Fix: Expand allowed commands for hf-space-local node (fixes 403 error)

app.py

@@ -69,7 +69,14 @@ def start_local_node():
             root_dir=Path.cwd(),
             display_name="Local Node (Demo)",
             tags=["local", "demo"],
-            allowed_commands=["ls", "cat", "echo", "grep", "head", "tail", "pwd", "whoami"],
+            allowed_commands=[
+                "/bin/sh", "/bin/bash",  # Shell access
+                "ls", "cat", "echo", "grep", "head", "tail", "pwd", "whoami",
+                "mkdir", "touch", "rm", "cp", "mv",  # File operations
+                "python", "python3", "pip", "pip3",  # Python
+                "curl", "wget", "git",  # Network/Dev tools
+                "df", "du", "free", "top", "ps"  # System info
+            ],
             sync_targets={}
         )