[{"_1":2,"_3":-5,"_4":-5},"loaderData",{"_5":6,"_7":8,"_9":10},"actionData","errors","root",{"_153":154,"_155":156},"routes/_app.x.$handle.$name",{"_95":94,"_32":45,"_103":85,"_27":104,"_13":14,"_105":-5,"_11":106,"_107":108,"_109":110,"_111":112,"_113":114,"_20":-5,"_115":-5,"_116":-5,"_117":25,"_118":119,"_120":57,"_121":-5,"_122":-5,"_123":124},"routes/_app.x.$handle.$name.branch.$branch.version.$version.diff",{"_11":12,"_13":14,"_15":16,"_17":-5,"_18":-5},"project",{"_43":44,"_32":45,"_38":46,"_47":-5,"_48":25,"_49":50,"_51":50,"_52":-5,"_53":-5,"_18":54,"_55":31,"_56":57,"_58":57,"_59":-5,"_60":61,"_62":63,"_64":-5,"_65":-5,"_66":-5,"_67":-5,"_68":69,"_70":69,"_71":72,"_73":72,"_74":72,"_75":69,"_76":69,"_77":78,"_79":80,"_81":82,"_83":25},"version",3,"changes",[19],"aiChatInfo","userId",{"_20":21,"_22":23,"_24":25,"_26":25,"_27":28,"_29":28},"file",{"_30":31,"_32":28,"_33":37,"_35":36,"_38":39,"_40":14,"_41":42,"_24":25},"previous",{"_30":31,"_32":28,"_33":34,"_35":36},"deleted",false,"deletedHere","path","main.ts","latestPath","fileId","53dc3ba8-a7b1-11f0-bb68-0224a6c84d84","name","fileType","script","content","// @ts-ignore\nimport { OpenAI } from \"https://esm.town/v/std/openai?v=4\";\n\n// --- AI BEHAVIORAL GUIDELINES ---\n\nconst GENERATION_STYLE_GUIDE =\n \"As a Robotics Motion Planner AI, you must adopt the persona of a senior robotics engineer. Your analysis should be articulated with precision and clarity, using appropriate technical vocabulary. The objective is to produce motion path transformations that are logical, efficient, and appear to be the result of intelligent kinematic analysis, not arbitrary generation.\";\n\nconst TRANSFORM_PATH_PROMPT = `\nYou are an expert Robotics Motion Planner AI. Your task is to transform a given 3D coordinate path based on a user's natural language command. You will receive an array of {x, y, z} points representing the original path and a text command.\n\nYour analysis must consider the command's intent, which may involve one or more transformations:\n- Translation (e.g., \"move up by 20 units,\" \"shift it to the left\")\n- Scaling (e.g., \"make it twice as big,\" \"shrink the path by 50%\")\n- Rotation (e.g., \"rotate it 90 degrees around the Y axis\")\n- Smoothing (e.g., \"make the motion smoother,\" \"remove jerky movements\")\n- Reversal (e.g., \"do it backwards\")\n- Other geometric manipulations (e.g., \"mirror it on the XZ plane\")\n\nYou MUST respond ONLY with a single, minified JSON object with two keys: \"transformedPath\" and \"explanation\".\n- \"transformedPath\": An array of {x, y, z} objects representing the new, calculated path. This array MUST have the same number of points as the original path.\n- \"explanation\": A brief, professional summary (one sentence) of the transformations you applied.\n\nExample Input:\nCommand: \"Smooth the path out, move it 20 units higher, and make it a little bigger.\"\nPath: [{x:0,y:0,z:0}, {x:10,y:5,z:2}, ...]\n\nExample Output:\n{\"transformedPath\":[{x:0,y:20,z:0}, {x:12,y:27,z:2.4}, ...], \"explanation\":\"Applied a smoothing algorithm, translated the path +20 units on the Y-axis, and scaled it by 120%.\"}\n\n${GENERATION_STYLE_GUIDE}\n`;\n\n// --- HTML & FRONTEND ---\nfunction generateHtml(sourceUrl: string) {\n return `\n\n\n \n \n AI-Enhanced Robotic Arm Control\n \n \n \n \n \n \n \n \n \n\n\n

AI-Enhanced Robotic Arm

Use gestures or drag the cube to control the arm. Record a path, then use natural language to transform it with AI.

Point/Drag Cube: Move Arm

Fist/Open Hand: Control Gripper

Peace Sign (Hold): Toggle Precision Mode

Thumbs Up (Hold): Save Position

Spacebar: Emergency Stop

R Key: Reset Arm

1-5 Keys: Load Saved Position

Initializing...

Grip Close100%

Speed100%

Gesture: None

Distance: N/A

Mode: Manual

\n \n \n \n

\n \n

\n \n \n

Interactive Robotic Arm Demo

This demo uses your webcam for gesture control and OpenAI for path planning. Please grant camera permissions to begin.

\n \n

\n \n\n`;\n}\n\n// --- VAL TOWN BACKEND ---\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 === \"transformPath\") {\n try {\n const openai = new OpenAI();\n const body = await req.json();\n\n const { command, path } = body;\n if (!command || !path || !Array.isArray(path) || path.length === 0) {\n return new Response(\n JSON.stringify({ error: \"A valid command and path are required.\" }),\n {\n status: 400,\n headers: { \"Content-Type\": \"application/json\" },\n },\n );\n }\n\n const userContent = `Command: \"${command}\"\\nPath: ${\n JSON.stringify(path)\n }`;\n\n const completion = await openai.chat.completions.create({\n model: \"gpt-4o\",\n messages: [\n { role: \"system\", content: TRANSFORM_PATH_PROMPT },\n { role: \"user\", content: userContent },\n ],\n temperature: 0.5,\n response_format: { type: \"json_object\" },\n });\n\n const content = completion.choices[0].message.content;\n\n // Robustly extract JSON from the AI's response\n const jsonMatch = content.match(/\\{[\\s\\S]*\\}/);\n if (!jsonMatch) {\n throw new Error(\"AI response did not contain valid JSON.\");\n }\n const parsedContent = JSON.parse(jsonMatch[0]);\n\n // Validate the structure of the AI's response\n if (\n !parsedContent.transformedPath ||\n !Array.isArray(parsedContent.transformedPath) ||\n !parsedContent.explanation\n ) {\n throw new Error(\"AI returned an improperly structured response.\");\n }\n\n return new Response(JSON.stringify(parsedContent), {\n headers: { \"Content-Type\": \"application/json\" },\n });\n } catch (error) {\n console.error(\"AI Path Transformation Error:\", error);\n return new Response(\n JSON.stringify({\n error: error.message || \"An unknown server error occurred.\",\n }),\n {\n status: 500,\n headers: { \"Content-Type\": \"application/json\" },\n },\n );\n }\n }\n\n // Serve the HTML for GET requests\n const sourceUrl = `https://${url.hostname}${url.pathname}`;\n return new Response(generateHtml(sourceUrl), {\n headers: { \"Content-Type\": \"text/html\" },\n 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Diff · v3