diff --git a/AGENTS.md b/AGENTS.md
index c384857..c0c326c 100644
--- a/AGENTS.md
+++ b/AGENTS.md
@@ -8,7 +8,7 @@ local machines. Topology (2026-08-18):
 | Target | Host | Runtime | Service | Model | Port |
 |--------|------|---------|---------|-------|------|
 | Dankserver | dank@dankserver | llama.cpp (upstream b10121) | frank-default-small | HauhauCS Qwen3.6-35B-A3B-Uncensored-Aggressive Q6_K_P + ngram-mod, 36 MoE experts on CPU | 7770 |
-| Dankclaw | dank@dankclaw | CIRU ROCmFPX llama.cpp (ROCm 7.15 SDK in the ling3-ciru venv) | frank-default-large | jcbtc Qwen3.8-27B-CIRU-ActiveFPX-PromptForge v2, native MTP, PromptForge DualView, 200K context / 2 slots | 52625 |
+| Dankclaw | dank@dankclaw | CIRU ROCmFPX llama.cpp (ROCm 7.15 SDK in the ling3-ciru venv) | frank-default-large | jcbtc Qwen3.8-27B-CIRU-ActiveFPX-PromptForge v2, native MTP, PromptForge DualView, 262K context / 1 slot | 52625 |
 
 The 2026-08-17 redo retired the pipeline-parallel split and the FastFlowLM
 NPU endpoint. The 2026-08-18 swap retired the vLLM service on Dankclaw; the
@@ -16,7 +16,7 @@ CIRU ROCmFPX llama.cpp runtime now runs on the Strix Halo iGPU (gfx1151).
 A second 2026-08-18 swap renamed the services and restored the Qwen3.6 35B
 A3B Q6_K_P model on Dankserver: Dankserver is now `frank-default-small`
 (Qwen3.6-35B-A3B Q6_K_P + ngram-mod, MoE experts on CPU) and Dankclaw is
-now `frank-default-large` (CIRU Qwen3.8-27B, 200K context / 2 slots). The
+now `frank-default-large` (CIRU Qwen3.8-27B, 262K context / 1 slot). The
 retired Qwen3.8-27B IQ4_XS FastMTP files live in `.AGENTTRASH/`. See
 docs/ciru-activefpx-promptforge.md. The old scripts live in `old/scripts/`
 for reference; they describe the retired PP topology.
@@ -105,7 +105,7 @@ When you rename a service or move a model to a new host, update
 `models.json`. Update the provider key, the model `id`, `contextWindow`, and
 `input`. If the default model moved hosts, also update `defaultProvider` in
 `settings.json`. Set `contextWindow` to the per-slot context (dankserver
-`175104`, dankclaw `200000`). The full schema is in the agent knowledge base
+`175104`, dankclaw `262144`). The full schema is in the agent knowledge base
 page `~/.pi/agent/docs/pi/models.md`.
 
 ## Runtime & Troubleshooting
diff --git a/README.md b/README.md
index 1bfe426..6febe2b 100644
--- a/README.md
+++ b/README.md
@@ -15,7 +15,7 @@ upstream llama.cpp on Dankserver and CIRU ROCmFPX llama.cpp on Dankclaw.
 | Service | Host | Runtime | Model | Port |
 |---------|------|---------|-------|------|
 | frank-default-small | dankserver | llama.cpp (upstream b10121) | HauhauCS Qwen3.6-35B-A3B-Uncensored-Aggressive Q6_K_P + ngram-mod, 36 MoE experts on CPU, 4 slots x ~175K ctx | 7770 |
-| frank-default-large | dankclaw | CIRU ROCmFPX llama.cpp (ROCm 7.15 SDK) | jcbtc Qwen3.8-27B-CIRU-ActiveFPX-PromptForge v2, native MTP + PromptForge DualView, 200K ctx / 2 slots | 52625 |
+| frank-default-large | dankclaw | CIRU ROCmFPX llama.cpp (ROCm 7.15 SDK) | jcbtc Qwen3.8-27B-CIRU-ActiveFPX-PromptForge v2, native MTP + PromptForge DualView, 262K ctx / 1 slot | 52625 |
 
 The 2026-08-17 redo retired the pipeline-parallel split (PP head + RPC
 worker) and the FastFlowLM NPU endpoint. The 2026-08-18 swap retired the
diff --git a/docs/ciru-activefpx-promptforge.md b/docs/ciru-activefpx-promptforge.md
index 192d2b3..95876a0 100644
--- a/docs/ciru-activefpx-promptforge.md
+++ b/docs/ciru-activefpx-promptforge.md
@@ -131,9 +131,10 @@ Downloaded with the HF token to
 
