chore: import upstream snapshot with attribution

plugins/knowledge/src/generate-content.ts

@@ -0,0 +1,31 @@
+import JSON5 from 'json5'
+import { jsonrepair } from 'jsonrepair'
+import * as bp from '.botpress'
+
+export type LLMInput = bp.interfaces.llm.actions.generateContent.input.Input
+export type LLMOutput = bp.interfaces.llm.actions.generateContent.output.Output
+
+export type LLMMessage = LLMInput['messages'][number]
+export type LLMChoice = LLMOutput['choices'][number]
+
+type PredictResponse = {
+  success: boolean
+  json: object
+}
+
+const tryParseJson = (str: string) => {
+  try {
+    return JSON5.parse(jsonrepair(str))
+  } catch {
+    return str
+  }
+}
+
+export const parseLLMOutput = (output: LLMOutput): PredictResponse => {
+  const mappedChoices: LLMChoice['content'][] = output.choices.map((choice) => choice.content)
+  const firstChoice = mappedChoices[0]!
+  return {
+    success: true,
+    json: tryParseJson(firstChoice as string),
+  }
+}