Five read tools over the memory layer — the current state, the threads, the index — so any session on any machine reads the same truth instead of being briefed on it. Memory stops being something a model holds and becomes something the system serves.
Backfilled 2026-08-14 from the working record. Receipt: commit 991a1b0 (2026-05-13) — the hash is public, the history is private; the binding verifies when it opens.