 ### Launch profile
 
-- 200K context per slot (user request 2026-08-19; native max 262144),
-  2 slots, f16 KV (~24 GiB total for both slots), context checkpoints
-  (16), prompt cache
+- 262144 context (native max), 1 slot (user request 2026-08-19; parallel
+  slots degraded performance), f16 KV (~16 GiB), context checkpoints (16),
+  prompt cache. Concurrent requests queue on the single slot; the server
+  never preempts a running generation
 - Native MTP draft, depth 4, device ROCm0
 - `--temp 0.7 --top-p 0.95`, reasoning on (`--reasoning-format deepseek`
   puts `<think>` reasoning in `message.reasoning_content`)
diff --git a/docs/deployment.md b/docs/deployment.md
index b2fe645..8725972 100644
--- a/docs/deployment.md
+++ b/docs/deployment.md
@@ -9,7 +9,7 @@ Two servers run LLM inference services. Each server pulls its scripts from this
 | Target | Host | Runtime | Service | Port |
 |--------|------|---------|---------|------|
 | Dankserver | dank@dankserver | upstream llama.cpp (Qwen3.6-35B-A3B Q6_K_P + ngram-mod, MoE on CPU) | frank-default-small | 7770 |
-| Dankclaw | dank@dankclaw | CIRU ROCmFPX llama.cpp (jcbtc Qwen3.8-27B-CIRU-ActiveFPX-PromptForge v2, native MTP + PromptForge DualView, 200K ctx / 2 slots) | frank-default-large | 52625 |
+| Dankclaw | dank@dankclaw | CIRU ROCmFPX llama.cpp (jcbtc Qwen3.8-27B-CIRU-ActiveFPX-PromptForge v2, native MTP + PromptForge DualView, 262K ctx / 1 slot) | frank-default-large | 52625 |
 
 ## Workflow
 
@@ -120,8 +120,9 @@ The active service on Dankclaw is the CIRU ROCmFPX llama.cpp runtime serving
 companions) under the alias `frank-default-large` on port 52625. It runs
 `/home/dank/ciru-qwen38/ROCmFPX/build-promptforge/bin/llama-server` (ROCm
 7.15 SDK in the retired ling3-ciru venv) with native depth-4 MTP
-(`--spec-type draft-mtp`), f16 KV for both K and V, 200000 context per
-slot (400000 total across 2 parallel slots), batch 2048 / ubatch 2048, 16
+(`--spec-type draft-mtp`), f16 KV for both K and V, full 262144 context
+(1 slot; concurrent requests queue, the server never preempts a running
+generation), batch 2048 / ubatch 2048, 16
 context checkpoints, 8 GiB
 prompt cache, and reasoning in deepseek format. The unit file is
 `scripts/frank-default-large.service`. It launches through
diff --git a/docs/index.md b/docs/index.md
index 8a794b2..7d374de 100644
--- a/docs/index.md
+++ b/docs/index.md
@@ -22,7 +22,7 @@ ngram-mod, 36 MoE experts on CPU, 700K ctx]
         E[CIRU ROCmFPX llama.cpp
 frank-default-large, port 52625]
         F[jcbtc Qwen3.8-27B-CIRU-ActiveFPX-PromptForge
-200K ctx / 2 slots, native MTP, PromptForge DualView]
+262K ctx / 1 slot, native MTP, PromptForge DualView]
         D --> E --> F
     end
 
diff --git a/scripts/frank-default-large.env b/scripts/frank-default-large.env
index 20c089c..068c877 100644
--- a/scripts/frank-default-large.env
+++ b/scripts/frank-default-large.env
@@ -39,15 +39,15 @@ ALIAS=frank-default-large
 BIND_ADDR=0.0.0.0
 LISTEN_PORT=52625
 
-# Serving: 200000 context PER SLOT (user request 2026-08-19; native max
-# n_ctx_train = 262144), 2 slots. -c is the TOTAL context; llama.cpp
-# splits it across the -np slots, so CTX_SIZE = 2 x 200000 = 400000.
-# f16 KV, context checkpoints, prompt cache, native MTP depth-4.
-# The Strix Halo is unified memory; rocm-smi reports the 64 GiB budget.
-# KV at 400000 x 64 KiB/cell is ~24 GiB. The ~8 GiB saved versus 524288
-# adds OOM headroom (see the 2026-08-18 CTX_CHECKPOINTS 32 -> 16 change).
-CTX_SIZE=400000
-PARALLEL=2
+# Serving: full native 262144 context (n_ctx_train), 1 slot (user request
+# 2026-08-19: parallel slots degraded performance). -c is the TOTAL
+# context; with PARALLEL=1 it equals the per-slot context. Concurrent
+# requests queue on the single slot; the server never preempts a running
+# generation. f16 KV, context checkpoints, prompt cache, native MTP
+# depth-4. The Strix Halo is unified memory; rocm-smi reports the 64 GiB
+# budget. KV at 262144 x 64 KiB/cell is ~16 GiB.
+CTX_SIZE=262144
+PARALLEL=1
 BATCH_SIZE=2048
 UBATCH_SIZE=2048
 CACHE_TYPE_K=f16