Initial import: bare-metal stacks, Server UI, GPU fan, tutorials.

Infrastructure configs for GMKtec K11 (Docker, vLLM, LocalAI, ComfyUI,
control-plane, gpu-fan agent, Server UI with CLI/file explorer/GPU fan curve).

Co-authored-by: Cursor <cursoragent@cursor.com>

stacks/vllm/scripts/start.sh

@@ -0,0 +1,88 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+STACK_DIR="$(cd "${SCRIPT_DIR}/.." && pwd)"
+
+# shellcheck disable=SC1091
+source "${SCRIPT_DIR}/catalog-lib.sh"
+
+cd "${STACK_DIR}"
+
+PROFILE_ARG="${1:-}"
+
+if [[ -n "${PROFILE_ARG}" ]]; then
+  PROFILE_FILE="${STACK_DIR}/profiles/${PROFILE_ARG}.env"
+  if [[ ! -f "${PROFILE_FILE}" ]]; then
+    echo "ERROR: Profile not found: ${PROFILE_ARG}"
+    echo "       Available:"
+    ls -1 "${STACK_DIR}/profiles/"*.env 2>/dev/null | xargs -n1 basename | sed 's/\.env$//' | sed 's/^/         /'
+    exit 1
+  fi
+  cp "${PROFILE_FILE}" .env
+  echo "Applied profile: ${PROFILE_ARG}"
+fi
+
+if [[ ! -f .env ]]; then
+  echo "ERROR: .env not found. Run: cp .env.example .env"
+  echo "       Or use a profile: ./scripts/start.sh qwen3.6-27b-awq-128k"
+  exit 1
+fi
+
+set -a
+# shellcheck disable=SC1091
+source .env
+set +a
+
+DATA_ROOT="${DATA_ROOT:-/data}"
+
+if [[ -z "${VLLM_MODEL:-}" ]]; then
+  echo "ERROR: VLLM_MODEL is empty in .env"
+  echo "       Set a model, use a profile, or run:"
+  echo "       ./scripts/download-model.sh qwen3.6-27b-awq-vllm"
+  echo "       ./scripts/switch-model.sh qwen3.6-27b-awq-128k"
+  exit 1
+fi
+
+if [[ "${VLLM_MODEL}" == *".gguf"* ]]; then
+  echo "ERROR: VLLM_MODEL points to a .gguf file — standard vLLM cannot load GGUF."
+  echo "       GGUF models are in models.catalog.yaml for future llama.cpp (stacks/llamacpp/)."
+  echo "       For vLLM use AWQ from Hugging Face, e.g.:"
+  echo "       ./scripts/download-model.sh qwen3.6-27b-awq-vllm"
+  echo "       ./scripts/switch-model.sh qwen3.6-27b-awq-128k"
+  exit 1
+fi
+
+if ! mountpoint -q "${DATA_ROOT}" 2>/dev/null; then
+  echo "ERROR: ${DATA_ROOT} is not mounted"
+  echo "       Complete disk setup (tutorial 04 part A) first"
+  exit 1
+fi
+
+catalog_ensure_dirs "${DATA_ROOT}"
+
+if ! docker info &>/dev/null; then
+  echo "ERROR: Docker is not running"
+  exit 1
+fi
+
+chmod +x "${SCRIPT_DIR}/vllm-entrypoint.sh" 2>/dev/null || true
+
+echo "=== vLLM stack ==="
+echo "Model:       ${VLLM_MODEL}"
+echo "Served as:   ${SERVED_MODEL_NAME:-qwen3.6-27b}"
+echo "Context:     ${MAX_MODEL_LEN:-131072} tokens"
+echo "KV cache:    ${KV_CACHE_DTYPE:-fp8}"
+echo "Quantize:    ${QUANTIZATION:-(none)}"
+echo "Data root:   ${DATA_ROOT}"
+echo ""
+
+docker compose --profile vllm pull
+docker compose --profile vllm up -d
+
+echo ""
+echo "Started. Follow logs:"
+echo "  docker compose --profile vllm logs -f vllm"
+echo ""
+echo "Test when ready:"
+echo "  curl -s http://localhost:${VLLM_PORT:-8000}/v1/models | jq ."