diff --git a/test/main/services/team/OpenCodeSemanticModelGauntlet.live.test.ts b/test/main/services/team/OpenCodeSemanticModelGauntlet.live.test.ts
index e79d04e5..676209c1 100644
--- a/test/main/services/team/OpenCodeSemanticModelGauntlet.live.test.ts
+++ b/test/main/services/team/OpenCodeSemanticModelGauntlet.live.test.ts
@@ -911,6 +911,10 @@ async function runGauntletOnce(input: {
       score >= 90 && !isHardProtocolFailure(stages)
         ? 'none'
         : classifyGauntletFailure({ diagnostics, stages });
+    if (failureCategory !== 'none' && process.env.OPENCODE_E2E_KEEP_FAILED === '1') {
+      keepTempDir = true;
+      diagnostics.push(`tempDir=${tempDir}`);
+    }
     return {
       runIndex: input.runIndex,
       passed: failureCategory === 'none',