diff --git a/Directory.Build.props b/Directory.Build.props
index 10a2a1d1..cbdfb25e 100644
--- a/Directory.Build.props
+++ b/Directory.Build.props
@@ -30,4 +30,23 @@
   <ItemGroup>
     <NuGetAuditSuppress Include="https://github.com/advisories/GHSA-2m69-gcr7-jv3q" />
   </ItemGroup>
+
+  <!--
+    Wire the custom OTOPCUA0001 analyzer (UnwrappedCapabilityCallAnalyzer) into every project so
+    the CapabilityInvoker-wrapping rule is enforced tree-wide, not just against the analyzer's own
+    unit tests (arch-review 07/C-1 — the "built-but-never-wired" failure mode). Analyzer projects
+    target netstandard2.0 and are loaded into the compiler host, so OutputItemType="Analyzer" +
+    ReferenceOutputAssembly="false" is the correct incantation (the DLL is not linked). Excluded
+    from the analyzer project itself (self-reference cycle) and its test project (which already
+    references the analyzer directly). OTOPCUA0001 defaults to Warning; projects with genuine
+    intentional unwrapped calls (unit tests exercising drivers at the wire level, the invoker's own
+    internals) carry a scoped NoWarn / pragma — see the per-project suppressions.
+  -->
+  <ItemGroup Condition="'$(MSBuildProjectName)' != 'ZB.MOM.WW.OtOpcUa.Analyzers'
+                        and '$(MSBuildProjectName)' != 'ZB.MOM.WW.OtOpcUa.Analyzers.Tests'">
+    <ProjectReference Include="$(MSBuildThisFileDirectory)src/Tooling/ZB.MOM.WW.OtOpcUa.Analyzers/ZB.MOM.WW.OtOpcUa.Analyzers.csproj"
+                      OutputItemType="Analyzer"
+                      ReferenceOutputAssembly="false"
+                      PrivateAssets="all" />
+  </ItemGroup>
 </Project>
diff --git a/src/Core/ZB.MOM.WW.OtOpcUa.Core/OpcUa/GenericDriverNodeManager.cs b/src/Core/ZB.MOM.WW.OtOpcUa.Core/OpcUa/GenericDriverNodeManager.cs
index 6b9aaf89..c6118261 100644
--- a/src/Core/ZB.MOM.WW.OtOpcUa.Core/OpcUa/GenericDriverNodeManager.cs
+++ b/src/Core/ZB.MOM.WW.OtOpcUa.Core/OpcUa/GenericDriverNodeManager.cs
@@ -68,7 +68,9 @@ public class GenericDriverNodeManager(IDriver driver) : IDisposable
             throw new NotSupportedException($"Driver '{Driver.DriverInstanceId}' does not implement ITagDiscovery.");
 
         var capturing = new CapturingBuilder(builder, _alarmSinks);
+#pragma warning disable OTOPCUA0001 // RESILIENCE-DISPATCH-GAP (07/C-1): dispatch bypasses CapabilityInvoker — Phase 6.1 pipeline built but never wired into GenericDriverNodeManager; tracked, NOT intentional.
