AI Weekly Brief — ${report.weekLabel}

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${item.headline}

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\n ${sig}\n

`).join('');\n\n return `\n\n\n\nAI Weekly Brief — ${report.weekLabel}\n\n\n\n \n

CPG Executive Intelligence

AI Weekly Brief

Curated for senior executives leading AI transformation

\n\n \n

Executive Summary

${report.executiveSummary}

${report.weekLabel}

\n\n \n

\n ${sectionsHTML}\n

\n\n \n

🎯 Strategic Implications for You

\n ${implicationsHTML}\n

Early Signals to Watch

\n ${signalsHTML}\n

\n\n \n

Generated by AI Weekly Brief Agent · ${new Date().toLocaleDateString('en-GB', {weekday:'long', day:'numeric', month:'long', year:'numeric'})}

\n\n\n`;\n}\n\n// ── Main handler ─────────────────────────────────────────────\nexport default async function handler(interval: Interval) {\n const ANTHROPIC_API_KEY = Deno.env.get(\"ANTHROPIC_API_KEY\");\n const YOUR_EMAIL = Deno.env.get(\"YOUR_EMAIL\");\n\n if (!ANTHROPIC_API_KEY || !YOUR_EMAIL) {\n throw new Error(\"Missing environment variables: ANTHROPIC_API_KEY or YOUR_EMAIL\");\n }\n\n // Build date range label\n const today = new Date();\n const weekStart = new Date(today);\n weekStart.setDate(today.getDate() - 7);\n const fmt = (d: Date) => d.toLocaleDateString(\"en-GB\", { day: \"numeric\", month: \"short\" });\n const dateRange = `${fmt(weekStart)} – ${fmt(today)} ${today.getFullYear()}`;\n\n console.log(`Generating brief for: ${dateRange}`);\n\n // ── 1. Call Claude API with web search ──────────────────\n const claudeRes = await fetch(\"https://api.anthropic.com/v1/messages\", {\n method: \"POST\",\n headers: {\n \"Content-Type\": \"application/json\",\n \"x-api-key\": ANTHROPIC_API_KEY,\n \"anthropic-version\": \"2023-06-01\",\n },\n body: JSON.stringify({\n model: \"claude-sonnet-4-6\",\n max_tokens: 16000,\n system: SYSTEM_PROMPT,\n tools: [{ type: \"web_search_20250305\", name: \"web_search\" }],\n messages: [{\n role: \"user\",\n content: `Compile the AI Weekly Intelligence Brief for the week of ${dateRange}. Search the web for the most important AI developments from the past 7 days. Today is ${today.toISOString()}. Return ONLY valid JSON — no markdown, no preamble.`,\n }],\n }),\n });\n\n if (!claudeRes.ok) {\n const err = await claudeRes.text();\n throw new Error(`Claude API error: ${claudeRes.status} — ${err}`);\n }\n\n const claudeData = await claudeRes.json();\n\n // Extract text block (response may include tool_use blocks from web search)\n let jsonText = \"\";\n for (const block of claudeData.content) {\n if (block.type === \"text\") jsonText += block.text;\n }\n\n // Clean and parse JSON\n const cleanJson = jsonText.replace(/```json|```/g, \"\").trim();\n let report;\n try {\n report = JSON.parse(cleanJson);\n } catch (e) {\n throw new Error(`Failed to parse Claude response as JSON: ${(e as Error).message}\\nRaw: ${cleanJson.slice(0, 500)}`);\n }\n\n console.log(`Report generated: ${report.sections?.length} sections, ${report.sections?.reduce((a: number, s: any) => a + s.items?.length, 0)} items`);\n\n // ── 2. Build HTML report ─────────────────────────────────\n const html = buildHTML(report);\n\n // ── 3. Send email via Val Town built-in email ────────────\n await email.send({\n to: YOUR_EMAIL,\n subject: `📊 AI Weekly Brief — ${report.weekLabel}`,\n html: html,\n });\n\n console.log(`✅ Email sent successfully to ${YOUR_EMAIL}`);\n return { success: true, weekLabel: report.weekLabel };\n}","// ============================================================\n// AI WEEKLY BRIEF — Val.town Scheduled Script\n// Runs every Friday at 5pm UTC\n// Calls Claude API with web search → generates HTML report → emails\n// ============================================================\n\nimport { email } from \"https://esm.town/v/std/email\";\n\n// LITE version (2 sections, 2 items each) to fit free-tier 1min timeout.\n// After upgrading to Pro, restore the full 5-section prompt.\nconst SYSTEM_PROMPT = `You are an AI research analyst for a senior CPG executive. Compile a SHORT weekly AI brief covering TWO lenses only:\n\n1. AI Agents & Automation — agentic frameworks, tool updates from Anthropic/OpenAI/Google\n2. CPG-Specific Use Cases — supply chain, demand forecasting, consumer insights, marketing\n\nBe concise. Return ONLY valid JSON (no markdown, no preamble):\n{\n \"weekLabel\": \"Week of DD MMM – DD MMM YYYY\",\n \"executiveSummary\": \"2 sentences max\",\n \"sections\": [\n {\n \"id\": \"agents\",\n \"title\": \"AI Agents & Automation\",\n \"icon\": \"⚡\",\n \"items\": [\n {\n \"headline\": \"Short headline\",\n \"source\": \"Source name\",\n \"sourceType\": \"Lab | Consultant | Media | Academic\",\n \"insight\": \"1-2 sentences max\",\n \"cpgAngle\": \"1 sentence\",\n \"urgency\": \"High | Medium | Watch\"\n }\n ]\n }\n ],\n \"strategicImplications\": [\"Action 1\", \"Action 2\"],\n \"emergingSignals\": [\"Signal 1\"]\n}\n\nSections: agents, cpg. Each section: exactly 2 items. Be specific — name real tools and companies.`;\n\n// ── HTML Report Template ────────────────────────────────────\nfunction buildHTML(report: any) {\n const urgencyStyles: Record = {\n High: { bg: \"#FEE2E2\", color: \"#991B1B\", label: \"HIGH PRIORITY\" },\n Medium: { bg: \"#FEF3C7\", color: \"#92400E\", label: \"MONITOR\" },\n Watch: { bg: \"#F0FDF4\", color: \"#166534\", label: \"WATCH\" },\n };\n const sourceStyles: Record = {\n Lab: { bg: \"#EDE9FE\", color: \"#5B21B6\" },\n Consultant: { bg: \"#E0F2FE\", color: \"#075985\" },\n Media: { bg: \"#FCE7F3\", color: \"#9D174D\" },\n Academic: { bg: \"#F0FDF4\", color: \"#14532D\" },\n };\n\n const sectionIcons: Record = {\n agents: \"⚡\",\n upskilling:\"🎓\",\n strategy: \"🎯\",\n models: \"🔬\",\n cpg: \"🛒\",\n };\n\n const sectionsHTML = report.sections.map((section: any) => {\n const itemsHTML = section.items.map((item: any) => {\n const u = urgencyStyles[item.urgency] || urgencyStyles.Watch;\n const s = sourceStyles[item.sourceType] || sourceStyles.Media;\n return `\n

