Update documentation and Dockerfile for Homebrew installation; fix version in config.yaml to 0.5.35

openclaw_assistant/brew-wrapper.sh

@@ -4,6 +4,14 @@
 
 REAL_BREW="/home/linuxbrew/.linuxbrew/bin/brew"
 
+# Check if Homebrew is actually installed
+if [ ! -x "$REAL_BREW" ]; then
+    echo "ERROR: Homebrew is not installed (likely due to unsupported CPU - requires SSSE3)." >&2
+    echo "Some OpenClaw skills that depend on CLI tools (gemini, aider, etc.) will not work." >&2
+    echo "Consider using a newer CPU or installing dependencies manually." >&2
+    exit 127
+fi
+
 if [ "$(id -u)" = "0" ]; then
     # Running as root - use sudo to run as linuxbrew user
     # Preserve necessary environment variables and properly pass all arguments