update sdk to work with latest API

Author: filip-michalsky

examples/example.py

@@ -30,7 +30,7 @@ async def main():
         )
 
         # Create a Stagehand client using the configuration object.
-        stagehand = Stagehand(config=config, server_url=os.getenv("SERVER_URL"), verbose=2)
+        stagehand = Stagehand(config=config, server_url=os.getenv("STAGEHAND_SERVER_URL"), verbose=2)
 
         # Initialize - this creates a new session automatically.
         await stagehand.init()

stagehand/client.py

@@ -244,7 +244,7 @@ async def _check_server_health(self, timeout: int = 10):
                     resp = await client.get(f"{self.server_url}/healthcheck", headers=headers)
                     if resp.status_code == 200:
                         data = resp.json()
-                        if data.get("success") is True:
+                        if data.get("status") == "ok":
                             self._log("Healthcheck passed. Server is running.", level=1)
                             return
             except Exception as e: