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(res.headers as unknown as { getSetCookie: () => string[] }).getSetCookie()\n : (res.headers.get(\"set-cookie\") ?? \"\").split(/,(?=[^ ])/);\n const map: Record = {};\n for (const r of setCookies) {\n const p = r.split(\";\")[0].trim(); const eq = p.indexOf(\"=\");\n if (eq > 0) map[p.slice(0,eq).trim()] = p.slice(eq+1).trim();\n }\n const csrf = map[\"csrftoken\"] ?? html.match(/\"csrfToken\"\\s*:\\s*\"([^\"]+)\"/)?.[1] ?? \"\";\n if (!csrf) throw new Error(\"csrftoken not found\");\n return { csrf, cookies: Object.entries(map).map(([k,v])=>`${k}=${v}`).join(\"; \") };\n}\n\nasync function postApi(body: object, csrf: string, cookies: string) {\n const res = await fetch(API_URL, {\n method: \"POST\",\n headers: {\n \"Content-Type\":\"application/json\",\"Accept\":\"application/json\",\"User-Agent\":UA,\n \"Referer\":BROWSE_URL,\"Origin\":\"https://www.eventbrite.sg\",\n \"X-CSRFToken\":csrf,\"X-Requested-With\":\"XMLHttpRequest\",\"Cookie\":cookies,\n },\n body: JSON.stringify(body),\n });\n if (!res.ok) return null;\n return res.json() as Promise>;\n}\n\nfunction mapEvent(e: Record): EventItem | null {\n const title = (e.name as string) ?? \"\";\n if (!title) return null;\n const url = (e.url as string) ?? \"\";\n if (!url.startsWith(\"http\")) return null;\n const startDate = e.start_date as string | undefined;\n const startTime = e.start_time as string | undefined;\n const isoStart = startDate ? `${startDate}T${startTime ?? \"00:00\"}:00` : \"\";\n const locs = e.locations as Array> | undefined;\n const locality = locs?.find(l => l.type === \"locality\")?.name as string | undefined;\n const venue = (e.primary_venue ?? e.venue) as Record | undefined;\n const loc = (venue?.name as string) ?? locality ?? \"Singapore\";\n const summary = (e.summary as string) ?? \"\";\n const tags = e.tags as Tag[] | undefined;\n const subcat = tags?.find(t => t.prefix === \"EventbriteSubCategory\")?.display_name ?? \"\";\n const img = (e.image ?? e.logo) as Record | undefined;\n const imgOrig = img?.original as Record | undefined;\n const imageUrl = (img?.url as string) ?? (imgOrig?.url as string) ?? \"\";\n return {\n title, link: url,\n description: [summary.slice(0,200), subcat ? `🏷 ${subcat}` : \"\", `📍 ${loc}`, isoStart ? `🗓 ${fmtSg(isoStart)}` : \"\"].filter(Boolean).join(\" — \"),\n pubDate: isoStart, location: loc, imageUrl,\n };\n}\n\nfunction buildRss(events: EventItem[]) {\n const buildDate = new Date().toUTCString();\n const items = events.map(e => ` \n <![CDATA[${e.title}]]>\n ${escapeXml(e.link)}\n ${escapeXml(e.link)}\n \n ${e.pubDate ? `${toRfc822(e.pubDate)}` : \"\"}\n ${e.imageUrl ? `` : \"\"}\n `).join(\"\\n\");\n return `\n\n \n Free Business Events Singapore 🇸🇬 — Eventbrite\n ${escapeXml(BROWSE_URL)}\n \n Free upcoming business, finance, and professional events in Singapore via Eventbrite.\n en-SG${buildDate}60\n${items}\n \n`;\n}\n\nexport default async function(req: Request): Promise {\n const params = new URL(req.url).searchParams;\n const debug = params.get(\"debug\") === \"1\";\n const inspect = params.get(\"inspect\") === \"1\";\n\n const { csrf, cookies } = await fetchCsrf();\n\n const events: EventItem[] = [];\n const seen = new Set();\n const debugLines: string[] = [];\n let rawTotal = 0, skipped = 0;\n let continuation: string | null = null;\n\n for (let i = 0; i < MAX_PAGES; i++) {\n // First page: full search body. 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