diff --git a/README.md b/README.md
index 15cafea..a54639f 100644
--- a/README.md
+++ b/README.md
@@ -34,10 +34,12 @@ can target a single interface regardless of the underlying format on disk.
   publishes its key list via `ClassSupportedAttributes`. Full per-format
   matrix in [`docs/attributes-registry.md`](docs/attributes-registry.md).
 - **Per-user High-Water Mark** — `base.GetHWM('NetReader')` /
-  `base.SetHWM(...)` plus auto-bump via `base.ActiveUser`. Tossers and
-  scanners register as named users in the format's native lastread file
-  (`.JLR` for JAM, `.SQL` for Squish), so multiple consumers coexist
-  without colliding. Unsupported formats return -1 honestly.
+  `base.SetHWM(...)` plus auto-bump via `base.ActiveUser`. Native
+  for JAM (`.JLR`), Squish (`.SQL`), Hudson + GoldBase
+  (`LASTREAD.BBS/DAT`, with `MapUser` + `Board` context). Tossers
+  and scanners register as named users in the format's native
+  lastread file, so multiple consumers coexist without colliding.
+  Unsupported formats return -1 honestly.
 - Layered locking: in-process `TRTLCriticalSection` + cross-process advisory
   lock (`fpflock` on Unix, `LockFileEx` on Windows, `.LCK` sentinel fallback)
   + the existing `fmShareDenyWrite` / `fmShareDenyNone` share modes.
diff --git a/docs/architecture.md b/docs/architecture.md
index dfda0fa..a88bec9 100644
--- a/docs/architecture.md
+++ b/docs/architecture.md
@@ -106,7 +106,7 @@ naturally coexist without colliding.
 | Squish | ✓ | `.SQL` (CRC32(lower(name))) |
 | Hudson | ✓ | `LASTREAD.BBS` per-(user-id, board); needs `MapUser` + `Board` |
 | GoldBase | ✓ | `LASTREAD.DAT` per-(user-id, board); needs `MapUser` + `Board` |
-| EzyCom | — | per-area lastread; deferred |
+| EzyCom | — | per-user state lives in the BBS user records, not the message base; no msg-base lastread file to plumb |
 | Wildcat | — | SDK exposes `MarkMsgRead` per-message but no per-user HWM primitive |
 | PCBoard | — | USERS file lastread per-conference; deferred |
 | MSG, PKT | — | spec has no HWM concept |