Idea Odyssey | Interactive

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\n\n\n\n`;\n}\n\n// --- MAIN VAL TOWN FUNCTION ---\nexport default async function (req: Request): Promise {\n const url = new URL(req.url);\n\n if (req.method === \"POST\" && url.pathname.endsWith(\"/expand\")) {\n try {\n const body = await req.json();\n const topic = body.topic;\n\n if (!topic || typeof topic !== \"string\" || topic.trim().length === 0) {\n return new Response(\n JSON.stringify({ error: \"A valid 'topic' string is required.\" }),\n {\n status: 400,\n headers: { \"Content-Type\": \"application/json\" },\n },\n );\n }\n\n const openai = new OpenAI();\n const completion = await openai.chat.completions.create({\n model: \"gpt-4o\",\n messages: [\n { role: \"system\", content: GRAPH_GENERATOR_PROMPT },\n { role: \"user\", content: `The central concept is: \"${topic}\"` },\n ],\n temperature: 0.7,\n response_format: { type: \"json_object\" },\n });\n\n const content = completion.choices[0].message.content;\n const parsedContent = extractJson(content);\n\n if (\n !parsedContent || !parsedContent.expansion ||\n !Array.isArray(parsedContent.expansion)\n ) {\n throw new Error(\"AI returned data in an invalid format.\");\n }\n\n return new Response(JSON.stringify(parsedContent), {\n headers: { \"Content-Type\": \"application/json\" },\n });\n } catch (error) {\n console.error(\"AI Expansion Error:\", error);\n return new Response(\n JSON.stringify({\n error: error.message || \"An unknown server error occurred.\",\n }),\n {\n status: 500,\n headers: { \"Content-Type\": \"application/json\" },\n },\n );\n }\n }\n\n const baseUrl = `https://${url.hostname}${url.pathname}`;\n return new Response(\n generateHtml(baseUrl.endsWith(\"/\") ? baseUrl : baseUrl + \"/\"),\n {\n headers: { \"Content-Type\": \"text/html\" },\n },\n );\n}","label",[65],"pulls","branches","forks","envVars",{"_207":20,"_209":20},"connections",{"_207":20,"_208":20},"count","unfilledCount","emptyCount",{"_34":192,"_13":65,"_63":64,"_44":-5,"_36":37,"_193":117,"_194":133,"_38":211,"_40":110,"_66":79,"_196":197,"_68":24,"_198":-5,"_212":213,"_169":214},["D",1759731726218],"children",[],[65],["D",1759718247683],{"_11":12,"_168":71},{"_11":12,"_164":-5,"_70":71,"_25":69,"_165":166,"_167":24},{"_40":117,"_13":16,"_34":37,"_156":122,"_157":-5,"_158":-5,"_159":-5,"_160":-5,"_161":-5,"_162":14,"_163":12},"ctx",{"_52":-5,"_188":252,"_253":254,"_255":256,"_257":24,"_258":24,"_259":24,"_260":133,"_261":-5,"_262":-7,"_263":-7,"_264":20,"_265":24,"_266":24,"_267":-5,"_268":24,"_269":24,"_270":24,"_271":-5},"ENV",{"_223":224,"_225":226,"_227":16,"_228":229,"_230":231,"_232":233,"_234":235,"_236":237,"_238":239,"_240":241,"_242":243,"_244":245,"_246":247,"_248":249,"_250":251},"REACT_APP_SENTRY_DSN","https://586020d86f05489db63a554690acf1e9@o1398359.ingest.sentry.io/6724499","RENDER_GIT_COMMIT","e87eb04e707cf64e7e532c8e8ec395f209e17f15","RENDER_GIT_BRANCH","POSTHOG_API_TOKEN","phc_nmoyuAkStEZuUp69rYlg1DZgrIt19Gx0Y4Hwf8tGgJP","POSTHOG_API_HOST","https://wart.val.town","WEB_API_TEMPLATE","https://{val}.web.val.run","APP_URL","https://www.val.town","MODULE_URL","https://esm.town","VANITY_WEB_API_TEMPLATE","https://{label}.val.run/","DENOLS_URL","https://lsp.val.town","NODE_ENV","production","CLOUDFLARE_TURNSTILE_SITE_KEY","0x4AAAAAACtaIZJH7s9rBMZ6","GOOGLE_CLIENT_ID","875989696899-jtsqkhlbdv5jrlsk8631p7ipjg3c6o62.apps.googleusercontent.com","STRIPE_PUBLISHABLE_KEY","pk_live_51N2zvWEpZTTLipIkVEwXrUG9AT0yeOOEYxszarZT1jpsZV58Ly6wlg3SltZpHN26CUalOBmUSY7adQRQiSkCZz2500qSXNkf8Y","API_URL","https://api.val.town",[],"preferencesKeybindings","default","preferencesTheme","light","preferencesFixers","preferencesCopilot","preferencesSelectionAi","preferencesCloseBrackets","preferencesChatPanelState","preferencesDprint","preferencesDenofmt","notificationCount","flagDenols","isBusinessOrgMember","businessOrgHandle","isBusinessOrgAdmin","isHigherTownieTier","navCollapsed","currentOrgId"]

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