diff --git a/inferencex-e2e/benchmarks/single_node/srt-slurm-recipes/glm5.2/atom/mi355x-fp4-mtp/agentic.yaml b/inferencex-e2e/benchmarks/single_node/srt-slurm-recipes/glm5.2/atom/mi355x-fp4-mtp/agentic.yaml
index 853e2fdfdc..65ed6c5782 100644
--- a/inferencex-e2e/benchmarks/single_node/srt-slurm-recipes/glm5.2/atom/mi355x-fp4-mtp/agentic.yaml
+++ b/inferencex-e2e/benchmarks/single_node/srt-slurm-recipes/glm5.2/atom/mi355x-fp4-mtp/agentic.yaml
@@ -6,7 +6,7 @@ base:
     gpus_per_node: 8
   frontend:
     type: atomesh
-    container_image: rocm/atom-dev@sha256:f00a9dc588a380038fdad54cd57a956043cb316ddda54ebb1b62a24f8caa343b
+    container_image: rocm/atom-dev@sha256:1bb1909ada9e3d178e315a3f89d041c05c7e90e7cc32de8d507ff5ab4cd4702c
     enable_multiple_frontends: false
   observability:
     enabled: false
@@ -33,21 +33,43 @@ base:
         PYTHONNOUSERSITE: '1'
         AITER_QUICK_REDUCE_QUANTIZATION: INT4
         AITER_USE_FLYDSL_MOE_SORTING: '1'
+        # GLM-5.2 mono decode is on by default in ATOM; only TP4 C1/C2 run it.
+        ATOM_MONO_ENABLE: '0'
   benchmark:
     env:
       AIPERF_REQUIRED_SERVER_METRIC_PREFIX: 'atom:'
       AIPERF_APPLY_CHAT_TEMPLATE: 'true'
 
-# One variant per point. Admission is 2x CONC with graphs captured up to it. The
-# draft is five tokens through concurrency 8 and four above it.
+# One variant per point. Admission is 2x CONC, except TP4 C1/C2, which admit
+# exactly CONC with graphs captured up to it. TP4 C1/C2 run mono decode at
+# three draft tokens; C4/C8 draft five and C10 four on the production path. The
+# DCP4 arm shards the decode KV, adds the LMCache DRAM tier at 256 GiB per rank
+# (1024 GiB, 1099.5 GB per server, within the 1109 GB TP4 share at
+# dram-utilization 0.74) and drafts four tokens, three at C48.
+override_tp4_c1:
+  roles:
+    agg:
+      gpus: 4
+      args:
+        max-num-seqs: 1
+        cudagraph-capture-sizes: '[1]'
+        num-speculative-tokens: 3
+      env:
+        ATOM_MONO_ENABLE: '1'
+  benchmark:
+    env:
+      CONC: '1'
+
 override_tp4_c2:
   roles:
     agg:
       gpus: 4
       args:
-        max-num-seqs: 4
-        cudagraph-capture-sizes: '[1,2,4]'
-        num-speculative-tokens: 5
+        max-num-seqs: 2
+        cudagraph-capture-sizes: '[1,2]'
+        num-speculative-tokens: 3
+      env:
+        ATOM_MONO_ENABLE: '1'
   benchmark:
     env:
       CONC: '2'
@@ -88,6 +110,101 @@ override_tp4_c10:
     env:
       CONC: '10'
 
+override_tp4_dcp4_c16_lmcache:
+  roles:
+    agg:
+      gpus: 4
+      args:
+        decode-context-parallel-size: 4
+        max-num-seqs: 32
+        cudagraph-capture-sizes: '[1,2,4,8,12,16,20,24,28,32]'
+        num-speculative-tokens: 4
+        extra-kv-connectors: &lmcache_offload
+          - kv_connector: lmcache_offload
+            kv_role: offload
+      env: &dcp_lmcache_env
+        # DCP sparse prefill builds the group's query heads locally.
