feat(api): manual updates

Author: stainless-app[bot]

.stats.yml

@@ -1,4 +1,4 @@
 configured_endpoints: 7
 openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/browserbase%2Fstagehand-e6a9dca1a93568e403ac72128d86f30c8c3f1336d4b67017d7e61b1836f10f47.yml
 openapi_spec_hash: ef01e0649bb0e283df0aa81c369649df
-config_hash: 0f2a6f228fb92683466c107fce3bcd21
+config_hash: 88e87ba7021be93d267ecfc8f5e6b891

README.md

@@ -170,7 +170,7 @@ client = Stagehand()
 
 try:
     client.sessions.start(
-        model_name="gpt-4o",
+        model_name="openai/gpt-5-nano",
     )
 except stagehand.APIConnectionError as e:
     print("The server could not be reached")
@@ -215,7 +215,7 @@ client = Stagehand(
 
 # Or, configure per-request:
 client.with_options(max_retries=5).sessions.start(
-    model_name="gpt-4o",
+    model_name="openai/gpt-5-nano",
 )
 ```
 
@@ -240,7 +240,7 @@ client = Stagehand(
 
 # Override per-request:
 client.with_options(timeout=5.0).sessions.start(
-    model_name="gpt-4o",
+    model_name="openai/gpt-5-nano",
 )
 ```
 
@@ -283,7 +283,7 @@ from stagehand import Stagehand
 
 client = Stagehand()
 response = client.sessions.with_raw_response.start(
-    model_name="gpt-4o",
+    model_name="openai/gpt-5-nano",
 )
 print(response.headers.get('X-My-Header'))
 
@@ -303,7 +303,7 @@ To stream the response body, use `.with_streaming_response` instead, which requi
 
 ```python
 with client.sessions.with_streaming_response.start(
-    model_name="gpt-4o",
+    model_name="openai/gpt-5-nano",
 ) as response:
     print(response.headers.get("X-My-Header"))