AI-Driven Equine Gait Simulation

Dynamically generated animation based on Froude number

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Froude (Fr): 0.00

Velocity: 0.00 m/s

Frequency: 0.00 Hz

Gait: ...

AI is generating gait animation...

\n \n

\n Froude Number Control:\n

\n \n

\n\n\n\n`;\n}\n\n// --- VAL TOWN SERVER LOGIC ---\nexport default async function horseGaitApi(req: Request) {\n const url = new URL(req.url);\n\n if (req.method === \"POST\") {\n try {\n const openai = new OpenAI();\n const body = await req.json();\n\n if (body.action === \"generateGait\") {\n const { gaitName, keyframes } = body;\n if (!gaitName || !keyframes) {\n throw new Error(\"Missing 'gaitName' or 'keyframes' in request.\");\n }\n\n const messages = [\n { role: \"system\", content: GAIT_GENERATOR_PROMPT },\n {\n role: \"user\",\n content:\n `Generate a ${gaitName.toUpperCase()} cycle with ${keyframes} keyframes.`,\n },\n ];\n\n const completion = await openai.chat.completions.create({\n model: \"gpt-4o\",\n messages: messages,\n temperature: 0.4, // Lower temperature for more consistent structural output\n response_format: { type: \"json_object\" },\n });\n\n const content = completion.choices[0].message.content;\n\n // Basic validation of the AI's response before sending it\n const parsed = JSON.parse(content);\n if (\n !parsed.frames || !Array.isArray(parsed.frames) ||\n parsed.frames.length === 0\n ) {\n throw new Error(\"AI returned a malformed or empty 'frames' array.\");\n }\n\n return new Response(content, {\n headers: { \"Content-Type\": \"application/json\" },\n });\n }\n\n throw new Error(\"Invalid action specified.\");\n } catch (error) {\n console.error(\"AI Gait Generation Error:\", error);\n return new Response(\n JSON.stringify({\n error: error.message || \"An unknown server error occurred.\",\n }),\n {\n status: 500,\n headers: { \"Content-Type\": \"application/json\" },\n },\n );\n }\n }\n\n // Serve HTML for GET requests\n const sourceUrl = `https://${url.hostname}${url.pathname}`;\n return new Response(generateHtml(sourceUrl), {\n headers: { \"Content-Type\": \"text/html\" },\n 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