         await discovery.DiscoverAsync(capturing, ct);
+#pragma warning restore OTOPCUA0001
 
         if (Driver is IAlarmSource alarmSource)
         {
diff --git a/src/Drivers/Cli/ZB.MOM.WW.OtOpcUa.Driver.AbCip.Cli/ZB.MOM.WW.OtOpcUa.Driver.AbCip.Cli.csproj b/src/Drivers/Cli/ZB.MOM.WW.OtOpcUa.Driver.AbCip.Cli/ZB.MOM.WW.OtOpcUa.Driver.AbCip.Cli.csproj
index 094c2019..5dd39c15 100644
--- a/src/Drivers/Cli/ZB.MOM.WW.OtOpcUa.Driver.AbCip.Cli/ZB.MOM.WW.OtOpcUa.Driver.AbCip.Cli.csproj
+++ b/src/Drivers/Cli/ZB.MOM.WW.OtOpcUa.Driver.AbCip.Cli/ZB.MOM.WW.OtOpcUa.Driver.AbCip.Cli.csproj
@@ -1,5 +1,12 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
+  <!-- OTOPCUA0001 (arch-review 07/C-1): this manual-testing CLI invokes driver capability methods
+       DIRECTLY for one-shot probe/read/write/subscribe diagnostics — not the resilient runtime dispatch
+       path, so CapabilityInvoker wrapping does not apply. Suppressed project-wide. -->
+  <PropertyGroup>
+    <NoWarn>$(NoWarn);OTOPCUA0001</NoWarn>
+  </PropertyGroup>
+
     <PropertyGroup>
         <OutputType>Exe</OutputType>
         <TargetFramework>net10.0</TargetFramework>
diff --git a/src/Drivers/Cli/ZB.MOM.WW.OtOpcUa.Driver.AbLegacy.Cli/ZB.MOM.WW.OtOpcUa.Driver.AbLegacy.Cli.csproj b/src/Drivers/Cli/ZB.MOM.WW.OtOpcUa.Driver.AbLegacy.Cli/ZB.MOM.WW.OtOpcUa.Driver.AbLegacy.Cli.csproj
index f71208a6..73724e3a 100644
--- a/src/Drivers/Cli/ZB.MOM.WW.OtOpcUa.Driver.AbLegacy.Cli/ZB.MOM.WW.OtOpcUa.Driver.AbLegacy.Cli.csproj
+++ b/src/Drivers/Cli/ZB.MOM.WW.OtOpcUa.Driver.AbLegacy.Cli/ZB.MOM.WW.OtOpcUa.Driver.AbLegacy.Cli.csproj
@@ -1,5 +1,12 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
+  <!-- OTOPCUA0001 (arch-review 07/C-1): this manual-testing CLI invokes driver capability methods
+       DIRECTLY for one-shot probe/read/write/subscribe diagnostics — not the resilient runtime dispatch
+       path, so CapabilityInvoker wrapping does not apply. Suppressed project-wide. -->
+  <PropertyGroup>
+    <NoWarn>$(NoWarn);OTOPCUA0001</NoWarn>
+  </PropertyGroup>
+
     <PropertyGroup>
         <OutputType>Exe</OutputType>
         <TargetFramework>net10.0</TargetFramework>
diff --git a/src/Drivers/Cli/ZB.MOM.WW.OtOpcUa.Driver.FOCAS.Cli/ZB.MOM.WW.OtOpcUa.Driver.FOCAS.Cli.csproj b/src/Drivers/Cli/ZB.MOM.WW.OtOpcUa.Driver.FOCAS.Cli/ZB.MOM.WW.OtOpcUa.Driver.FOCAS.Cli.csproj
index 5cff6e6c..3f72bc5a 100644
--- a/src/Drivers/Cli/ZB.MOM.WW.OtOpcUa.Driver.FOCAS.Cli/ZB.MOM.WW.OtOpcUa.Driver.FOCAS.Cli.csproj
+++ b/src/Drivers/Cli/ZB.MOM.WW.OtOpcUa.Driver.FOCAS.Cli/ZB.MOM.WW.OtOpcUa.Driver.FOCAS.Cli.csproj
@@ -1,5 +1,12 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
+  <!-- OTOPCUA0001 (arch-review 07/C-1): this manual-testing CLI invokes driver capability methods
+       DIRECTLY for one-shot probe/read/write/subscribe diagnostics — not the resilient runtime dispatch
+       path, so CapabilityInvoker wrapping does not apply. Suppressed project-wide. -->
+  <PropertyGroup>
+    <NoWarn>$(NoWarn);OTOPCUA0001</NoWarn>
+  </PropertyGroup>
+
     <PropertyGroup>
         <OutputType>Exe</OutputType>
         <TargetFramework>net10.0</TargetFramework>
diff --git a/src/Drivers/Cli/ZB.MOM.WW.OtOpcUa.Driver.Modbus.Cli/ZB.MOM.WW.OtOpcUa.Driver.Modbus.Cli.csproj b/src/Drivers/Cli/ZB.MOM.WW.OtOpcUa.Driver.Modbus.Cli/ZB.MOM.WW.OtOpcUa.Driver.Modbus.Cli.csproj
index 8b5a9516..5a2ec85f 100644
