diff --git a/ZB.MOM.WW.SPHistorianClient/CLAUDE.md b/ZB.MOM.WW.SPHistorianClient/CLAUDE.md
index 634544b..86bd6cd 100644
--- a/ZB.MOM.WW.SPHistorianClient/CLAUDE.md
+++ b/ZB.MOM.WW.SPHistorianClient/CLAUDE.md
@@ -21,7 +21,7 @@ All operations are exposed via the public façade `HistorianClient`.
 |---|---|
 | `ProbeAsync` | live-verified |
 | `ReadRawAsync` | live-verified |
-| `ReadAggregateAsync` | live-verified across all 16 retrieval modes |
+| `ReadAggregateAsync` | live-verified across the `RetrievalMode` enum (15 modes) |
 | `ReadAtTimeAsync` | live-verified |
 | `ReadBlocksAsync` | block history read |
 | `ReadEventsAsync` | live-verified (typed event + property bag) |
@@ -30,7 +30,7 @@ All operations are exposed via the public façade `HistorianClient`.
 | `GetConnectionStatusAsync` | synthesized from authenticated probe |
 | `GetStoreForwardStatusAsync` | synthesized defaults |
 | `GetSystemParameterAsync` | live-verified |
-| `EnsureTagAsync` | live-verified for analog Float/Double/Int2/Int4/UInt4 (optional `ApplyScaling` persists distinct MinRaw/MaxRaw) |
+| `EnsureTagAsync` | live-verified for analog `Float`; `Double`/`Int2`/`Int4`/`UInt4` supported (optional `ApplyScaling` persists distinct MinRaw/MaxRaw) |
 | `DeleteTagAsync` | live-verified (known issue: server-side cascade may not always complete; use SMC as fallback to clean up sandbox tags) |
 
 ### Out of scope
diff --git a/ZB.MOM.WW.SPHistorianClient/README.md b/ZB.MOM.WW.SPHistorianClient/README.md
index 765339b..205777f 100644
--- a/ZB.MOM.WW.SPHistorianClient/README.md
+++ b/ZB.MOM.WW.SPHistorianClient/README.md
@@ -50,7 +50,7 @@ services.AddZbSpHistorianClient(
 |---|---|
 | `ProbeAsync` | live-verified |
 | `ReadRawAsync` | live-verified |
-| `ReadAggregateAsync` | live-verified across all 16 retrieval modes |
+| `ReadAggregateAsync` | live-verified across the `RetrievalMode` enum (15 modes) |
 | `ReadAtTimeAsync` | live-verified |
 | `ReadBlocksAsync` | block history read |
 | `ReadEventsAsync` | live-verified (typed event + property bag) |
@@ -59,7 +59,7 @@ services.AddZbSpHistorianClient(
 | `GetConnectionStatusAsync` | synthesized from authenticated probe |
 | `GetStoreForwardStatusAsync` | synthesized defaults |
 | `GetSystemParameterAsync` | live-verified |
-| `EnsureTagAsync` | live-verified for analog Float/Double/Int2/Int4/UInt4 |
+| `EnsureTagAsync` | live-verified for analog `Float`; `Double`/`Int2`/`Int4`/`UInt4` supported |
 | `DeleteTagAsync` | live-verified (see note below) |
 
 > **Note:** Writing sample values is architecturally blocked — the Historian server cache only