+        ATOM_DCP_PREFILL_QREP: '1'
+        PYTHONHASHSEED: '0'
+        LMCACHE_LOCAL_CPU: 'True'
+        LMCACHE_NUMA_MODE: auto
+        LMCACHE_MAX_LOCAL_CPU_SIZE: '256'
+        LMCACHE_CHUNK_SIZE: '256'
+        OFFLOAD_MIN_LOAD_TOKENS: '8192'
+  benchmark:
+    env:
+      CONC: '16'
+      KV_OFFLOADING: dram
+      TOTAL_CPU_DRAM_GB: '1109'
+
+override_tp4_dcp4_c24_lmcache:
+  roles:
+    agg:
+      gpus: 4
+      args:
+        decode-context-parallel-size: 4
+        max-num-seqs: 48
+        cudagraph-capture-sizes: '[1,2,4,8,12,16,20,24,28,32,36,40,44,48]'
+        num-speculative-tokens: 4
+        extra-kv-connectors: *lmcache_offload
+      env: *dcp_lmcache_env
+  benchmark:
+    env:
+      CONC: '24'
+      KV_OFFLOADING: dram
+      TOTAL_CPU_DRAM_GB: '1109'
+
+override_tp4_dcp4_c32_lmcache:
+  roles:
+    agg:
+      gpus: 4
+      args:
+        decode-context-parallel-size: 4
+        max-num-seqs: 64
+        cudagraph-capture-sizes: '[1,2,4,8,12,16,20,24,28,32,36,40,44,48,52,56,60,64]'
+        num-speculative-tokens: 4
+        extra-kv-connectors: *lmcache_offload
+      env: *dcp_lmcache_env
+  benchmark:
+    env:
+      CONC: '32'
+      KV_OFFLOADING: dram
+      TOTAL_CPU_DRAM_GB: '1109'
+
+override_tp4_dcp4_c40_lmcache:
+  roles:
+    agg:
+      gpus: 4
+      args:
+        decode-context-parallel-size: 4
+        max-num-seqs: 80
+        cudagraph-capture-sizes: '[1,2,4,8,12,16,20,24,28,32,36,40,44,48,52,56,60,64,68,72,76,80]'
+        num-speculative-tokens: 4
+        extra-kv-connectors: *lmcache_offload
+      env: *dcp_lmcache_env
+  benchmark:
+    env:
+      CONC: '40'
+      KV_OFFLOADING: dram
+      TOTAL_CPU_DRAM_GB: '1109'
+
+override_tp4_dcp4_c48_lmcache:
+  roles:
+    agg:
+      gpus: 4
+      args:
+        decode-context-parallel-size: 4
+        max-num-seqs: 96
+        cudagraph-capture-sizes: '[1,2,4,8,12,16,20,24,28,32,36,40,44,48,52,56,60,64,68,72,76,80,84,88,92,96]'
+        num-speculative-tokens: 3
+        extra-kv-connectors: *lmcache_offload
+      env: *dcp_lmcache_env
+  benchmark:
+    env:
+      CONC: '48'
+      KV_OFFLOADING: dram
+      TOTAL_CPU_DRAM_GB: '1109'
+
 override_tp8_c1:
   roles:
     agg:
diff --git a/inferencex-e2e/configs/amd-master.yaml b/inferencex-e2e/configs/amd-master.yaml
index d75eb9218e..99774cd09a 100644
--- a/inferencex-e2e/configs/amd-master.yaml
+++ b/inferencex-e2e/configs/amd-master.yaml
@@ -1490,14 +1490,14 @@ glm5.2-fp8-mi355x-sglang-agentic-mtp:
       - { tp: 8, ep: 1, kv-offloading: none, conc-list: [1, 2, 4, 10], spec-decoding: mtp, srt-recipe: agentic.yaml }
       - { tp: 8, ep: 1, kv-offloading: dram, kv-offload-backend: { name: hicache }, conc-list: [8, 12, 16], spec-decoding: mtp, srt-recipe: agentic.yaml }
 # GLM-5.2 FP4 agentic-coding benchmark on MI355X via ATOM with MTP speculative
-# decoding, matching the standalone recipe (ROCm/ATOM PR 2345). Small
-# concurrency (C2-C10) is TP4-only on the GPU prefix cache with no KV offload;
-# large concurrency (C16-C48) adds DCP4 to shard the decode KV and keeps the
-# LMCache DRAM offload. The script resolves the draft depth and forced golden AL
-# per concurrency point (K5/3.61 for C2-C8, K4/3.33 for C10-C40, K3/2.99 for
-# C48). The TP8 arm stays GPU-resident with no KV offload.