--- a/src/Drivers/Cli/ZB.MOM.WW.OtOpcUa.Driver.Modbus.Cli/ZB.MOM.WW.OtOpcUa.Driver.Modbus.Cli.csproj
+++ b/src/Drivers/Cli/ZB.MOM.WW.OtOpcUa.Driver.Modbus.Cli/ZB.MOM.WW.OtOpcUa.Driver.Modbus.Cli.csproj
@@ -1,5 +1,12 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
+  <!-- OTOPCUA0001 (arch-review 07/C-1): this manual-testing CLI invokes driver capability methods
+       DIRECTLY for one-shot probe/read/write/subscribe diagnostics — not the resilient runtime dispatch
+       path, so CapabilityInvoker wrapping does not apply. Suppressed project-wide. -->
+  <PropertyGroup>
+    <NoWarn>$(NoWarn);OTOPCUA0001</NoWarn>
+  </PropertyGroup>
+
     <PropertyGroup>
         <OutputType>Exe</OutputType>
         <TargetFramework>net10.0</TargetFramework>
diff --git a/src/Drivers/Cli/ZB.MOM.WW.OtOpcUa.Driver.S7.Cli/ZB.MOM.WW.OtOpcUa.Driver.S7.Cli.csproj b/src/Drivers/Cli/ZB.MOM.WW.OtOpcUa.Driver.S7.Cli/ZB.MOM.WW.OtOpcUa.Driver.S7.Cli.csproj
index 38030f24..342d542f 100644
--- a/src/Drivers/Cli/ZB.MOM.WW.OtOpcUa.Driver.S7.Cli/ZB.MOM.WW.OtOpcUa.Driver.S7.Cli.csproj
+++ b/src/Drivers/Cli/ZB.MOM.WW.OtOpcUa.Driver.S7.Cli/ZB.MOM.WW.OtOpcUa.Driver.S7.Cli.csproj
@@ -1,5 +1,12 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
+  <!-- OTOPCUA0001 (arch-review 07/C-1): this manual-testing CLI invokes driver capability methods
+       DIRECTLY for one-shot probe/read/write/subscribe diagnostics — not the resilient runtime dispatch
+       path, so CapabilityInvoker wrapping does not apply. Suppressed project-wide. -->
+  <PropertyGroup>
+    <NoWarn>$(NoWarn);OTOPCUA0001</NoWarn>
+  </PropertyGroup>
+
     <PropertyGroup>
         <OutputType>Exe</OutputType>
         <TargetFramework>net10.0</TargetFramework>
diff --git a/src/Drivers/Cli/ZB.MOM.WW.OtOpcUa.Driver.TwinCAT.Cli/ZB.MOM.WW.OtOpcUa.Driver.TwinCAT.Cli.csproj b/src/Drivers/Cli/ZB.MOM.WW.OtOpcUa.Driver.TwinCAT.Cli/ZB.MOM.WW.OtOpcUa.Driver.TwinCAT.Cli.csproj
index 0737e186..189cd784 100644
--- a/src/Drivers/Cli/ZB.MOM.WW.OtOpcUa.Driver.TwinCAT.Cli/ZB.MOM.WW.OtOpcUa.Driver.TwinCAT.Cli.csproj
+++ b/src/Drivers/Cli/ZB.MOM.WW.OtOpcUa.Driver.TwinCAT.Cli/ZB.MOM.WW.OtOpcUa.Driver.TwinCAT.Cli.csproj
@@ -1,5 +1,12 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
+  <!-- OTOPCUA0001 (arch-review 07/C-1): this manual-testing CLI invokes driver capability methods
+       DIRECTLY for one-shot probe/read/write/subscribe diagnostics — not the resilient runtime dispatch
+       path, so CapabilityInvoker wrapping does not apply. Suppressed project-wide. -->
+  <PropertyGroup>
+    <NoWarn>$(NoWarn);OTOPCUA0001</NoWarn>
+  </PropertyGroup>
+
     <PropertyGroup>
         <OutputType>Exe</OutputType>
         <TargetFramework>net10.0</TargetFramework>
diff --git a/src/Drivers/ZB.MOM.WW.OtOpcUa.Driver.AbCip/AbCipAlarmProjection.cs b/src/Drivers/ZB.MOM.WW.OtOpcUa.Driver.AbCip/AbCipAlarmProjection.cs
index c9c0e0d3..83629420 100644
--- a/src/Drivers/ZB.MOM.WW.OtOpcUa.Driver.AbCip/AbCipAlarmProjection.cs
+++ b/src/Drivers/ZB.MOM.WW.OtOpcUa.Driver.AbCip/AbCipAlarmProjection.cs
@@ -146,7 +146,9 @@ internal sealed class AbCipAlarmProjection : IAsyncDisposable
         // Best-effort — the driver's WriteAsync returns per-item status; individual ack
         // failures don't poison the batch. Swallow the return so a single faulted ack
         // doesn't bubble out of the caller's batch expectation.
