fix(claude_desktop): route Headroom MCP through adapter

claude_desktop/rootfs/etc/cont-init.d/81-headroom_wrapper.sh

@@ -0,0 +1,43 @@
+#!/usr/bin/with-contenv bashio
+# shellcheck shell=bash
+set -e
+
+# Keep every existing Headroom CLI command unchanged, but intercept the MCP
+# server entrypoint so it uses the add-on's single-runtime adapter. The real
+# binary is intentionally outside /usr/local/bin; writing the wrapper there
+# makes it the command 82-claude_tools.sh registers in Claude Desktop/Code.
+REAL_HEADROOM=""
+for candidate in /usr/bin/headroom /lsiopy/bin/headroom; do
+    if [ -x "$candidate" ]; then
+        REAL_HEADROOM="$candidate"
+        break
+    fi
+done
+
+if [ -z "$REAL_HEADROOM" ]; then
+    bashio::log.warning "Headroom executable was not found; MCP adapter wrapper was not installed"
+    exit 0
+fi
+
+wrapper="$(mktemp /usr/local/bin/.headroom-wrapper.XXXXXX)"
+cleanup() {
+    rm -f "$wrapper"
+}
+trap cleanup EXIT
+
+cat > "$wrapper" <<EOF
+#!/bin/sh
+REAL_HEADROOM="$REAL_HEADROOM"
+if [ "\${1:-}" = "mcp" ] && [ "\${2:-}" = "serve" ]; then
+    shift 2
+    unset HF_HOME
+    export HEADROOM_DISABLE_KOMPRESS=1
+    exec /lsiopy/bin/python3 /usr/local/bin/headroom-mcp-proxy.py "\$@"
+fi
+exec "\$REAL_HEADROOM" "\$@"
+EOF
+chmod 0755 "$wrapper"
+mv -f "$wrapper" /usr/local/bin/headroom
+trap - EXIT
+
+bashio::log.info "Headroom MCP compression is delegated to the shared lazy proxy runtime"