diff --git a/app/config.py b/app/config.py
index a881e2a5e..0a571f1a3 100644
--- a/app/config.py
+++ b/app/config.py
@@ -106,7 +106,7 @@ class SandboxSettings(BaseModel):
 
 
 class DaytonaSettings(BaseModel):
-    daytona_api_key: str
+    daytona_api_key: Optional[str] = None
     daytona_server_url: Optional[str] = Field(
         "https://app.daytona.io/api", description=""
     )
diff --git a/app/daytona/sandbox.py b/app/daytona/sandbox.py
index 8970b9cef..284361a77 100644
--- a/app/daytona/sandbox.py
+++ b/app/daytona/sandbox.py
@@ -1,6 +1,6 @@
 import time
 
-from daytona import (
+from daytona_sdk import (
     CreateSandboxFromImageParams,
     Daytona,
     DaytonaConfig,
@@ -38,12 +38,20 @@
 else:
     logger.warning("No Daytona target found in environment variables")
 
-daytona = Daytona(daytona_config)
-logger.info("Daytona client initialized")
+# Only initialize Daytona if API key is provided
+if daytona_config.api_key:
+    daytona = Daytona(daytona_config)
+    logger.info("Daytona client initialized")
+else:
+    daytona = None
+    logger.info("Daytona client not initialized (no API key provided)")
 
 
 async def get_or_start_sandbox(sandbox_id: str):
     """Retrieve a sandbox by ID, check its state, and start it if needed."""
+    
+    if daytona is None:
+        raise RuntimeError("Daytona client is not initialized. Please provide a Daytona API key.")
 
     logger.info(f"Getting or starting sandbox with ID: {sandbox_id}")
 
@@ -101,6 +109,9 @@ def start_supervisord_session(sandbox: Sandbox):
 
 def create_sandbox(password: str, project_id: str = None):
     """Create a new sandbox with all required services configured and running."""
+    
+    if daytona is None:
+        raise RuntimeError("Daytona client is not initialized. Please provide a Daytona API key.")
 
     logger.info("Creating new Daytona sandbox environment")
     logger.info("Configuring sandbox with browser-use image and environment variables")
@@ -149,6 +160,10 @@ def create_sandbox(password: str, project_id: str = None):
 
 async def delete_sandbox(sandbox_id: str):
     """Delete a sandbox by its ID."""
+    
+    if daytona is None:
+        raise RuntimeError("Daytona client is not initialized. Please provide a Daytona API key.")
+    
     logger.info(f"Deleting sandbox with ID: {sandbox_id}")
 
     try:
diff --git a/app/daytona/tool_base.py b/app/daytona/tool_base.py
index 043578a9a..07ba4d561 100644
--- a/app/daytona/tool_base.py
+++ b/app/daytona/tool_base.py
@@ -2,7 +2,7 @@
 from datetime import datetime
 from typing import Any, ClassVar, Dict, Optional
 
-from daytona import Daytona, DaytonaConfig, Sandbox, SandboxState
+from daytona_sdk import Daytona, DaytonaConfig, Sandbox, SandboxState
 from pydantic import Field
 
 from app.config import config
@@ -19,7 +19,11 @@
     server_url=daytona_settings.daytona_server_url,
     target=daytona_settings.daytona_target,
 )
-daytona = Daytona(daytona_config)
+# Only initialize Daytona if API key is provided
+if daytona_config.api_key:
+    daytona = Daytona(daytona_config)
+else:
+    daytona = None
 
 
 @dataclass
diff --git a/requirements.txt b/requirements.txt
index aa7e6dc93..a6ae1822d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,6 +3,7 @@ openai~=1.66.3
 tenacity~=9.0.0
 pyyaml~=6.0.2
 loguru~=0.7.3
+structlog~=25.5.0
 numpy
 datasets~=3.4.1
 fastapi~=0.115.11
@@ -10,7 +11,7 @@ tiktoken~=0.9.0
 
 html2text~=2024.2.26
 gymnasium~=1.1.1
-pillow~=11.1.0
+pillow~=10.4.0
 browsergym~=0.13.3
 uvicorn~=0.34.0
 unidiff~=0.7.5
@@ -27,6 +28,7 @@ playwright~=1.51.0
 docker~=7.1.0
 pytest~=8.3.5
 pytest-asyncio~=0.25.3
+daytona-sdk~=0.119.0
 
 mcp~=1.5.0
 httpx>=0.27.0