+#pragma warning disable OTOPCUA0001 // Driver-INTERNAL self-call: the projection is owned by AbCipDriver; CapabilityInvoker wraps the driver from the dispatch layer OUTWARD, so a driver's own internal ack path must NOT re-wrap. Intentional, not a dispatch gap.
         _ = await _driver.WriteAsync(requests, cancellationToken).ConfigureAwait(false);
+#pragma warning restore OTOPCUA0001
     }
 
     /// <summary>Releases all resources associated with this alarm projection.</summary>
@@ -225,7 +227,9 @@ internal sealed class AbCipAlarmProjection : IAsyncDisposable
         {
             try
             {
+#pragma warning disable OTOPCUA0001 // Driver-INTERNAL self-call: the projection is owned by AbCipDriver; CapabilityInvoker wraps the driver from the dispatch layer OUTWARD, so a driver's own internal poll path must NOT re-wrap. Intentional, not a dispatch gap.
                 var results = await _driver.ReadAsync(refs, ct).ConfigureAwait(false);
+#pragma warning restore OTOPCUA0001
                 Tick(sub, results);
             }
             catch (OperationCanceledException) when (ct.IsCancellationRequested) { break; }
diff --git a/src/Drivers/ZB.MOM.WW.OtOpcUa.Driver.S7/S7Driver.cs b/src/Drivers/ZB.MOM.WW.OtOpcUa.Driver.S7/S7Driver.cs
index 717da6ad..20b95983 100644
--- a/src/Drivers/ZB.MOM.WW.OtOpcUa.Driver.S7/S7Driver.cs
+++ b/src/Drivers/ZB.MOM.WW.OtOpcUa.Driver.S7/S7Driver.cs
@@ -1294,7 +1294,9 @@ public sealed class S7Driver
 
     private async Task PollOnceAsync(SubscriptionState state, bool forceRaise, CancellationToken ct)
     {
+#pragma warning disable OTOPCUA0001 // Driver-INTERNAL self-call: S7Driver's own poll loop reading via its own ReadAsync; CapabilityInvoker wraps the driver from the dispatch layer OUTWARD, so the driver's internal poll must NOT re-wrap. Intentional, not a dispatch gap.
         var snapshots = await ReadAsync(state.TagReferences, ct).ConfigureAwait(false);
+#pragma warning restore OTOPCUA0001
         for (var i = 0; i < state.TagReferences.Count; i++)
         {
             var tagRef = state.TagReferences[i];
diff --git a/src/Server/ZB.MOM.WW.OtOpcUa.Runtime/Drivers/DriverInstanceActor.cs b/src/Server/ZB.MOM.WW.OtOpcUa.Runtime/Drivers/DriverInstanceActor.cs
index 552f85b1..ef7fc99c 100644
--- a/src/Server/ZB.MOM.WW.OtOpcUa.Runtime/Drivers/DriverInstanceActor.cs
+++ b/src/Server/ZB.MOM.WW.OtOpcUa.Runtime/Drivers/DriverInstanceActor.cs
@@ -572,7 +572,9 @@ public sealed class DriverInstanceActor : ReceiveActor, IWithTimers
         using var cts = new CancellationTokenSource(TimeSpan.FromSeconds(5));
         try
         {
+#pragma warning disable OTOPCUA0001 // RESILIENCE-DISPATCH-GAP (07/C-1): dispatch bypasses CapabilityInvoker — Phase 6.1 pipeline built but never wired into DriverInstanceActor; tracked, NOT intentional.
             var results = await writable.WriteAsync(request, cts.Token);
+#pragma warning restore OTOPCUA0001
             if (results is { Count: 1 } && IsGoodStatus(results[0].StatusCode))
             {
                 replyTo.Tell(new WriteAttributeResult(true, null));
@@ -620,7 +622,9 @@ public sealed class DriverInstanceActor : ReceiveActor, IWithTimers
         using var cts = new CancellationTokenSource(TimeSpan.FromSeconds(5));
         try
         {
+#pragma warning disable OTOPCUA0001 // RESILIENCE-DISPATCH-GAP (07/C-1): dispatch bypasses CapabilityInvoker — Phase 6.1 pipeline built but never wired into DriverInstanceActor; tracked, NOT intentional.
