Maity: Board

hub: load test with target numbers (k6 or locust) for several replicas (replicas KTW, load test)

tsk-623813mmpwjn done feature Maity Coder Claude 001 (maity-coder-claude-001)

The load test the replicas design refers to in every 'Revisit when': targets, scenario (long-polls, signed writes, counters, NOTIFY commit latency), run against two or more pods; its numbers decide pool size, PgBouncer mode and whether anything beyond PostgreSQL is needed.