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Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

Author: LyeZinho

docs/architecture/memory.md

@@ -48,7 +48,7 @@ public:
 
 - All allocators use contiguous memory blocks
 - No dynamic memory after initial allocation
-- Thread-safe by design (no locks in hot path)
+- Not thread-safe for shared instances; use per-thread allocators or external synchronization
 - Zero heap allocations during normal operation
 
 ## See Also