Good Morning

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Location: Fairfield, Iowa (zip 52540), Central Time.\\n\\nYou are a morning editor crafting a thoughtful daily briefing. Use the web_search tool to gather current information, then return ONLY a valid JSON object. No explanation, no markdown, no backticks. Begin with { and end with }.\\n\\nSearch for and include:\\n1. Top world news (1-2 stories)\\n2. Top US national news (1-2 stories)\\n3. Iowa / Midwest regional news (1 story)\\n4. Weather — do NOT search the web for weather. Use ONLY this official NWS forecast (ground truth for the exact location):\\n${noaaWeather}\\nFrom it, fill the weather fields: summary, high, low, and an agricultural note (frost risk, planting conditions, rainfall, field workability). Invent no numbers not present above. If the data above says unavailable, state that plainly in the summary and leave high/low empty — never guess. You may still search for today's sunrise/sunset times for Fairfield, IA.\\n5. Current moon phase\\n6. One notable \"on this day\" historical fact — interesting, not trivia-filler\\n7. The relevant day in the Celtic Wheel of the Year tradition — what season/sabbat we are near, what the land is doing, any resonant observance\\n8. A single curated quote or line of poetry that matches the season or day's tone — attributed\\n9. A brief framing sentence (1-2 lines) that sets an intention for the day — grounded, not saccharine\\n\\nReturn this exact JSON structure:\\n{\\n \"world_news\": [{\"headline\": \"...\", \"summary\": \"...\"}],\\n \"us_news\": [{\"headline\": \"...\", \"summary\": \"...\"}],\\n \"regional_news\": [{\"headline\": \"...\", \"summary\": \"...\"}],\\n \"weather\": {\"summary\": \"...\", \"high\": \"...\", \"low\": \"...\", \"sunrise\": \"...\", \"sunset\": \"...\", \"ag_note\": \"...\"},\\n \"moon_phase\": \"...\",\\n \"on_this_day\": \"...\",\\n \"wheel_of_year\": \"...\",\\n \"quote\": {\"text\": \"...\", \"attribution\": \"...\"},\\n \"intention\": \"...\"\\n}`;\n try {\n const apiRes = await fetch(\"https://api.anthropic.com/v1/messages\", {\n method: \"POST\",\n headers: {\n \"Content-Type\": \"application/json\",\n \"x-api-key\": apiKey,\n \"anthropic-version\": \"2023-06-01\",\n },\n body: JSON.stringify({\n model: \"claude-sonnet-4-5\",\n max_tokens: 3000,\n tools: [{\n type: \"web_search_20250305\",\n name: \"web_search\",\n max_uses: 6,\n }],\n messages: [{ role: \"user\", content: prompt }],\n }),\n });\n if (!apiRes.ok) {\n const errText = await apiRes.text();\n return jsonResponse({ error: `API error: ${errText}` }, 500);\n }\n const data = await apiRes.json();\n const textBlocks = (data.content || []).filter((b: any) =>\n b.type === \"text\"\n );\n const lastText = textBlocks[textBlocks.length - 1]?.text || \"\";\n const jsonMatch = lastText.match(/\\{[\\s\\S]*\\}/);\n if (!jsonMatch) {\n return jsonResponse({\n error: \"Could not parse briefing JSON\",\n raw: lastText,\n }, 500);\n }\n const briefing = JSON.parse(jsonMatch[0]);\n try {\n await blob.setJSON(cacheKey, briefing);\n } catch (_e) {}\n return jsonResponse(briefing);\n } catch (e) {\n return jsonResponse({ error: `Generation failed: ${String(e)}` }, 500);\n }\n}\nfunction jsonResponse(obj: unknown, status = 200): Response {\n return new Response(JSON.stringify(obj), {\n status,\n headers: { \"Content-Type\": \"application/json\" },\n });\n}\nconst HTML_PAGE =\n `Good Morning

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✦

YOUR DAILY BRIEFING

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