+# decoding, matching the standalone recipe (ROCm/ATOM PR 2632). Small
+# concurrency (C1-C10) is TP4-only on the GPU prefix cache with no KV offload;
+# C1/C2 run the GLM-5.2 mono decode at K3. Large concurrency (C16-C48) adds DCP4
+# to shard the decode KV and the LMCache DRAM tier. The recipe sets the draft
+# depth per point (K3 for C1/C2 and C48, K5 for C4/C8, K4 for C10-C40). The TP8
+# arm stays GPU-resident with no KV offload.
 glm5.2-fp4-mi355x-atom-agentic-mtp:
-  image: rocm/atom-dev:nightly_202609211553
+  image: rocm/atom-dev:nightly_202610181506
   model: amd/GLM-5.2-MXFP4
   model-prefix: glm5.2
   runner: cluster:mi355x-amds
@@ -1507,13 +1507,35 @@ glm5.2-fp4-mi355x-atom-agentic-mtp:
   srt-recipe-dir: glm5.2/atom/mi355x-fp4-mtp
   scenarios:
     agentic-coding:
-    # dram-utilization 0.171 -> TOTAL_CPU_DRAM_GB=256 per TP4 rank (recipe's
-    # LMCACHE_MAX_LOCAL_CPU_SIZE=256): min(3079397,2861022)MiB*0.171*4/8 = 256.
-    - dram-utilization: 0.171
+    # dram-utilization 0.74 -> TOTAL_CPU_DRAM_GB=1109 per TP4 server
+    # (2861022 MiB * 0.74 * 4/8); the recipe's LMCache tier is 256 GiB x 4 ranks
+    # = 1099.5 GB.
+    - dram-utilization: 0.74
       search-space:
-       - { tp: 4, kv-offloading: none, conc-list: [2, 4, 8, 10], spec-decoding: mtp, srt-recipe: agentic.yaml }
+       - { tp: 4, kv-offloading: none, conc-list: [1, 2, 4, 8, 10], spec-decoding: mtp, srt-recipe: agentic.yaml }
+       - { tp: 4, dcp-size: 4, kv-offloading: dram, kv-offload-backend: { name: lmcache, version: "0.5.6.dev139+gf22dec28" }, conc-list: [16, 24, 32, 40, 48], spec-decoding: mtp, srt-recipe: agentic.yaml }
        - { tp: 8, kv-offloading: none, conc-list: [1, 2, 4], spec-decoding: mtp, srt-recipe: agentic.yaml }
 
+# GSM8K for the GLM-5.2 mono decode. The agentic selector evals one point per
+# group, at the highest concurrency, which for the key above is DCP4 C48 with
+# ATOM_MONO_ENABLE=0. This key is only TP4 C1/C2, so its eval is C2, where
+# override_tp4_c2 sets ATOM_MONO_ENABLE=1. The changelog entry is evals-only;
+# throughput stays on glm5.2-fp4-mi355x-atom-agentic-mtp.
+glm5.2-fp4-mi355x-atom-agentic-mtp-mono:
+  image: rocm/atom-dev:nightly_202610181506
+  model: amd/GLM-5.2-MXFP4
+  model-prefix: glm5.2
+  runner: cluster:mi355x-amds
+  precision: fp4
+  framework: atom
+  multinode: false
+  srt-recipe-dir: glm5.2/atom/mi355x-fp4-mtp
+  scenarios:
+    agentic-coding:
+    - dram-utilization: 0.74
+      search-space:
+      - { tp: 4, kv-offloading: none, conc-list: [1, 2], spec-decoding: mtp, srt-recipe: agentic.yaml }
+
 dsv4-fp4-mi355x-sglang-agentic-mtp:
   image: lmsysorg/sglang-rocm:v0.5.22-rocm720-mi35x-20261019
   model: deepseek-ai/DeepSeek-V4-Pro-0813
diff --git a/inferencex-e2e/perf-changelog.yaml b/inferencex-e2e/perf-changelog.yaml
index fd894cc02f..bd36ce984f 100644
--- a/inferencex-e2e/perf-changelog.yaml
+++ b/inferencex-e2e/perf-changelog.yaml
@@ -11413,3 +11413,19 @@
   - Restore the MI355X MiniMax-M3 FP4 vLLM AgentX TP2/TP4 grid from run 34609443618 attempt 2 using SRT recipes. Update nightly-2a02f6efe319c885e3ccbcecde402e0028f9ec1e to nightly-df6603f0583375f244d1ac6d36265462b7490392 (2026-10-22, digest sha256:81899892d73777a4ae81e16f39e749169687f29249505eb4c56da83bd097d41c).
