{"version":3,"file":"extract-json-payload.mjs","names":[],"sources":["../../../../../../../ai/src/utils/extract-json-payload.ts"],"sourcesContent":["/**\n * Strip markdown code fences from an LLM response before JSON parsing.\n *\n * Models — especially Claude, smaller models, and local models — routinely\n * wrap JSON output in fenced code blocks (` ```json\\n{...}\\n``` `) even when\n * instructed otherwise. Sometimes they also precede the fence with prose\n * (\"Here you go:\\n```json\\n...\\n```\"). This helper finds the first fenced\n * block regardless of language tag and returns its trimmed contents.\n *\n * Returns the trimmed original text unchanged when no fence is present, so\n * clean JSON passes through as a no-op.\n *\n * Deliberately does NOT fall back to \"find first `{` and last `}` and slice\n * between them\" — that heuristic silently corrupts data when prose contains\n * stray braces. Failing loudly at `JSON.parse` is safer.\n *\n * @example\n * extractJsonPayload('```json\\n{\"a\":1}\\n```');\n * // => '{\"a\":1}'\n *\n * @example\n * extractJsonPayload('Here you go:\\n```\\n{\"a\":1}\\n```\\nHope this helps.');\n * // => '{\"a\":1}'\n *\n * @example\n * extractJsonPayload('{\"a\":1}');\n * // => '{\"a\":1}'   (no fence → unchanged)\n */\nexport function extractJsonPayload(text: string): string {\n  const trimmed = text.trim();\n\n  const fenceMatch = trimmed.match(/```(?:json)?\\s*\\n?([\\s\\S]*?)\\n?```/);\n\n  if (fenceMatch) {\n    return fenceMatch[1].trim();\n  }\n\n  return trimmed;\n}\n"],"mappings":";;;;;;;;;;;;;;;;;;;;;;;;;;;;;AA4BA,SAAgB,mBAAmB,MAAsB;CACvD,MAAM,UAAU,KAAK,KAAK;CAE1B,MAAM,aAAa,QAAQ,MAAM,oCAAoC;CAErE,IAAI,YACF,OAAO,WAAW,EAAE,CAAC,KAAK;CAG5B,OAAO;AACT"}