Fix: Remove --host flag for zeroclaw, fix Marimo duplicate imports

Dockerfile

@@ -77,7 +77,7 @@ ACCOUNTS_EOF
 omniroute start --port $OMNIROUTE_PORT --accounts /app/.omniroute/accounts.json &
 sleep 3
 echo "Starting Agent Zero on port 80..."
-zeroclaw gateway --host 127.0.0.1 --port 80 --config /app/.zeroclaw/config.toml &
+zeroclaw gateway --port 80 --config /app/.zeroclaw/config.toml &
 sleep 5
 echo "Starting Marimo on port $MARIMO_PORT..."
 marimo run /app/marimo_sandbox.py --host 127.0.0.1 --port $MARIMO_PORT --headless &

marimo_sandbox.py

@@ -13,9 +13,9 @@ app = marimo.App()
 def _():
     import marimo as mo
     import os
-    
+
     WORKSPACE = os.environ.get("WORKSPACE", "/app/workspace")
-    return WORKSPACE, mo
+    return WORKSPACE, mo, os
 
 
 @app.cell
@@ -30,13 +30,13 @@ def _(mo):
 def _(mo):
     """Code Editor Cell"""
     mo.md("### 💻 Code Editor")
-    
+
     code_editor = mo.ui.code_editor(
         language="python",
         value="# Write your code here\nprint('Hello from Marimo Zero!')",
         label=""
     )
-    
+
     def run_code(code):
         import sys
         from io import StringIO
@@ -53,9 +53,9 @@ def _(mo):
             return mo.md(f"❌ Error:\n```\n{str(e)}\n```")
         finally:
             sys.stdout = old_stdout
-    
+
     result = run_code(code_editor.value)
-    
+
     mo.vstack([
         code_editor,
         mo.ui.run_button(label="▶️ Run"),
@@ -65,62 +65,58 @@ def _(mo):
 
 
 @app.cell
-def _(mo, WORKSPACE):
+def _(mo, WORKSPACE, os):
     """File Browser Cell"""
     mo.md("### 📁 Workspace Files")
-    
-    import os
-    
+
     def list_files():
         if not os.path.exists(WORKSPACE):
             return mo.md("⚠️ Workspace not found")
-        
+
         files = os.listdir(WORKSPACE)
         if not files:
             return mo.md("📭 Empty workspace")
-        
+
         file_list = "\n".join([f"- 📄 `{f}`" for f in sorted(files)])
         return mo.md(file_list)
-    
+
     list_files()
     return
 
 
 @app.cell
-def _(mo, WORKSPACE):
+def _(mo, WORKSPACE, os):
     """File Editor Cell"""
     mo.md("### ✏️ File Editor")
-    
-    import os
-    
+
     filename = mo.ui.text(
         label="Filename:",
         value="example.md",
         full_width=False
     )
-    
+
     filepath = os.path.join(WORKSPACE, filename.value)
-    
+
     def read_file(name):
         path = os.path.join(WORKSPACE, name)
         if os.path.exists(path):
             with open(path, 'r') as f:
                 return f.read()
         return "# New file\n\nStart writing..."
-    
+
     content = mo.ui.text_area(
         label="Content:",
         value=read_file(filename.value),
         full_width=True,
         height=300
     )
-    
+
     def save_file(name, text):
         path = os.path.join(WORKSPACE, name)
         with open(path, 'w') as f:
             f.write(text)
         return mo.md(f"✅ Saved to `{path}`")
-    
+
     mo.vstack([
         filename,
         content,
@@ -134,10 +130,10 @@ def _(mo, WORKSPACE):
 def _(mo):
     """Terminal Output Cell"""
     mo.md("### 📊 Output")
-    
+
     mo.md("""
     View execution results, plots, and outputs here.
-    
+
     **Tip:** Use `print()` in code cells to see output here.
     """)
     return