\n ${u.label}\n ${item.sourceType}\n

${item.headline}

${item.source}

${item.insight}

\n CPG Angle\n ${item.cpgAngle}\n

`;\n }).join('');\n\n return `\n

\n ${section.icon || sectionIcons[section.id] || '📌'}\n ${section.title}\n

\n ${itemsHTML}\n

`;\n }).join('');\n\n const implicationsHTML = report.strategicImplications.map((imp: string, i: number) => `\n

0${i+1}

${imp}

`).join('');\n\n const signalsHTML = report.emergingSignals.map((sig: string) => `\n

\n ${sig}\n

`).join('');\n\n return `\n\n\n\nAI Weekly Brief — ${report.weekLabel}\n\n\n\n \n

CPG Executive Intelligence

AI Weekly Brief

Curated for senior executives leading AI transformation

\n\n \n

Executive Summary

${report.executiveSummary}

${report.weekLabel}

\n\n \n

\n ${sectionsHTML}\n

\n\n \n

🎯 Strategic Implications for You

\n ${implicationsHTML}\n

Early Signals to Watch

\n ${signalsHTML}\n

\n\n \n

Generated by AI Weekly Brief Agent · ${new Date().toLocaleDateString('en-GB', {weekday:'long', day:'numeric', month:'long', year:'numeric'})}

\n\n\n`;\n}\n\n// ── Main handler ─────────────────────────────────────────────\nexport default async function handler(interval: Interval) {\n const ANTHROPIC_API_KEY = Deno.env.get(\"ANTHROPIC_API_KEY\");\n const YOUR_EMAIL = Deno.env.get(\"YOUR_EMAIL\");\n\n if (!ANTHROPIC_API_KEY || !YOUR_EMAIL) {\n throw new Error(\"Missing environment variables: ANTHROPIC_API_KEY or YOUR_EMAIL\");\n }\n\n // Build date range label\n const today = new Date();\n const weekStart = new Date(today);\n weekStart.setDate(today.getDate() - 7);\n const fmt = (d: Date) => d.toLocaleDateString(\"en-GB\", { day: \"numeric\", month: \"short\" });\n const dateRange = `${fmt(weekStart)} – ${fmt(today)} ${today.getFullYear()}`;\n\n console.log(`Generating brief for: ${dateRange}`);\n\n // ── 1. Call Claude API with web search ──────────────────\n const claudeRes = await fetch(\"https://api.anthropic.com/v1/messages\", {\n method: \"POST\",\n headers: {\n \"Content-Type\": \"application/json\",\n \"x-api-key\": ANTHROPIC_API_KEY,\n \"anthropic-version\": \"2023-06-01\",\n },\n body: JSON.stringify({\n model: \"claude-sonnet-4-6\",\n max_tokens: 3000,\n system: SYSTEM_PROMPT,\n tools: [{ type: \"web_search_20250305\", name: \"web_search\" }],\n messages: [{\n role: \"user\",\n content: `Compile the AI Weekly Intelligence Brief for the week of ${dateRange}. Search the web for the most important AI developments from the past 7 days. Today is ${today.toISOString()}. Return ONLY valid JSON — no markdown, no preamble.`,\n }],\n }),\n });\n\n if (!claudeRes.ok) {\n const err = await claudeRes.text();\n throw new Error(`Claude API error: ${claudeRes.status} — ${err}`);\n }\n\n const claudeData = await claudeRes.json();\n\n // Extract text block (response may include tool_use blocks from web search)\n let jsonText = \"\";\n for (const block of claudeData.content) {\n if (block.type === \"text\") jsonText += block.text;\n }\n\n // Clean and parse JSON\n const cleanJson = jsonText.replace(/```json|```/g, \"\").trim();\n let report;\n try {\n report = JSON.parse(cleanJson);\n } catch (e) {\n throw new Error(`Failed to parse Claude response as JSON: ${(e as Error).message}\\nRaw: ${cleanJson.slice(0, 500)}`);\n }\n\n console.log(`Report generated: ${report.sections?.length} sections, ${report.sections?.reduce((a: number, s: any) => a + s.items?.length, 0)} items`);\n\n // ── 2. Build HTML report ─────────────────────────────────\n const html = buildHTML(report);\n\n // ── 3. 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Diff · v5