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/server-ui/scripts/show-api-key.sh

@@ -0,0 +1,24 @@
+#!/usr/bin/env bash
+# Show API key and step-by-step browser instructions for Server UI.
+set -euo pipefail
+
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+STACK_DIR="$(cd "${SCRIPT_DIR}/.." && pwd)"
+REPO_ROOT="$(cd "${STACK_DIR}/../.." && pwd)"
+PROD_ENV="/opt/control-plane/.env"
+DEV_ENV="${REPO_ROOT}/stacks/control-plane/.env"
+UI_PORT=8091
+
+if [[ -f "${DEV_ENV}" ]]; then
+  UI_PORT="$(grep '^SERVER_UI_PORT=' "${DEV_ENV}" 2>/dev/null | cut -d= -f2- || echo 8091)"
+fi
+
+# Prefer dev copy when readable (same key after sync); else production.
+ENV_FILE="${DEV_ENV}"
+if [[ ! -r "${ENV_FILE}" ]]; then
+  ENV_FILE="${PROD_ENV}"
+fi
+
+# shellcheck source=print-api-key-instructions.sh
+source "${SCRIPT_DIR}/print-api-key-instructions.sh"
+print_api_key_instructions "${ENV_FILE}" "${UI_PORT}"