VitiSentry AI - Vineyard Risk Analysis

1. Define Vineyard Area

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\n 2. Select Current Vine Stage\n \n

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AI-Generated Risk Assessment

Define an area and select a vine stage to begin analysis.

AI is performing multi-step analysis...

Recommended Action

Detailed Analysis

AI Reasoning Log

\n\n\n\n\n`;\n}\n\n// --- BACKEND ROUTING & LOGIC ---\n\nconst app = new Hono();\n\napp.post(\"/api/analyze\", async (c) => {\n try {\n const openai = new OpenAI();\n const body = await c.req.json();\n const { polygon, stage } = body;\n\n if (!polygon || !stage) {\n return c.json(\n { error: \"Missing required fields: polygon and stage.\" },\n 400,\n );\n }\n\n // A robust extraction function to isolate JSON from conversational chatter.\n const extractJson = (text) => {\n const match = text.match(/\\{[\\s\\S]*\\}/);\n if (!match) {\n throw new Error(\"AI response did not contain valid JSON.\");\n }\n return match[0];\n };\n\n const userContent =\n `Analyze the risk for the vineyard defined by this GeoJSON polygon: ${\n JSON.stringify(\n polygon,\n )\n }. The current vine growth stage is: \"${stage}\".`;\n\n const completion = await openai.chat.completions.create({\n model: \"gpt-4o\",\n messages: [\n { role: \"system\", content: RISK_STRATEGIST_PROMPT },\n { role: \"user\", content: userContent },\n ],\n temperature: 0.5,\n response_format: { type: \"json_object\" },\n });\n\n const rawContent = completion.choices[0].message.content;\n const jsonContent = extractJson(rawContent);\n const parsedData = JSON.parse(jsonContent);\n\n // Final validation of the AI's structured output.\n if (\n !parsedData.riskLevel || !parsedData.summary || !parsedData.reasoning\n ) {\n throw new Error(\"AI returned an incomplete JSON structure.\");\n }\n\n return c.json(parsedData);\n } catch (error) {\n console.error(\"VitiSentry AI Error:\", error);\n return c.json({\n error: error.message || \"An unknown server error occurred.\",\n }, 500);\n }\n});\n\napp.get(\"*\", (c) => {\n return c.html(generateHtml(c.req.url));\n});\n\nexport default app.fetch;","deleted","label",[98],"permalink","https://www.val.town/x/know/agro/code/main.ts","extension","actionData","errors"]