   - Enable upstream MiniMax-M3 monokernel at TP4 with Model Runner V2, AITER MoE, FP8 KV/indexer and block size 128; keep TP2 on ordinary decode. Preserve EAGLE3-GQA with three draft tokens and use automatic golden acceptance for throughput with real verification for evals.
   pr-link: https://github.com/SemiAnalysisAI/InferenceX/pull/4418
+
+- config-keys:
+    - glm5.2-fp4-mi355x-atom-agentic-mtp
+  scenario-type:
+    - agentic-coding
+  description:
+    - "Image rocm/atom-dev:nightly_202609211553 (ATOM 0.1.7.dev517+g52a6a96fd) -> nightly_202610181506 (ATOM 0.1.8.dev77+gdf86c4829). The atomesh router container_image digest moves from f00a9dc5 (nightly_202609161445) to 1bb1909a, the same nightly as the workers."
+    - "Settings follow the GLM-5.2 recipe in ROCm/ATOM PR 2632 (open; recipe document only, measured on df86c4829)."
+    - "Add TP4 C1, so the TP4 arm covers C1-C10. Restore the TP4+DCP4 arm at C16, C24, C32, C40 and C48 with the LMCache DRAM tier (0.5.6.dev139+gf22dec28), which #3463 dropped along with the other search-space entries without an srt-recipe. TP8 C1, C2 and C4 are unchanged."
+    - "dram-utilization 0.171 -> 0.74, so TOTAL_CPU_DRAM_GB is 1109 GB per TP4 server, covering the 4 x 256 GiB = 1099.5 GB LMCache tier."
+    - "TP4 C1 and C2 run the GLM-5.2 mono decode (ATOM_MONO_ENABLE=1) at 3 draft tokens (golden AL 2.99), with max-num-seqs equal to the concurrency and CUDA graphs at [1] and [1,2]. C2 was 5 draft tokens, max-num-seqs 4 and graphs [1,2,4]."
+    - "Every other point sets ATOM_MONO_ENABLE=0. The new ATOM turns mono on by default and would also take TP4 C4-C10. TP4 C4 and C8 (5 draft tokens, AL 3.61), C10 (4, AL 3.33) and TP8 keep their settings."
+    - "The DCP4 points set decode-context-parallel-size 4, ATOM_DCP_PREFILL_QREP=1, and LMCache at 256 GiB per rank (chunk 256, OFFLOAD_MIN_LOAD_TOKENS 8192, PYTHONHASHSEED 0) through extra-kv-connectors lmcache_offload. They admit 2x the concurrency with graphs up to it and draft 4 tokens (AL 3.33), 3 at C48 (AL 2.99)."
+    - "ATOM changes in the new image that matter here: GLM-5.2 mono decode and ATOM_MONO_ENABLE (ROCm/ATOM #2479, #2483, #2535). ATOM_DCP_PREFILL_QREP (#2437) and QREP together with MTP (#2290); the old image turned QREP off whenever MTP was on. DCP prefill fixes with the MTP draft (#2430, #2496, #2506, #2348). MTP verify and draft-graph fixes (#2451, #2367, #2566, #2495). lmcache_offload lookup and save fixes (#2305, #2339, #2547) and the LMCache 0.5.6.dev139+gf22dec28 pin (#2438)."
+    - "Draft data types unchanged: the MTP draft (model.layers.78 of amd/GLM-5.2-MXFP4, which ships all-BF16 including its routed experts) stays BF16 because online_quant_config excludes model.layers.78.* from ptpc_fp8. It uses the FP8 KV cache and FP4 indexer cache like the target. Mono decode covers only target layers 0-77."
+  pr-link: https://github.com/SemiAnalysisAI/InferenceX/pull/4308