feat: use structured output, import CSV, bugfixes

app/ai/schema.ts

@@ -0,0 +1,16 @@
+import { Field } from "@prisma/client"
+
+export const fieldsToJsonSchema = (fields: Field[]) => {
+  const fieldsWithPrompt = fields.filter((field) => field.llm_prompt)
+  const schema = {
+    type: "object",
+    properties: fieldsWithPrompt.reduce((acc, field) => {
+      acc[field.code] = { type: field.type, description: field.llm_prompt || "" }
+      return acc
+    }, {} as Record<string, { type: string; description: string }>),
+    required: fieldsWithPrompt.map((field) => field.code),
+    additionalProperties: false,
+  }
+
+  return schema
+}