,"source":"MODEL","type":"PLANNER_RESPONSE","status":"DONE","created_at":"2026-05-04T17:06:36Z","tool_calls":[{"name":"multi_replace_file_content","args":{"Description":""Update index.html in the nes workspace to match the requested design"","Instruction":""Replace the header and nav rail in index.html to match the new design with the sidebar logo, new prompt button, and top right theme toggle + auth container."","ReplacementChunks":"[{"AllowMultiple":false,"EndLine":179,"ReplacementContent":"    <header class=\"app-header\" role=\"banner\">\
      <div class=\"app-header-inner\">\
        <div class=\"app-header-brand desktop-hidden\">\
          <button id=\"mobile-menu-toggle\" clas
<truncated 12013 bytes>