diff --git a/benchmarks/single_node/agentic/minimaxm3_fp4_b300_trt_mtp.sh b/benchmarks/single_node/agentic/minimaxm3_fp4_b300_trt_mtp.sh
index 1e7c3f529c..0019c113f0 100755
--- a/benchmarks/single_node/agentic/minimaxm3_fp4_b300_trt_mtp.sh
+++ b/benchmarks/single_node/agentic/minimaxm3_fp4_b300_trt_mtp.sh
@@ -173,5 +173,6 @@ if [ "${EVAL_ONLY}" = "true" ]; then
     run_eval --port "$PORT"
 else
     build_replay_cmd "$RESULT_DIR"
+    REPLAY_CMD+=" --allow-empty-content"
     run_agentic_replay_and_write_outputs "$RESULT_DIR"
 fi
diff --git a/perf-changelog.yaml b/perf-changelog.yaml
index 55fc4f8671..d886eb724d 100644
--- a/perf-changelog.yaml
+++ b/perf-changelog.yaml
@@ -6225,3 +6225,12 @@
     - "Add a TP2/EP2 HiCache branch and update the resident recipes with extra_buffer_lazy, ReplaySSM speculative verification, and checkpoint page-cache release."
     - "Select TP4 C1/C2/C4/C8/C12/C20/C24, TP2/EP2 resident C4/C8/C12/C20, and TP2/EP2 HiCache C22/C24/C28/C32/C40 with golden synthetic acceptance length 3.39."
   pr-link: https://github.com/SemiAnalysisAI/InferenceX/pull/2660
+
+- config-keys:
+    - minimaxm3-fp4-b300-trtllm-agentic-mtp
+  scenario-type:
+    - agentic-coding
+  description:
+    - "Test AIPerf PR #42 empty-content TTFT handling on the MiniMax-M3 NVFP4 B300 TensorRT-LLM AgentX configuration."
+    - "Pin utils/aiperf to e8ece5d29bd0285af1ced36fbc4c670328b2d58c and enable --allow-empty-content for this recipe."
+  pr-link: https://github.com/SemiAnalysisAI/InferenceX/pull/2682
diff --git a/utils/aiperf b/utils/aiperf
index 754356e9a3..e8ece5d29b 160000
--- a/utils/aiperf
+++ b/utils/aiperf
@@ -1 +1 @@
-Subproject commit 754356e9a39acc6cc6afb242d123bb57c3fb6f75
+Subproject commit e8ece5d29bd0285af1ced36fbc4c670328b2d58c