docs: prove sessions are shared by PostgreSQL, not Infinispan replication

Experiment 0 with three probes: cross-node refresh/logout, cache counter deltas around a single login, and cache entry ownership. Each node caches only what it handled; cache totals sum exactly to the database count.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
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DongHyeonka
2026-09-04 09:58:10 +09:00
co-authored by Claude Opus 5
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