diff --git a/.github/scripts/thread-transfer-report.cjs b/.github/scripts/thread-transfer-report.cjs
index 94a02b7806..264a92b1c8 100644
--- a/.github/scripts/thread-transfer-report.cjs
+++ b/.github/scripts/thread-transfer-report.cjs
@@ -61,7 +61,7 @@ function validateResult(value) {
   }
 
   assertExactKeys(value.scenario, SCENARIO_KEYS, "result.scenario");
-  if (value.scenario.id !== "thread-transfer-v1") {
+  if (!["thread-transfer-v1", "thread-transfer-v2"].includes(value.scenario.id)) {
     throw new Error("result.scenario.id is not supported");
   }
   for (const key of SCENARIO_KEYS.slice(1)) {
@@ -157,7 +157,7 @@ function renderComment(input) {
         `| ${provider === "codex" ? "Codex" : "Claude"} | ${metric.label} | ${baselineObserved === undefined ? "—" : formatValue(baselineObserved, metric.kind)} | ${formatValue(observed, metric.kind)} | ${formatImpact(observed, baselineObserved, metric.kind)} | ${formatValue(ceiling, metric.kind)} | ${pass ? "✅" : "❌"} |`,
       );
 
-      if (baseline && baseline.providers[provider].ceiling[metric.key] !== ceiling) {
+      if (comparable && baseline.providers[provider].ceiling[metric.key] !== ceiling) {
         ceilingChanges.push(
           `- ${provider === "codex" ? "Codex" : "Claude"} ${metric.label}: ${formatValue(baseline.providers[provider].ceiling[metric.key], metric.kind)} → ${formatValue(ceiling, metric.kind)}`,
         );
diff --git a/.github/scripts/thread-transfer-report.test.cjs b/.github/scripts/thread-transfer-report.test.cjs
index 4935864e46..3c8ab2578a 100644
--- a/.github/scripts/thread-transfer-report.test.cjs
+++ b/.github/scripts/thread-transfer-report.test.cjs
@@ -290,3 +290,21 @@ test("preserves a successful result when a same-SHA rerun has no artifact", asyn
   assert.equal(published, true);
   assert.equal(updatedComment, false);
 });
+
+test("accepts V2 without comparing it to the V1 scenario", () => {
+  const current = result();
+  current.scenario.id = "thread-transfer-v2";
+  current.providers.codex.ceiling = { ...current.providers.codex.ceiling, totalWireBytes: 3000000 };
+  assert.equal(validateResult(current), current);
+  const comment = renderComment({
+    current,
+    baseline: result(),
+    currentRun: { sha: "bbbbbbbb", conclusion: "success", url: "https://example.com/current" },
+    baselineRun: { sha: "aaaaaaaa", matchesBase: true, url: "https://example.com/baseline" },
+  });
+  assert.match(comment, /fixture changed/);
+  assert.doesNotMatch(comment, /This PR changes transfer ceilings/);
+  assert.doesNotMatch(comment, /[+-]\d+\.\d+%/);
+  current.scenario.id = "unrecognized";
+  assert.throws(() => validateResult(current), /not supported/);
+});