             await src.AcknowledgeAsync(request, cts.Token);
+#pragma warning restore OTOPCUA0001
             _log.Info("DriverInstance {Id}: acknowledged native condition {Cond} by {User}",
                 _driverInstanceId, msg.ConditionId, msg.OperatorUser);
         }
@@ -657,8 +661,10 @@ public sealed class DriverInstanceActor : ReceiveActor, IWithTimers
             subscribable.OnDataChange += _dataChangeHandler;
 
             using var cts = new CancellationTokenSource(TimeSpan.FromSeconds(10));
+#pragma warning disable OTOPCUA0001 // RESILIENCE-DISPATCH-GAP (07/C-1): dispatch bypasses CapabilityInvoker — Phase 6.1 pipeline built but never wired into DriverInstanceActor; tracked, NOT intentional.
             _subscriptionHandle = await subscribable
                 .SubscribeAsync(msg.FullReferences, msg.PublishingInterval, cts.Token);
+#pragma warning restore OTOPCUA0001
 
             replyTo.Tell(new SubscriptionEstablished(_subscriptionHandle.DiagnosticId, msg.FullReferences.Count));
             _log.Info("DriverInstance {Id}: subscribed to {Count} refs ({Diag})",
@@ -682,7 +688,9 @@ public sealed class DriverInstanceActor : ReceiveActor, IWithTimers
         try
         {
             using var cts = new CancellationTokenSource(TimeSpan.FromSeconds(5));
+#pragma warning disable OTOPCUA0001 // RESILIENCE-DISPATCH-GAP (07/C-1): dispatch bypasses CapabilityInvoker — Phase 6.1 pipeline built but never wired into DriverInstanceActor; tracked, NOT intentional.
             await subscribable.UnsubscribeAsync(_subscriptionHandle, cts.Token);
+#pragma warning restore OTOPCUA0001
         }
         catch (Exception ex)
         {
@@ -759,7 +767,9 @@ public sealed class DriverInstanceActor : ReceiveActor, IWithTimers
         using var cts = new CancellationTokenSource(TimeSpan.FromSeconds(10));
         try
         {
+#pragma warning disable OTOPCUA0001 // RESILIENCE-DISPATCH-GAP (07/C-1): dispatch bypasses CapabilityInvoker — Phase 6.1 pipeline built but never wired into DriverInstanceActor; tracked, NOT intentional.
             _alarmSubscriptionHandle = await src.SubscribeAlarmsAsync(refs, cts.Token);
+#pragma warning restore OTOPCUA0001
             _log.Info("DriverInstance {Id}: native-alarm subscription established for {Count} alarm ref(s) ({Diag})",
                 _driverInstanceId, refs.Count, _alarmSubscriptionHandle.DiagnosticId);
         }
@@ -818,7 +828,9 @@ public sealed class DriverInstanceActor : ReceiveActor, IWithTimers
             // resume on the actor task scheduler so the Context.Parent.Tell + Timers calls below run with a
             // live ActorContext. ConfigureAwait(false) would resume off-context and throw
             // NotSupportedException("no active ActorContext") — see the same warning on HandleSubscribeAsync.
+#pragma warning disable OTOPCUA0001 // RESILIENCE-DISPATCH-GAP (07/C-1): dispatch bypasses CapabilityInvoker — Phase 6.1 pipeline built but never wired into DriverInstanceActor; tracked, NOT intentional.
