diff --git a/src/Directory.Packages.props b/src/Directory.Packages.props
index 6e4463cb..5bed357d 100644
--- a/src/Directory.Packages.props
+++ b/src/Directory.Packages.props
@@ -12,13 +12,13 @@
     <PackageVersion Include="Azure.AI.OpenAI" Version="2.7.0-beta.2" />
     
     <!-- OpenTelemetry packages -->
-    <PackageVersion Include="OpenTelemetry" Version="1.11.2" />
-    <PackageVersion Include="OpenTelemetry.Extensions.Hosting" Version="1.11.2" />
-    <PackageVersion Include="OpenTelemetry.Exporter.Console" Version="1.11.2" />
-    <PackageVersion Include="OpenTelemetry.Exporter.OpenTelemetryProtocol" Version="1.11.2" />
-    <PackageVersion Include="OpenTelemetry.Instrumentation.Runtime" Version="1.11.1" />
-    <PackageVersion Include="OpenTelemetry.Instrumentation.AspNetCore" Version="1.11.1" />
-    <PackageVersion Include="OpenTelemetry.Instrumentation.Http" Version="1.11.1" />
+    <PackageVersion Include="OpenTelemetry" Version="1.15.3" />
+    <PackageVersion Include="OpenTelemetry.Extensions.Hosting" Version="1.15.3" />
+    <PackageVersion Include="OpenTelemetry.Exporter.Console" Version="1.15.3" />
+    <PackageVersion Include="OpenTelemetry.Exporter.OpenTelemetryProtocol" Version="1.15.3" />
+    <PackageVersion Include="OpenTelemetry.Instrumentation.Runtime" Version="1.15.1" />
+    <PackageVersion Include="OpenTelemetry.Instrumentation.AspNetCore" Version="1.15.2" />
+    <PackageVersion Include="OpenTelemetry.Instrumentation.Http" Version="1.15.1" />
     <!-- ASP.NET Core packages -->
     <PackageVersion Include="Microsoft.AspNetCore.Http.Abstractions" Version="2.3.0" />
     <PackageVersion Include="Microsoft.AspNetCore.Http" Version="2.3.0" />
diff --git a/src/Observability/Extensions/OpenAI/Microsoft.Agents.A365.Observability.Extensions.OpenAI.csproj b/src/Observability/Extensions/OpenAI/Microsoft.Agents.A365.Observability.Extensions.OpenAI.csproj
index ea9d523d..b35e1b3f 100644
--- a/src/Observability/Extensions/OpenAI/Microsoft.Agents.A365.Observability.Extensions.OpenAI.csproj
+++ b/src/Observability/Extensions/OpenAI/Microsoft.Agents.A365.Observability.Extensions.OpenAI.csproj
@@ -10,6 +10,8 @@
     <Summary>Microsoft Agent 365 OpenAI Observability Integration - Tracing and monitoring for OpenAI agents</Summary>
     <Product>Microsoft Agent 365 OpenAI Observability SDK</Product>
     <PackageTags>Microsoft;Agents;A365;Observability;OpenAI;OpenTelemetry;AI;Agents;Tracing;Monitoring</PackageTags>
+    <!-- Suppress NU5104: Azure.AI.OpenAI stable (2.1.0) is older than the beta we depend on (2.7.0-beta.2); downgrading would break APIs -->
+    <NoWarn>$(NoWarn);NU5104</NoWarn>
   </PropertyGroup>
   <ItemGroup>
     <InternalsVisibleTo Include="Microsoft.Agents.A365.Observability.Extensions.IntegrationTests" />
diff --git a/src/Observability/Extensions/SemanticKernel/Microsoft.Agents.A365.Observability.Extensions.SemanticKernel.csproj b/src/Observability/Extensions/SemanticKernel/Microsoft.Agents.A365.Observability.Extensions.SemanticKernel.csproj
index 382c0ee4..6a47340c 100644
--- a/src/Observability/Extensions/SemanticKernel/Microsoft.Agents.A365.Observability.Extensions.SemanticKernel.csproj
+++ b/src/Observability/Extensions/SemanticKernel/Microsoft.Agents.A365.Observability.Extensions.SemanticKernel.csproj
@@ -10,6 +10,8 @@
     <Summary>Microsoft Agent 365 Semantic Kernel Observability Integration - Automatic tracing for Semantic Kernel agents</Summary>
     <Product>Microsoft Agent 365 Semantic Kernel Observability SDK</Product>
     <PackageTags>Microsoft;A365Observability;SemanticKernel;OpenTelemetry;AI;Agents;Tracing;Monitoring</PackageTags>
+    <!-- Suppress NU5104: Azure.AI.OpenAI stable (2.1.0) is older than the beta we depend on (2.7.0-beta.2) as a transitive dep; downgrading would break APIs -->
+    <NoWarn>$(NoWarn);NU5104</NoWarn>
   </PropertyGroup>
   <ItemGroup>
     <InternalsVisibleTo Include="Microsoft.Agents.A365.Observability.Extension.Tests" />
diff --git a/src/Tooling/Core/Microsoft.Agents.A365.Tooling.csproj b/src/Tooling/Core/Microsoft.Agents.A365.Tooling.csproj
index 59b5bb8b..78fc9d3a 100644
--- a/src/Tooling/Core/Microsoft.Agents.A365.Tooling.csproj
+++ b/src/Tooling/Core/Microsoft.Agents.A365.Tooling.csproj
@@ -11,6 +11,8 @@
     <Summary>Microsoft Agent 365 Tooling SDK - functionality to work with Agent 365 Tools</Summary>
     <Product>Microsoft Agent 365 Tooling SDK</Product>
     <PackageTags>Microsoft;Agent365;A365;Tooling;MCP;AI;Agents</PackageTags>
+    <!-- Suppress NU5104: ModelContextProtocol.Core 1.2.0 stable exists but requires MCP 1.x API migration; deferring to post-GA -->
+    <NoWarn>$(NoWarn);NU5104</NoWarn>
   </PropertyGroup>
   <ItemGroup>
     <InternalsVisibleTo Include="Microsoft.Agents.A365.Tooling.Tests" />
diff --git a/src/Tooling/Extensions/AgentFramework/Microsoft.Agents.A365.Tooling.Extensions.AgentFramework.csproj b/src/Tooling/Extensions/AgentFramework/Microsoft.Agents.A365.Tooling.Extensions.AgentFramework.csproj
index 181021d1..c59cafc6 100644
--- a/src/Tooling/Extensions/AgentFramework/Microsoft.Agents.A365.Tooling.Extensions.AgentFramework.csproj
+++ b/src/Tooling/Extensions/AgentFramework/Microsoft.Agents.A365.Tooling.Extensions.AgentFramework.csproj
@@ -12,6 +12,8 @@
     <Summary>Microsoft Agent 365 Agent Framework Tooling Integration - Provides a way to add Agent 365 MCP Servers</Summary>
     <Product>Microsoft Agent 365 Agent Framework Tooling SDK</Product>
     <PackageTags>Microsoft;A365AgentFramework;OpenTelemetry;AI;Agents;Tooling</PackageTags>
+    <!-- Suppress NU5104: Azure.AI.OpenAI stable (2.1.0) < beta in use (2.7.0-beta.2); Microsoft.Extensions.AI.AzureAIInference has no stable release yet -->
+    <NoWarn>$(NoWarn);NU5104</NoWarn>
   </PropertyGroup>
 
