dankclaw: switch frank-default-large spec to DSpark sidecar draft (magnitudedev Qwen3.8-27B-DSpark Q8_0, n_max 7)

scripts/serve-llama-frank-large.sh

@@ -1,6 +1,6 @@
 #!/usr/bin/env bash
-# Serve unsloth Qwen3.8-27B UD-Q8_K_XL on dankclaw with bundled-MTP
-# speculative decoding (draft-mtp). ROCm backend.
+# Serve unsloth Qwen3.8-27B UD-Q8_K_XL on dankclaw with a DSpark
+# sidecar draft model (draft-dspark). ROCm backend.
 # Runtime: llama.cpp llama-server (>= b10411).
 #
 # Tunables come from frank-default-large.env in this directory unless the
@@ -19,7 +19,7 @@ fi
 # --- defaults (used when the env file does not set them) -----------------
 : "${MODEL_DIR:=/home/dank/models}"
 : "${MODEL_FILE:=Qwen3.8-27B-UD-Q8_K_XL.gguf}"
-: "${DRAFT_FILE:=}"        # empty: Qwen3.8 bundles its MTP drafter in-model
+: "${DRAFT_FILE:=}"        # set: DSpark/DFlash/MTP/... sidecar GGUF in MODEL_DIR
 : "${ALIAS:=frank-default-large}"
 : "${HOST:=0.0.0.0}"
 : "${PORT:=7770}"
@@ -53,7 +53,8 @@ if [[ ! -f "$MODEL" ]]; then
 fi
 
 # Draft-model flag applies only when a separate draft file is provided.
-# Qwen3.8 bundles MTP in-model; leave DRAFT_FILE empty to use bundled MTP.
+# Qwen3.8-UD bundles MTP in-model; leave DRAFT_FILE empty for bundled MTP,
+# or set it to a DSpark/DFlash sidecar GGUF for a dedicated draft.
 SPEC_ARGS=()
 if [[ -n "$DRAFT_FILE" ]]; then
     if [[ ! -f "$DRAFT" ]]; then