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/localai/scripts/clone-upstream.sh

@@ -0,0 +1,28 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+STACK_DIR="$(cd "${SCRIPT_DIR}/.." && pwd)"
+UPSTREAM_DIR="${STACK_DIR}/upstream"
+REPO_URL="https://github.com/mudler/LocalAI.git"
+TAG="v4.4.3"
+
+cd "${STACK_DIR}"
+
+if [[ -d "${UPSTREAM_DIR}/.git" ]]; then
+  echo "Upstream already cloned: ${UPSTREAM_DIR}"
+  echo "Remove it first to re-clone: rm -rf upstream"
+  exit 0
+fi
+
+echo "=== Cloning LocalAI upstream (reference only) ==="
+echo "Repo: ${REPO_URL}"
+echo "Tag:  ${TAG}"
+echo "Dest: ${UPSTREAM_DIR}"
+echo ""
+
+git clone --depth 1 --branch "${TAG}" "${REPO_URL}" "${UPSTREAM_DIR}"
+
+echo ""
+echo "Done. Use upstream/ for example model YAML and compose reference."
+echo "Runtime uses the official Docker image from .env — not a local build."