   <ItemGroup>
diff --git a/src/Tooling/Extensions/AzureAIFoundry/Microsoft.Agents.A365.Tooling.Extensions.AzureAIFoundry.csproj b/src/Tooling/Extensions/AzureAIFoundry/Microsoft.Agents.A365.Tooling.Extensions.AzureAIFoundry.csproj
index 001658c4..6393be15 100644
--- a/src/Tooling/Extensions/AzureAIFoundry/Microsoft.Agents.A365.Tooling.Extensions.AzureAIFoundry.csproj
+++ b/src/Tooling/Extensions/AzureAIFoundry/Microsoft.Agents.A365.Tooling.Extensions.AzureAIFoundry.csproj
@@ -12,6 +12,8 @@
 		<Summary>Microsoft Agent 365 Azure AI Foundry Tooling Integration - Provides a way to add Agent 365 MCP Servers</Summary>
 		<Product>Microsoft Agent 365 Azure AI Foundry Tooling SDK</Product>
 		<PackageTags>Microsoft;A365AzureAI;OpenTelemetry;AI;Agents;Tooling</PackageTags>
+		<!-- Suppress NU5104: Azure.AI.Agents.Persistent stable (1.1.0) is older than the beta we depend on (1.2.0-beta.4); downgrading would break APIs -->
+		<NoWarn>$(NoWarn);NU5104</NoWarn>
 	</PropertyGroup>
 
 	<ItemGroup>
diff --git a/src/Tooling/Extensions/SemanticKernel/Microsoft.Agents.A365.Tooling.Extensions.SemanticKernel.csproj b/src/Tooling/Extensions/SemanticKernel/Microsoft.Agents.A365.Tooling.Extensions.SemanticKernel.csproj
index fa10c5f5..0e2b8594 100644
--- a/src/Tooling/Extensions/SemanticKernel/Microsoft.Agents.A365.Tooling.Extensions.SemanticKernel.csproj
+++ b/src/Tooling/Extensions/SemanticKernel/Microsoft.Agents.A365.Tooling.Extensions.SemanticKernel.csproj
@@ -12,6 +12,8 @@
     <Summary>Microsoft Agent 365 Semantic Kernel Tooling Integration - Provides a way to add Agent 365 MCP Servers</Summary>
     <Product>Microsoft Agent 365 Semantic Kernel Tooling SDK</Product>
     <PackageTags>Microsoft;A365SemanticKernel;OpenTelemetry;AI;Agents;Tooling</PackageTags>
+    <!-- Suppress NU5104: ModelContextProtocol.Core 1.2.0 stable exists but requires MCP 1.x API migration; deferring to post-GA -->
+    <NoWarn>$(NoWarn);NU5104</NoWarn>
   </PropertyGroup>
 
   <ItemGroup>
diff --git a/src/version.json b/src/version.json
index 6b68e186..aec41a30 100644
--- a/src/version.json
+++ b/src/version.json
@@ -1,6 +1,6 @@
 {
   "$schema": "https://raw.githubusercontent.com/dotnet/Nerdbank.GitVersioning/main/src/NerdBank.GitVersioning/version.schema.json",
-  "version": "1.0",
+  "version": "1.0.0",
   "assemblyVersion": {
     "precision": "revision"
   },