From ce0260b5d884032659f8621e9b8c94e06b6e6d14 Mon Sep 17 00:00:00 2001
From: Xeophon <46377542+xeophon@users.noreply.github.com>
Date: Sun, 21 Jun 2026 15:40:51 +0200
Subject: [PATCH] Match EvalClient pool to V1 concurrency

---
 verifiers/v1/clients/eval.py | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/verifiers/v1/clients/eval.py b/verifiers/v1/clients/eval.py
index 523f56c437..ab1e728c02 100644
--- a/verifiers/v1/clients/eval.py
+++ b/verifiers/v1/clients/eval.py
@@ -72,7 +72,11 @@ def __init__(
         # No timeout: agentic completions are slow and the rollout timeout is the real backstop.
         # Build full URLs ourselves (base_url + dialect.upstream_path) rather than relying on
         # httpx base-url joining, which drops the base path for a leading-slash request path.
-        self.http = httpx.AsyncClient(timeout=None)
+        # Match V1's default concurrency while retaining HTTPX's 20-idle keepalive bound.
+        self.http = httpx.AsyncClient(
+            timeout=None,
+            limits=httpx.Limits(max_connections=128, max_keepalive_connections=20),
+        )
 
     async def get_response(
         self,