diff --git a/src/praisonai/praisonai/api/call.py b/src/praisonai/praisonai/api/call.py
index ec1a410ed..56bc242a1 100644
--- a/src/praisonai/praisonai/api/call.py
+++ b/src/praisonai/praisonai/api/call.py
@@ -357,22 +357,30 @@ def setup_public_url(port):
     print(f"Praison AI Voice URL: {public_url}")
     return public_url
 
-def run_server(port: int, use_public: bool = False):
+def run_server(port: int, host: str = "127.0.0.1", use_public: bool = False):
     """Run the FastAPI server using uvicorn."""
     if not OPENAI_API_KEY:
         raise ValueError('Missing the OpenAI API key. Please set it in the .env file or configure it through the GUI.')
     
     if use_public:
         setup_public_url(port)
+        host = "0.0.0.0"  # ngrok needs all-interfaces
     else:
-        print(f"Starting Praison AI Call Server on http://localhost:{port}")
-    uvicorn.run(app, host="0.0.0.0", port=port, log_level="warning")
+        print(f"Starting Praison AI Call Server on http://{host}:{port}")
+        
+    # Log warning if binding to all interfaces without public flag
+    if host == "0.0.0.0" and not use_public:
+        print("WARNING: Server is binding to all network interfaces (0.0.0.0). "
+              "This exposes the service to your local network.")
+    
+    uvicorn.run(app, host=host, port=port, log_level="warning")
 
 def main(args=None):
     """Run the Praison AI Call Server."""
     parser = argparse.ArgumentParser(description="Run the Praison AI Call Server.")
     parser.add_argument('--public', action='store_true', help="Use ngrok to expose the server publicly")
     parser.add_argument('--port', type=int, default=PORT, help="Port to run the server on")
+    parser.add_argument('--host', type=str, default="127.0.0.1", help="Host to bind the server to")
 
     if args is None:
         args = parser.parse_args()
@@ -380,9 +388,10 @@ def main(args=None):
         args = parser.parse_args(args)
 
     port = args.port
+    host = args.host
     use_public = args.public or PUBLIC
 
-    run_server(port=port, use_public=use_public)
+    run_server(port=port, host=host, use_public=use_public)
 
 if __name__ == "__main__":
     main()
diff --git a/src/praisonai/praisonai/auto.py b/src/praisonai/praisonai/auto.py
index 608302329..7f41f87c1 100644
--- a/src/praisonai/praisonai/auto.py
+++ b/src/praisonai/praisonai/auto.py
@@ -53,6 +53,7 @@ def _yaml_safe_load(stream):
 
 
 
+# OpenAI client creation removed - create per-call instead of global cache
 
 
 # --- CrewAI lazy loading ---
diff --git a/src/praisonai/praisonai/bots/_http_approval.py b/src/praisonai/praisonai/bots/_http_approval.py
index d6b018442..b29ec081a 100644
--- a/src/praisonai/praisonai/bots/_http_approval.py
+++ b/src/praisonai/praisonai/bots/_http_approval.py
@@ -15,7 +15,7 @@
     agent = Agent(
         name="assistant",
         tools=[execute_command],
-        approval=HTTPApproval(host="0.0.0.0", port=8899),
+        approval=HTTPApproval(host="127.0.0.1", port=8899),
     )
 """
 
diff --git a/src/praisonai/praisonai/scheduler/__init__.py b/src/praisonai/praisonai/scheduler/__init__.py
index 1c883efeb..a813c5fc1 100644
--- a/src/praisonai/praisonai/scheduler/__init__.py
+++ b/src/praisonai/praisonai/scheduler/__init__.py
@@ -11,7 +11,8 @@
 - DeploymentScheduler: Schedule deployment operations
 """
 
-from .base import ScheduleParser, ExecutorInterface, PraisonAgentExecutor
+from .base import ExecutorInterface, PraisonAgentExecutor
+from .shared import ScheduleParser
 
 __all__ = [
     'ScheduleParser',
diff --git a/src/praisonai/praisonai/scheduler/base.py b/src/praisonai/praisonai/scheduler/base.py
index 4cc51384f..d987ae2ff 100644
--- a/src/praisonai/praisonai/scheduler/base.py
+++ b/src/praisonai/praisonai/scheduler/base.py
@@ -16,7 +16,6 @@
 
 logger = logging.getLogger(__name__)
 
-
 class ExecutorInterface(ABC):
     """Abstract interface for executors."""