\n * meta — optional extra <meta> tags\n */\n\nexport interface ShellOptions {\n html: string;\n css: string;\n props?: Record<string, unknown>;\n entry: string;\n title?: string;\n meta?: string;\n /** Additional <script> tags to include in <head> (e.g. UMD bundles) */\n headScripts?: string;\n}\n\nexport function shell(opts: ShellOptions): string {\n const {\n html,\n css,\n props = {},\n entry,\n title = \"sync — Multi-Agent Coordination\",\n meta = \"\",\n headScripts = \"\",\n } = opts;\n\n // Escape JSON for safe embedding in <script type=\"application/json\">\n const serializedProps = JSON.stringify(props)\n .replace(/</g, \"\\\\u003c\")\n .replace(/>/g, \"\\\\u003e\")\n .replace(/&/g, \"\\\\u0026\");\n\n return `<!DOCTYPE html>\n<html lang=\"en\">\n<head>\n<meta charset=\"utf-8\">\n<meta name=\"viewport\" content=\"width=device-width, initial-scale=1\">\n<title>${escapeHtml(title)}

${html}

\n\n\n\n`;\n}\n\nfunction escapeHtml(str: string): string {\n return str\n .replace(/&/g, \"&\")\n .replace(//g, \">\")\n .replace(/\"/g, \""\");\n}","deleted","label",[180,161],"frontend","permalink","https://www.val.town/x/c15r/sync/code/frontend/shell.ts","extension","actionData","errors"]