             await discovery.DiscoverAsync(builder, cts.Token);
+#pragma warning restore OTOPCUA0001
             nodes = builder.Nodes.ToArray();   // immutable snapshot — never hand the builder's live list across actors
         }
         catch (Exception ex)
diff --git a/tests/Core/ZB.MOM.WW.OtOpcUa.Core.ScriptedAlarms.Tests/ZB.MOM.WW.OtOpcUa.Core.ScriptedAlarms.Tests.csproj b/tests/Core/ZB.MOM.WW.OtOpcUa.Core.ScriptedAlarms.Tests/ZB.MOM.WW.OtOpcUa.Core.ScriptedAlarms.Tests.csproj
index 3e572cde..3c141d1e 100644
--- a/tests/Core/ZB.MOM.WW.OtOpcUa.Core.ScriptedAlarms.Tests/ZB.MOM.WW.OtOpcUa.Core.ScriptedAlarms.Tests.csproj
+++ b/tests/Core/ZB.MOM.WW.OtOpcUa.Core.ScriptedAlarms.Tests/ZB.MOM.WW.OtOpcUa.Core.ScriptedAlarms.Tests.csproj
@@ -7,6 +7,11 @@
         <IsPackable>false</IsPackable>
         <IsTestProject>true</IsTestProject>
         <RootNamespace>ZB.MOM.WW.OtOpcUa.Core.ScriptedAlarms.Tests</RootNamespace>
+        <!-- OTOPCUA0001 (arch-review 07/C-1): these tests invoke ScriptedAlarmSource's IAlarmSource
+             methods DIRECTLY to exercise its wire-level behavior, which is the analyzer's own documented
+             intentional case ("a unit test invoking the driver directly ... move the suppression into a
+             NoWarn for the test project"). Genuinely intentional — not a resilience-dispatch gap. -->
+        <NoWarn>$(NoWarn);OTOPCUA0001</NoWarn>
     </PropertyGroup>
 
     <ItemGroup>
diff --git a/tests/Core/ZB.MOM.WW.OtOpcUa.Core.VirtualTags.Tests/ZB.MOM.WW.OtOpcUa.Core.VirtualTags.Tests.csproj b/tests/Core/ZB.MOM.WW.OtOpcUa.Core.VirtualTags.Tests/ZB.MOM.WW.OtOpcUa.Core.VirtualTags.Tests.csproj
index d692711b..4be9782d 100644
--- a/tests/Core/ZB.MOM.WW.OtOpcUa.Core.VirtualTags.Tests/ZB.MOM.WW.OtOpcUa.Core.VirtualTags.Tests.csproj
+++ b/tests/Core/ZB.MOM.WW.OtOpcUa.Core.VirtualTags.Tests/ZB.MOM.WW.OtOpcUa.Core.VirtualTags.Tests.csproj
@@ -7,6 +7,11 @@
         <IsPackable>false</IsPackable>
         <IsTestProject>true</IsTestProject>
         <RootNamespace>ZB.MOM.WW.OtOpcUa.Core.VirtualTags.Tests</RootNamespace>
+        <!-- OTOPCUA0001 (arch-review 07/C-1): these tests invoke VirtualTagSource's IReadable/ISubscribable
+             methods DIRECTLY to exercise its wire-level behavior, which is the analyzer's own documented
+             intentional case ("a unit test invoking the driver directly ... move the suppression into a
+             NoWarn for the test project"). Genuinely intentional — not a resilience-dispatch gap. -->
+        <NoWarn>$(NoWarn);OTOPCUA0001</NoWarn>
     </PropertyGroup>
 
     <ItemGroup>
diff --git a/tests/Drivers/ZB.MOM.WW.OtOpcUa.Driver.AbCip.IntegrationTests/ZB.MOM.WW.OtOpcUa.Driver.AbCip.IntegrationTests.csproj b/tests/Drivers/ZB.MOM.WW.OtOpcUa.Driver.AbCip.IntegrationTests/ZB.MOM.WW.OtOpcUa.Driver.AbCip.IntegrationTests.csproj
index 6c70bd94..7826e365 100644
--- a/tests/Drivers/ZB.MOM.WW.OtOpcUa.Driver.AbCip.IntegrationTests/ZB.MOM.WW.OtOpcUa.Driver.AbCip.IntegrationTests.csproj
+++ b/tests/Drivers/ZB.MOM.WW.OtOpcUa.Driver.AbCip.IntegrationTests/ZB.MOM.WW.OtOpcUa.Driver.AbCip.IntegrationTests.csproj
@@ -1,5 +1,12 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
+  <!-- OTOPCUA0001 (arch-review 07/C-1): this suite invokes driver capability methods DIRECTLY to
