Add runtime tools and Red Bear service wiring

Ultraworked with [Sisyphus](https://github.com/code-yeongyu/oh-my-openagent)

Co-authored-by: Sisyphus <clio-agent@sisyphuslabs.ai>

scripts/build-iso.sh

@@ -0,0 +1,20 @@
+#!/usr/bin/env bash
+
+# Build Red Bear OS live ISO
+# Usage: ./scripts/build-iso.sh [CONFIG_NAME] [ARCH]
+#   CONFIG_NAME  - build config (default: redbear-full)
+#   ARCH         - target architecture (default: x86_64)
+
+set -euo pipefail
+
+CONFIG_NAME="${1:-redbear-full}"
+ARCH="${2:-x86_64}"
+
+echo "Building Red Bear OS ISO"
+echo "  config: ${CONFIG_NAME}"
+echo "  arch:   ${ARCH}"
+
+make live CONFIG_NAME="${CONFIG_NAME}" ARCH="${ARCH}"
+
+echo ""
+echo "Done: redbear-live.iso"