Cache base URL api-suffix detection in client base

Co-authored-by: Shri Sukhani <shrisukhani@users.noreply.github.com>

Author: cursoragent

hyperbrowser/client/base.py

@@ -64,6 +64,10 @@ def __init__(
             raise HyperbrowserError("API key must be provided")
 
         self.config = config
+        parsed_base_url = urlparse(self.config.base_url)
+        self._base_url_has_api_suffix = parsed_base_url.path.rstrip("/").endswith(
+            "/api"
+        )
         self.transport = transport(config.api_key, headers=config.headers)
 
     def _build_url(self, path: str) -> str:
@@ -78,16 +82,13 @@ def _build_url(self, path: str) -> str:
         if parsed_path.scheme:
             raise HyperbrowserError("path must be a relative API path")
         normalized_path = f"/{stripped_path.lstrip('/')}"
-        parsed_base_url = urlparse(self.config.base_url)
-        base_path = parsed_base_url.path.rstrip("/")
-        base_has_api_suffix = base_path.endswith("/api")
 
         if normalized_path == "/api" or normalized_path.startswith("/api/"):
-            if base_has_api_suffix:
+            if self._base_url_has_api_suffix:
                 deduped_path = normalized_path[len("/api") :]
                 return f"{self.config.base_url}{deduped_path}"
             return f"{self.config.base_url}{normalized_path}"
 
-        if base_has_api_suffix:
+        if self._base_url_has_api_suffix:
             return f"{self.config.base_url}{normalized_path}"
         return f"{self.config.base_url}/api{normalized_path}"