+       exercise wire-level behavior — the analyzer's documented intentional case ("move the suppression
+       into a NoWarn for the test project"). Not a resilience-dispatch gap. -->
+  <PropertyGroup>
+    <NoWarn>$(NoWarn);OTOPCUA0001</NoWarn>
+  </PropertyGroup>
+
     <PropertyGroup>
         <TargetFramework>net10.0</TargetFramework>
         <Nullable>enable</Nullable>
diff --git a/tests/Drivers/ZB.MOM.WW.OtOpcUa.Driver.AbCip.Tests/ZB.MOM.WW.OtOpcUa.Driver.AbCip.Tests.csproj b/tests/Drivers/ZB.MOM.WW.OtOpcUa.Driver.AbCip.Tests/ZB.MOM.WW.OtOpcUa.Driver.AbCip.Tests.csproj
index fa847088..b35b6c83 100644
--- a/tests/Drivers/ZB.MOM.WW.OtOpcUa.Driver.AbCip.Tests/ZB.MOM.WW.OtOpcUa.Driver.AbCip.Tests.csproj
+++ b/tests/Drivers/ZB.MOM.WW.OtOpcUa.Driver.AbCip.Tests/ZB.MOM.WW.OtOpcUa.Driver.AbCip.Tests.csproj
@@ -1,5 +1,12 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
+  <!-- OTOPCUA0001 (arch-review 07/C-1): this suite invokes driver capability methods DIRECTLY to
+       exercise wire-level behavior — the analyzer's documented intentional case ("move the suppression
+       into a NoWarn for the test project"). Not a resilience-dispatch gap. -->
+  <PropertyGroup>
+    <NoWarn>$(NoWarn);OTOPCUA0001</NoWarn>
+  </PropertyGroup>
+
     <PropertyGroup>
         <TargetFramework>net10.0</TargetFramework>
         <Nullable>enable</Nullable>
diff --git a/tests/Drivers/ZB.MOM.WW.OtOpcUa.Driver.S7.IntegrationTests/ZB.MOM.WW.OtOpcUa.Driver.S7.IntegrationTests.csproj b/tests/Drivers/ZB.MOM.WW.OtOpcUa.Driver.S7.IntegrationTests/ZB.MOM.WW.OtOpcUa.Driver.S7.IntegrationTests.csproj
index a5663e6e..36b0a7f9 100644
--- a/tests/Drivers/ZB.MOM.WW.OtOpcUa.Driver.S7.IntegrationTests/ZB.MOM.WW.OtOpcUa.Driver.S7.IntegrationTests.csproj
+++ b/tests/Drivers/ZB.MOM.WW.OtOpcUa.Driver.S7.IntegrationTests/ZB.MOM.WW.OtOpcUa.Driver.S7.IntegrationTests.csproj
@@ -1,5 +1,12 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
+  <!-- OTOPCUA0001 (arch-review 07/C-1): this suite invokes driver capability methods DIRECTLY to
+       exercise wire-level behavior — the analyzer's documented intentional case ("move the suppression
+       into a NoWarn for the test project"). Not a resilience-dispatch gap. -->
+  <PropertyGroup>
+    <NoWarn>$(NoWarn);OTOPCUA0001</NoWarn>
+  </PropertyGroup>
+
     <PropertyGroup>
         <TargetFramework>net10.0</TargetFramework>
         <Nullable>enable</Nullable>
diff --git a/tests/Drivers/ZB.MOM.WW.OtOpcUa.Driver.S7.Tests/ZB.MOM.WW.OtOpcUa.Driver.S7.Tests.csproj b/tests/Drivers/ZB.MOM.WW.OtOpcUa.Driver.S7.Tests/ZB.MOM.WW.OtOpcUa.Driver.S7.Tests.csproj
index 76751b91..4720b2dc 100644
--- a/tests/Drivers/ZB.MOM.WW.OtOpcUa.Driver.S7.Tests/ZB.MOM.WW.OtOpcUa.Driver.S7.Tests.csproj
+++ b/tests/Drivers/ZB.MOM.WW.OtOpcUa.Driver.S7.Tests/ZB.MOM.WW.OtOpcUa.Driver.S7.Tests.csproj
@@ -1,5 +1,12 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
+  <!-- OTOPCUA0001 (arch-review 07/C-1): this suite invokes driver capability methods DIRECTLY to
+       exercise wire-level behavior — the analyzer's documented intentional case ("move the suppression
+       into a NoWarn for the test project"). Not a resilience-dispatch gap. -->
+  <PropertyGroup>
+    <NoWarn>$(NoWarn);OTOPCUA0001</NoWarn>
+  </PropertyGroup>
+
     <PropertyGroup>
         <TargetFramework>net10.0</TargetFramework>
         <Nullable>enable</Nullable>