Fix setup UI and improve CLI workflows

start.sh

@@ -156,7 +156,7 @@ fi
 # 7. Optionally configure MCP for detected AI IDEs
 echo ""
 echo -e "   ${CYAN}🔌 Would you like to configure ARTEMIS MCP & testing rules for your AI IDEs?${NC}"
-echo -e "      (Supported: Antigravity, Cursor, Claude Code/Desktop, OpenClaw, Windsurf)"
+echo -e "      (Supported: Antigravity, Cursor, Claude Code/Desktop, Codex, OpenClaw, Windsurf)"
 if [ -t 0 ]; then
     read -r -p "      Install MCP configuration & rules now? [Y/n]: " INSTALL_MCP
     INSTALL_MCP=${INSTALL_MCP:-Y}
@@ -165,9 +165,13 @@ else
 fi
 
 if [[ "${INSTALL_MCP}" =~ ^[Yy]$ ]]; then
-    echo -e "   ${GREEN}✔ Installing MCP server configuration & testing rules...${NC}"
-    uv run artemis mcp --install all >/dev/null 2>&1 || true
-    echo -e "   ${CYAN}💡 Tip: You can update or re-install anytime with: ${BOLD}uv run artemis mcp --install all${NC}"
+    echo -e "   ${CYAN}Installing MCP server configuration & testing rules...${NC}"
+    if uv run artemis mcp --install all; then
+        echo -e "   ${GREEN}✔ MCP configuration and rules installed successfully.${NC}"
+        echo -e "   ${CYAN}💡 Tip: You can update or re-install anytime with: ${BOLD}uv run artemis mcp --install all${NC}"
+    else
+        echo -e "   ${YELLOW}⚠ MCP installation failed. Review the error above and retry with: ${BOLD}uv run artemis mcp --install all${NC}"
+    fi
 else
     echo -e "   ${YELLOW}⏭️  Skipped. You can install MCP anytime later with: ${BOLD}uv run artemis mcp --install all${NC}"
 fi