AI Defect Analyzer

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Analysis Failed

Definition

Potential Causes

Recommended Actions

\n\n\n\n`;\n}\n\n// --- BACKEND LOGIC ---\n\nexport default async function(req: Request): Promise {\n const url = new URL(req.url);\n\n if (req.method === \"POST\") {\n try {\n const openai = new OpenAI();\n const { image } = await req.json();\n\n if (!image || !image.startsWith(\"data:image/\")) {\n return new Response(JSON.stringify({ error: \"A valid base64 image string is required.\" }), {\n status: 400,\n headers: { \"Content-Type\": \"application/json\" },\n });\n }\n\n const completion = await openai.chat.completions.create({\n model: \"gpt-4o\",\n messages: [\n {\n role: \"system\",\n content: AI_SYSTEM_PROMPT.replace(\"INSPECTION_GUIDE_KNOWLEDGE_BASE\", INSPECTION_GUIDE_KNOWLEDGE_BASE),\n },\n {\n role: \"user\",\n content: [\n {\n type: \"text\",\n text: \"Analyze the provided image and respond according to the system prompt's strict JSON format.\",\n },\n {\n type: \"image_url\",\n image_url: {\n url: image,\n detail: \"low\",\n },\n },\n ],\n },\n ],\n max_tokens: 500,\n temperature: 0.2,\n response_format: { type: \"json_object\" },\n });\n\n const messageContent = completion.choices[0].message.content;\n\n // AI responses are untrusted input; validate the structure before returning.\n let parsedContent;\n try {\n parsedContent = JSON.parse(messageContent);\n } catch (e) {\n console.error(\"OpenAI returned non-JSON response:\", messageContent);\n throw new Error(\"AI failed to generate a valid analysis structure.\");\n }\n\n if (parsedContent.error) {\n return new Response(JSON.stringify({ error: parsedContent.error }), {\n status: 400,\n headers: { \"Content-Type\": \"application/json\" },\n });\n }\n\n if (\n !parsedContent.defectName || !parsedContent.definition || !Array.isArray(parsedContent.potentialCauses)\n || !Array.isArray(parsedContent.recommendedActions)\n ) {\n console.error(\"OpenAI returned improperly structured JSON:\", parsedContent);\n throw new Error(\"AI analysis returned an incomplete data structure.\");\n }\n\n return new Response(messageContent, {\n headers: { \"Content-Type\": \"application/json\" },\n });\n } catch (error) {\n console.error(\"AI Analyzer Error:\", error);\n return new Response(JSON.stringify({ error: error.message || \"An unexpected server error occurred.\" }), {\n status: 500,\n headers: { \"Content-Type\": \"application/json\" },\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), { headers: { \"Content-Type\": \"text/html; charset=utf-8\" } });\n}","deleted","label",[123],"pulls","branches","envVars",{"_144":22,"_146":22},"connections",{"_144":22,"_145":22},"count","unfilledCount","emptyCount",{"_27":122,"_13":123,"_124":63,"_125":-5,"_126":87,"_127":85,"_128":46,"_47":148,"_84":130,"_131":132,"_133":134,"_135":20,"_136":-5,"_149":150,"_98":151},["D",1754447878274],"children",[],[123],["D",1754447834780],{"_11":12,"_57":96},{"_11":12,"_51":-5,"_52":96,"_34":62,"_54":55,"_56":20},{"_84":85,"_13":86,"_27":87,"_88":58,"_89":-5,"_90":-5,"_91":-5,"_92":-5,"_93":-5,"_94":14,"_95":12},"ctx",{"_39":-5,"_118":189,"_190":191,"_192":193,"_194":20,"_195":20,"_196":20,"_197":46,"_198":-5,"_199":-7,"_200":-7,"_201":22,"_202":20,"_203":20,"_204":-5,"_205":20,"_206":20,"_207":20,"_208":-5},"ENV",{"_160":161,"_162":163,"_164":86,"_165":166,"_167":168,"_169":170,"_171":172,"_173":174,"_175":176,"_177":178,"_179":180,"_181":182,"_183":184,"_185":186,"_187":188},"REACT_APP_SENTRY_DSN","https://586020d86f05489db63a554690acf1e9@o1398359.ingest.sentry.io/6724499","RENDER_GIT_COMMIT","71c1b20804b3232a7e513be260cfffc1932a9e97","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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