Reply Forge

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🔑 Add your Grok API key

\n Get your key at console.x.ai
\n It's saved only in your browser.\n

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\n \n Paste tweet text\n \n \n Reply vibe\n

⚡ Energetic

😄 Witty

📊 Authoritative

🤝 Supportive

🔥 Contrarian

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Crafting your reply...

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✦ Your Reply

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\n\n\n\n`;\n\nexport default async function handler(req: Request): Promise {\n const url = new URL(req.url);\n \n if (req.method === \"GET\") {\n return new Response(HTML, { \n headers: { \"Content-Type\": \"text/html\" } \n });\n }\n \n if (req.method === \"POST\" && url.pathname === \"/api\") {\n try {\n const { key, input, tone } = await req.json();\n \n if (!key) {\n return Response.json({ error: \"No API key\" }, { status: 400 });\n }\n \n if (!input) {\n return Response.json({ error: \"No input\" }, { status: 400 });\n }\n \n const tones: Record = {\n energetic: \"enthusiastic, punchy, high-energy\",\n witty: \"clever, light humor\",\n authoritative: \"confident, expert, data-driven\",\n supportive: \"warm, affirming\",\n contrarian: \"bold, challenging\"\n };\n \n const systemPrompt = `You are a social media reply expert. Write a reply to this X post.\n\nRules:\n- Max 50 words\n- Tone: ${tones[tone] || tones.energetic}\n- Only use facts from the post\n- Respond with ONLY this JSON (no markdown, no extra text):\n{\"reply\":\"your reply text\",\"keyFacts\":[\"fact1\",\"fact2\"]}`;\n\n const grokRes = await fetch(\"https://api.x.ai/v1/chat/completions\", {\n method: \"POST\",\n headers: {\n \"Content-Type\": \"application/json\",\n \"Authorization\": \\`Bearer \\${key}\\`\n },\n body: JSON.stringify({\n model: \"grok-2-latest\",\n messages: [\n { role: \"system\", content: systemPrompt },\n { role: \"user\", content: input }\n ],\n temperature: 0.7,\n max_tokens: 400\n })\n });\n \n if (!grokRes.ok) {\n const errorData = await grokRes.json().catch(() => ({}));\n return Response.json({ \n error: errorData?.error?.message || \\`Grok API error \\${grokRes.status}\\`\n }, { status: 502 });\n }\n \n const grokData = await grokRes.json();\n const raw = grokData?.choices?.[0]?.message?.content?.trim() || \"\";\n \n if (!raw) {\n return Response.json({ error: \"Empty response from Grok\" }, { status: 502 });\n }\n \n // Parse JSON\n let parsed: any = null;\n try {\n parsed = JSON.parse(raw);\n } catch {\n try {\n parsed = JSON.parse(raw.replace(/\\`\\`\\`json|\\`\\`\\`/g, \"\").trim());\n } catch {\n const match = raw.match(/\\{[\\s\\S]*\\}/);\n if (match) {\n try {\n parsed = JSON.parse(match[0]);\n } catch {\n return Response.json({ \n error: \"Could not parse response\", \n raw: raw.slice(0, 200) \n }, { status: 200 });\n }\n }\n }\n }\n \n if (!parsed) {\n return Response.json({ \n error: \"No valid JSON in response\",\n raw: raw.slice(0, 200)\n }, { status: 200 });\n }\n \n return Response.json(parsed);\n \n } catch (e: any) {\n return Response.json({ error: e.message }, { status: 500 });\n }\n }\n \n return new Response(\"Not found\", { status: 404 });\n}","deleted","label",[100],"permalink","https://www.val.town/x/ChiefP/untitled-2048/code/main.ts","extension","actionData","errors"]