docs: simplify browser routing example

Drop typing casts and unused streaming/cleanup blocks to mirror the
node SDK's browser-routing example.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

Author: 2 people

examples/browser_routing.py

@@ -1,24 +1,16 @@
-"""Example: direct-to-VM browser routing for process exec and raw HTTP."""
-
-from typing import Any, cast
-
-import httpx
+"""Example: direct-to-VM browser routing for raw HTTP."""
 
 from kernel import Kernel
 
 
 def main() -> None:
-    with Kernel() as client:
-        browsers = cast(Any, client.browsers)
-        browser = browsers.create(headless=True)
-        try:
-            response = cast(httpx.Response, browsers.request(browser.session_id, "GET", "https://example.com"))
-            print("status", response.status_code)
+    client = Kernel()
+
+    browser = client.browsers.create()
+    response = client.browsers.request(browser.session_id, "GET", "https://example.com")
+    print("status", response.status_code)
 
-            with browsers.stream(browser.session_id, "GET", "https://example.com") as streamed:
-                print("streamed-bytes", len(streamed.read()))
-        finally:
-            browsers.delete_by_id(browser.session_id)
+    client.browsers.delete_by_id(browser.session_id)
 
 
 if __name__ == "__main__":