sid)
+
+    @socketio.on('update_document')
+    def on_update(data):
+        room = data.get('doc_id', 'default')
+        content = data.get('content', '')
+        documents[room] = content
+        # Broadcast to others in the room
+        emit('document_updated', {'content': content}, room=room, include_self=False)
+
+    return socketio

python/tools/collaboration_tool.py

@@ -0,0 +1,24 @@
+from python.helpers.tool import Tool, Response
+from python.collaboration import documents, socketio
+
+class CollaborationTool(Tool):
+    async def execute(self, action, content="", doc_id="default", **kwargs):
+        if action == "read":
+            text = documents.get(doc_id, "")
+            return Response(message=f"Document content:\n{text}", break_loop=False)
+        
+        elif action == "write":
+            # Overwrite
+            documents[doc_id] = content
+            socketio.emit('document_updated', {'content': content}, room=doc_id)
+            return Response(message="Document updated.", break_loop=False)
+            
+        elif action == "append":
+            current = documents.get(doc_id, "")
+            new_content = current + "\n" + content
+            documents[doc_id] = new_content
+            socketio.emit('document_updated', {'content': new_content}, room=doc_id)
+            return Response(message="Appended to document.", break_loop=False)
+
+        else:
+             return Response(message="Unknown action. Use read, write, or append.", break_loop=False)