Function parsePlanJson

src/orchestration/engine.ts:240–258

(text: string)

/** Parse a planner's JSON output, tolerating accidental markdown fences. */
export function parsePlanJson(text: string): RawPlan {
  let s = text.trim();
  const fence = s.match(/```(?:json)?\s*([\s\S]*?)```/);
  if (fence) s = fence[1]!.trim();
  // Find the first {...} block if there's leading prose.
  const brace = s.indexOf('{');
  const lastBrace = s.lastIndexOf('}');
  if (brace > 0 || lastBrace < s.length - 1) {
    if (brace >= 0 && lastBrace > brace) s = s.slice(brace, lastBrace + 1);
  }
  let parsed: any;
  try { parsed = JSON.parse(s); } catch (e: any) {
    throw new Error(`Planner did not return valid JSON: ${e?.message}. Got: ${text.slice(0, 200)}`);
  }
  if (!parsed || !Array.isArray(parsed.tasks)) {
    throw new Error('Planner JSON missing "tasks" array.');
  }
  return parsed as RawPlan;
}

/**
 * Extract file edits from a worker's final text. Workers are asked to output