Function detectErrorLoop

src/agent/recovery.ts:167–184

(
  recentErrors: Array<{ name: string; code: string }>,
  threshold = 3,
)

 * the offending tool + error code when it crosses `threshold`, else null.
 */
export function detectErrorLoop(
  recentErrors: Array<{ name: string; code: string }>,
  threshold = 3,
): { name: string; code: string; count: number } | null {
  if (recentErrors.length < threshold) return null;
  const counts = new Map<string, number>();
  for (const e of recentErrors) {
    const key = `${e.name}|${e.code}`;
    counts.set(key, (counts.get(key) ?? 0) + 1);
  }
  for (const [key, count] of counts) {
    if (count >= threshold) {
      const [name, code] = key.split('|');
      return { name: name!, code: code!, count };
    }
  }
  return null;
}

export function detectStuckLoop(recentToolCalls: Array<{ name: string; argsHash: string }>): boolean {
  const n = recentToolCalls.length;