O(k) oldest-first eviction instead of O(n log n) sort. Added 10k benchmark test. Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
O(k) oldest-first eviction instead of O(n log n) sort. Added 10k benchmark test. Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>