JSON.parse with self-healing (for LLM output)

tryParseJson.ts

import { jsonrepair } from "jsonrepair";

export function tryParseJson<T>(json: string): T | undefined {
  try {
    return JSON.parse(jsonrepair(json));
  } catch (error) {
    // throw new Error(`Failed to parse JSON ${error}`);
    return undefined;
  }
}