diff --git a/e2e/browser-v3/arena/chore_reddit_partition.json b/e2e/browser-v3/arena/chore_reddit_partition.json
new file mode 100644
index 00000000..a80978a6
--- /dev/null
+++ b/e2e/browser-v3/arena/chore_reddit_partition.json
@@ -0,0 +1,100 @@
+{
+ "benchmark": "webchorearena",
+ "site": "reddit",
+ "filter": "deterministic evals only (no fuzzy LLM judging)",
+ "max_steps": 50,
+ "universe": 91,
+ "tasks": [
+  "30000",
+  "30001",
+  "30010",
+  "30020",
+  "30021",
+  "30022",
+  "30023",
+  "30024",
+  "30030",
+  "30031",
+  "30032",
+  "30033",
+  "30034",
+  "30040",
+  "30041",
+  "30042",
+  "30043",
+  "30050",
+  "30051",
+  "30052",
+  "30053",
+  "30054",
+  "30060",
+  "30061",
+  "30062",
+  "30063",
+  "30070",
+  "30071",
+  "30072",
+  "30073",
+  "30074",
+  "30080",
+  "30081",
+  "30082",
+  "30083",
+  "30084",
+  "30090",
+  "30091",
+  "30092",
+  "30093",
+  "30094",
+  "30100",
+  "30101",
+  "30102",
+  "30103",
+  "30104",
+  "30110",
+  "30111",
+  "30112",
+  "30113",
+  "30114",
+  "30120",
+  "30121",
+  "30122",
+  "30123",
+  "30124",
+  "30130",
+  "30131",
+  "30132",
+  "30133",
+  "30134",
+  "30140",
+  "30141",
+  "30142",
+  "30143",
+  "30144",
+  "30150",
+  "30151",
+  "30152",
+  "30153",
+  "30154",
+  "30160",
+  "30161",
+  "30162",
+  "30163",
+  "30164",
+  "30170",
+  "30171",
+  "30172",
+  "30173",
+  "30174",
+  "30180",
+  "30181",
+  "30182",
+  "30183",
+  "30184",
+  "30190",
+  "30191",
+  "30192",
+  "30193",
+  "30194"
+ ]
+}
\ No newline at end of file