[{"_1":2,"_3":-5,"_4":-5},"loaderData",{"_5":6,"_7":8,"_9":10},"actionData","errors","root",{"_152":153,"_154":155},"routes/_app.x.$handle.$name",{"_11":12,"_13":14,"_15":16,"_18":19,"_17":-7,"_115":-5,"_20":116,"_22":117,"_118":119,"_120":121,"_25":122,"_24":-5,"_123":-5,"_124":-5,"_125":53,"_126":127,"_128":44,"_129":-5,"_130":-5,"_131":132},"routes/_app.x.$handle.$name.branch.$branch.code.$",{"_11":12,"_13":14,"_15":16,"_17":-7,"_18":19,"_20":21,"_22":23,"_24":-7,"_25":26,"_27":-5,"_28":-5,"_29":-5,"_30":-5,"_31":-5},"handle","volt","name","light","branchName","main","version","path","","project",{"_33":61,"_13":14,"_45":62,"_63":-5,"_64":53,"_65":66,"_67":66,"_68":-5,"_69":-5,"_70":71,"_72":37,"_73":44,"_74":44,"_75":-5,"_76":77,"_78":79,"_80":-5,"_81":-5,"_82":-5,"_83":-5,"_84":85,"_86":85,"_87":88,"_89":88,"_90":88,"_91":85,"_92":85,"_93":94,"_95":96,"_97":98,"_99":53},"tree",[56],"file","contents",[32],"upstream","pull","ahead","behind","envVars",{"_33":34,"_13":35,"_36":37,"_38":-5,"_39":40,"_41":42,"_43":44,"_45":46,"_17":47,"_48":49,"_50":51,"_52":53,"_54":-5,"_18":55},"id","9e74a9ee-a477-11f0-a054-0224a6c84d84","main.ts","fileId","4e201622-a477-11f0-af46-0224a6c84d84","parentId","branchId","4e1d3470-a477-11f0-af46-0224a6c84d84","branchVersion",5,"latest",true,"createdAt",["D",1759949411488],4,"fileType","http","content","// @ts-ignore\nimport { OpenAI } from \"https://esm.town/v/std/openai?v=4\";\n\n// --- AI BEHAVIORAL GUIDELINES ---\nconst GENERATION_STYLE_GUIDE =\n `As the generative artist AI, you must adopt the persona of a master of procedural generation and aesthetic theory. Your language should be precise and technical, yet evocative. You are designing a gameplay experience based on a user's theme. The objective is to translate an abstract concept into a concrete set of parameters for color, motion, and interaction that will produce a compelling visual and gameplay sequence. Avoid subjective or vague descriptors. Your reasoning should be grounded in principles of color theory, motion dynamics, and game design.`;\n\nconst PATTERN_GENERATOR_PROMPT = `\nYou are the AI core for \"Chroma Echo,\" an interactive visual art application.\nYour task is to generate a gameplay pattern based on a user-provided theme.\nThe pattern must be a complete, self-contained experience.\n\nYou MUST respond ONLY with a single, minified JSON object with the following structure:\n{\n \"theme\": \"The user's original theme, verbatim\",\n \"mode\": \"A gameplay mode, either 'Symmetry', 'Mirror', or 'Chaos'\",\n \"colors\": [\n \"A string representing the background color, e.g., '#050210'\",\n \"A hex color string for the left hand's primary trail\",\n \"A hex color string for the right hand's primary trail\",\n \"A hex color string for the 'echo' pattern trail\"\n ],\n \"path\": [\n { \"x\": , \"y\": }, // An array of {x, y} coordinates for the left hand echo pattern.\n // Coordinates must be between 0.1 and 0.9.\n // Generate between 10 and 20 points to define a smooth path.\n ],\n \"duration\": , // The total time in seconds the pattern should take to play out (between 15 and 30).\n \"reason\": \"A concise, expert justification for your parameter choices, linking them to the user's theme. Explain the mode, color palette, and path shape.\"\n}\n\nRULES:\n- For 'Symmetry' mode, the right hand path is identical to the left.\n- For 'Mirror' mode, the right hand path is a horizontal mirror of the left (x' = 1.0 - x).\n- For 'Chaos' mode, the right path should be completely different from the left path (you must generate a second \"path_right\" key in this case).\n- The path coordinates must form a smooth, flowing, and interesting shape on the canvas.\n- The color palette must be thematically appropriate and aesthetically pleasing, with sufficient contrast.\n\n${GENERATION_STYLE_GUIDE}\n`;\n\n// --- UTILITY FUNCTIONS ---\n/**\n * Extracts a JSON object from a string that may contain conversational text.\n * @param {string} text The text from the AI response.\n * @returns {object | null} The parsed JSON object or null if not found.\n */\nfunction extractJson(text: string): object | null {\n const match = text.match(/\\{[\\s\\S]*\\}/);\n if (!match) {\n return null;\n }\n try {\n return JSON.parse(match[0]);\n } catch (error) {\n console.error(\"Failed to parse extracted JSON:\", error);\n return null;\n }\n}\n\n// --- HTML & FRONTEND ---\nfunction generateHtml(sourceUrl: string) {\n return `\n\n\n \n \n Chroma Echo\n \n \n \n \n \n \n\n\n\n

Chroma Echo

Describe a theme, and the AI will craft a unique visual and rhythmic experience for you to control with your hands.

\n \n \n

Generating

AI is composing your experience...

Score: 0

\n\n\n\n`;\n}\n\n// --- BACKEND LOGIC (VAL TOWN HTTP ENDPOINT) ---\nexport default async function (req: Request) {\n const url = new URL(req.url);\n const action = url.searchParams.get(\"action\");\n\n if (req.method === \"POST\" && action === \"generatePattern\") {\n try {\n const openai = new OpenAI({ apiKey: Deno.env.get(\"openai\") });\n const body = await req.json();\n const theme = body.theme;\n\n if (!theme || typeof theme !== \"string\" || theme.trim().length === 0) {\n return new Response(\n JSON.stringify({ error: \"A valid theme is required.\" }),\n {\n status: 400,\n headers: { \"Content-Type\": \"application/json\" },\n },\n );\n }\n\n const completion = await openai.chat.completions.create({\n model: \"gpt-4o\",\n messages: [\n { role: \"system\", content: PATTERN_GENERATOR_PROMPT },\n {\n role: \"user\",\n content: `Generate a pattern for the theme: \"${theme}\"`,\n },\n ],\n response_format: { type: \"json_object\" },\n });\n\n const rawContent = completion.choices[0].message.content;\n const parsedContent = extractJson(rawContent);\n\n if (!parsedContent) {\n throw new Error(\n \"AI returned a response that could not be parsed into valid JSON.\",\n );\n }\n\n // Basic validation of the AI's output\n if (\n !parsedContent.theme || !Array.isArray(parsedContent.path) ||\n !parsedContent.reason\n ) {\n throw new Error(\"AI returned an improperly structured object.\");\n }\n\n return new Response(JSON.stringify(parsedContent), {\n headers: { \"Content-Type\": \"application/json\" },\n });\n } catch (error) {\n console.error(\"Chroma Echo AI Error:\", error);\n return new Response(\n JSON.stringify({\n error: error.message || \"An unknown error occurred on the server.\",\n }),\n {\n status: 500,\n headers: { \"Content-Type\": \"application/json\" },\n },\n );\n }\n }\n\n const sourceUrl = `https://${url.hostname}${url.pathname}`;\n return new Response(generateHtml(sourceUrl), {\n headers: { \"Content-Type\": \"text/html\" },\n 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