From c2f5d2da211fddf6841aa911a2d79406116203d8 Mon Sep 17 00:00:00 2001
From: Teknium <127238744+teknium1@users.noreply.github.com>
Date: Thu, 20 Aug 2026 00:04:39 -0700
Subject: [PATCH] =?UTF-8?q?test:=20vary=20marathon-turn=20fixture=20args?=
 =?UTF-8?q?=20=E2=80=94=20identical=20calls=20now=20legitimately=20dedupe?=
 =?UTF-8?q?=20to=20stubs?=
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---
 tests/run_agent/test_compression_budget_refund.py | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/tests/run_agent/test_compression_budget_refund.py b/tests/run_agent/test_compression_budget_refund.py
index b3d464d2e4..4235cd1c7d 100644
--- a/tests/run_agent/test_compression_budget_refund.py
+++ b/tests/run_agent/test_compression_budget_refund.py
@@ -72,7 +72,12 @@ def _tool_call(i: int):
     return SimpleNamespace(
         id=f"call_{i}",
         type="function",
-        function=SimpleNamespace(name="web_search", arguments='{"query": "x"}'),
+        # Vary the query per call: a real marathon turn issues distinct
+        # lookups, and identical (args, result) pairs are now legitimately
+        # deduped into reference stubs by the stall-guard subsystem —
+        # zero-variance args here would deflate the very context pressure
+        # this test exists to exercise.
+        function=SimpleNamespace(name="web_search", arguments=f'{{"query": "x{i}"}}'),
     )