REPL.TOKENkevy extension: mint a read-your-writes token — per-shard [generation, offset] pairs (a primary reports its live feed tail; a replica its applied positions).
| 構文 | REPL.TOKEN |
| グループ | replication |
| 引数の数 | 1 |
| 導入バージョン | 3.0.0 |
| フラグ | readonly, extension |
| 計算量 | O(S) — one (generation, offset) pair per shard |
| Redis 互換性 | kevy-only: the read-your-writes token; the nearest Redis concept is master_repl_offset, which is not a resumable per-shard cursor |