diff --git a/prompts/default/agent.system.tool.collaboration.md b/prompts/default/agent.system.tool.collaboration.md
new file mode 100644
index 000000000..92fed1355
--- /dev/null
+++ b/prompts/default/agent.system.tool.collaboration.md
@@ -0,0 +1,52 @@
+### collaboration_tool
+
+Interact with the real-time collaborative document space.
+Allows reading, writing (overwrite), and appending to shared documents.
+Use this to collaborate with human users or other agents.
+Default doc_id is "default".
+
+usage:
+
+1. Read document
+~~~json
+{
+    "thoughts": [
+        "Checking what is in the shared document..."
+    ],
+    "tool_name": "collaboration_tool",
+    "tool_args": {
+        "action": "read",
+        "doc_id": "default"
+    }
+}
+~~~
+
+2. Append to document
+~~~json
+{
+    "thoughts": [
+        "Adding my analysis to the shared doc..."
+    ],
+    "tool_name": "collaboration_tool",
+    "tool_args": {
+        "action": "append",
+        "content": "Here is the summary of the data...",
+        "doc_id": "default"
+    }
+}
+~~~
+
+3. Overwrite document
+~~~json
+{
+    "thoughts": [
+        "Clearing the doc and starting fresh..."
+    ],
+    "tool_name": "collaboration_tool",
+    "tool_args": {
+        "action": "write",
+        "content": "Meeting Agenda:\n1. Intro...",
+        "doc_id": "default"
+    }
+}
+~~~
diff --git a/prompts/default/agent.system.tools.md b/prompts/default/agent.system.tools.md
index 43f35ea12..590ae46d4 100644
--- a/prompts/default/agent.system.tools.md
+++ b/prompts/default/agent.system.tools.md
@@ -15,3 +15,5 @@
 {{ include './agent.system.tool.input.md' }}
 
 {{ include './agent.system.tool.browser.md' }}
+
+{{ include './agent.system.tool.collaboration.md' }}
diff --git a/python/collaboration.py b/python/collaboration.py
new file mode 100644
index 000000000..df4dc8a40
--- /dev/null
+++ b/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
diff --git a/python/tools/collaboration_tool.py b/python/tools/collaboration_tool.py
new file mode 100644
index 000000000..7a4e03ec2
--- /dev/null
+++ b/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)
diff --git a/run_ui.py b/run_ui.py
index bf297ee81..d68e7077b 100644
--- a/run_ui.py
+++ b/run_ui.py
@@ -10,6 +10,7 @@ from python.helpers.cloudflare_tunnel import CloudflareTunnel
 from python.helpers.extract_tools import load_classes_from_folder
 from python.helpers.api import ApiHandler
 from python.helpers.print_style import PrintStyle
+from python.collaboration import init_collaboration
 
 
 # initialize the internal Flask server
@@ -126,6 +127,9 @@ def run():
     for handler in handlers:
         register_api_handler(app, handler)
 
+    # Initialize collaboration (SocketIO)
+    socketio = init_collaboration(app)
+
     try:
         server = make_server(
             host=host,
diff --git a/webui/collaboration.html b/webui/collaboration.html
new file mode 100644
index 000000000..5063e33e2
--- /dev/null
+++ b/webui/collaboration.html
@@ -0,0 +1,65 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Collaboration Space</title>
+    <link rel="stylesheet" href="index.css">
+    <style>
+        body {
+            display: flex;
+            flex-direction: column;
+            height: 100vh;
+            margin: 0;
+            background-color: #1e1e1e;
+            color: #d4d4d4;
+            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
+        }
+        #editor-container {
+            flex: 1;
+            padding: 20px;
+            display: flex;
+            flex-direction: column;
+        }
+        #editor {
+            flex: 1;
+            width: 100%;
+            background-color: #252526;
+            color: #d4d4d4;
+            border: 1px solid #3e3e42;
+            padding: 10px;
+            font-family: monospace;
+            font-size: 14px;
+            resize: none;
+            outline: none;
+        }
+        header {
+            padding: 10px 20px;
+            background-color: #333333;
+            display: flex;
+            justify-content: space-between;
+            align-items: center;
+        }
+        h1 {
+            margin: 0;
+            font-size: 18px;
+        }
+        .status {
+            font-size: 12px;
+            color: #888;
+        }
+    </style>
+</head>
+<body>
+    <header>
+        <h1>Collaboration Space</h1>
+        <div id="status" class="status">Disconnected</div>
+    </header>
+    <div id="editor-container">
+        <textarea id="editor" placeholder="Start typing..."></textarea>
+    </div>
+
+    <script src="https://cdn.socket.io/4.7.5/socket.io.min.js"></script>
+    <script src="js/collaboration.js"></script>
+</body>
+</html>
diff --git a/webui/index.html b/webui/index.html
index 808ca2791..6b47a60b1 100644
--- a/webui/index.html
+++ b/webui/index.html
@@ -351,6 +351,13 @@
                         <span x-text="paused ? 'Resume Agent' : 'Pause Agent'"></span>
                     </button>
 
+                    <button class="text-button" id="collaboration_window" @click="window.open('collaboration.html', '_blank')">
+                        <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="currentColor" width="24" height="24">
+                            <path d="M16 11c1.66 0 2.99-1.34 2.99-3S17.66 5 16 5c-1.66 0-3 1.34-3 3s1.34 3 3 3zm-8 0c1.66 0 2.99-1.34 2.99-3S9.66 5 8 5C6.34 5 5 6.34 5 8s1.34 3 3 3zm0 2c-2.33 0-7 1.17-7 3.5V19h14v-2.5c0-2.33-4.67-3.5-7-3.5zm8 0c-.29 0-.62.02-.97.05 1.16.84 1.97 1.97 1.97 3.45V19h6v-2.5c0-2.33-4.67-3.5-7-3.5z"/>
+                        </svg>
+                        <p>Collaboration</p>
+                    </button>
+
                     <button class="text-button" @click="loadKnowledge()"><svg xmlns="http://www.w3.org/2000/svg"
                             fill="none" viewBox="0 0 24 24" stroke-width="1.5" stroke="currentColor">
                             <path stroke-linecap="round" stroke-linejoin="round"
diff --git a/webui/js/collaboration.js b/webui/js/collaboration.js
new file mode 100644
index 000000000..2167b07bf
--- /dev/null
+++ b/webui/js/collaboration.js
@@ -0,0 +1,39 @@
+const socket = io();
+const editor = document.getElementById('editor');
+const statusDiv = document.getElementById('status');
+const docId = 'default';
+
+socket.on('connect', () => {
+    statusDiv.textContent = 'Connected';
+    console.log('Connected to server');
+    socket.emit('join_document', { doc_id: docId });
+});
+
+socket.on('disconnect', () => {
+    statusDiv.textContent = 'Disconnected';
+    console.log('Disconnected from server');
+});
+
+socket.on('document_state', (data) => {
+    console.log('Received document state');
+    editor.value = data.content;
+});
+
+socket.on('document_updated', (data) => {
+    console.log('Received document update');
+    // Save cursor position
+    const start = editor.selectionStart;
+    const end = editor.selectionEnd;
+    
+    editor.value = data.content;
+    
+    // Restore cursor
+    // This is naive and will be incorrect if text was inserted before cursor
+    // But sufficient for a prototype
+    editor.setSelectionRange(start, end);
+});
+
+editor.addEventListener('input', () => {
+    const content = editor.value;
+    socket.emit('update_document', { doc_id: docId, content: content });
+});