feat(api): fix array query parameter formatting

Use repeated query parameters rather than comma-separated ones, to match the API behavior.

Author: stainless-app[bot]

.stats.yml

@@ -1,4 +1,4 @@
 configured_endpoints: 3
 openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/warp-bnavetta%2Fwarp-api-c4c5f89f67a73e4d17377d2b96fc201a63cd5458cbebaa23e78f92b59b90cc5b.yml
 openapi_spec_hash: 931c6189a4fc4ee320963646b1b7edbe
-config_hash: fa393af196be851b15bd1394c2eaafaa
+config_hash: b49703ba227fb054134b67a208cef299

LICENSE

@@ -186,7 +186,7 @@
       same "printed page" as the copyright notice for easier
       identification within third-party archives.
 
-   Copyright 2025 Warp API
+   Copyright 2026 Warp API
 
    Licensed under the Apache License, Version 2.0 (the "License");
    you may not use this file except in compliance with the License.

src/warp_agent_sdk/_client.py

@@ -109,7 +109,7 @@ def with_streaming_response(self) -> WarpAPIWithStreamedResponse:
     @property
     @override
     def qs(self) -> Querystring:
-        return Querystring(array_format="comma")
+        return Querystring(array_format="repeat")
 
     @property
     @override
@@ -283,7 +283,7 @@ def with_streaming_response(self) -> AsyncWarpAPIWithStreamedResponse:
     @property
     @override
     def qs(self) -> Querystring:
-        return Querystring(array_format="comma")
+        return Querystring(array_format="repeat")
 
     @property
     @override