diff --git a/.github/workflows/docker.yml b/.github/workflows/docker.yml
index 0f0ba66a..d10e49c7 100644
--- a/.github/workflows/docker.yml
+++ b/.github/workflows/docker.yml
@@ -59,9 +59,8 @@ jobs:
         push: ${{ github.event_name != 'pull_request' }}
         tags: ${{ steps.meta.outputs.tags }}
         labels: ${{ steps.meta.outputs.labels }}
-        cache-from: type=gha
-        cache-to: type=gha,mode=max
         platforms: linux/amd64
+        no-cache: true
 
     - name: Run Trivy vulnerability scanner
       uses: aquasecurity/trivy-action@master
diff --git a/src/Orchestrator.App/Orchestrator.App.csproj b/src/Orchestrator.App/Orchestrator.App.csproj
index e5bdae18..9ebab131 100644
--- a/src/Orchestrator.App/Orchestrator.App.csproj
+++ b/src/Orchestrator.App/Orchestrator.App.csproj
@@ -13,10 +13,10 @@
   <ItemGroup>
     <PackageReference Include="dotenv.net" Version="4.0.0" />
     <PackageReference Include="LibGit2Sharp" Version="0.31.0" />
-    <PackageReference Include="Microsoft.Agents.AI" Version="1.0.0-preview.251001.3" />
-    <PackageReference Include="Microsoft.Agents.AI.OpenAI" Version="1.0.0-preview.251001.3" />
-    <PackageReference Include="Microsoft.Agents.AI.Workflows" Version="1.0.0-preview.251001.3" />
+    <PackageReference Include="Microsoft.Agents.AI" Version="1.0.0-preview.251219.1" />
+    <PackageReference Include="Microsoft.Agents.AI.OpenAI" Version="1.0.0-preview.251219.1" />
+    <PackageReference Include="Microsoft.Agents.AI.Workflows" Version="1.0.0-preview.251219.1" />
     <PackageReference Include="Octokit" Version="13.0.1" />
-    <PackageReference Include="OpenAI" Version="2.4.0" />
+    <PackageReference Include="OpenAI" Version="2.8.0" />
   </ItemGroup>
 </Project>
diff --git a/src/Orchestrator.App/WorkflowExecutors.cs b/src/Orchestrator.App/WorkflowExecutors.cs
index 78577922..608d8a79 100644
--- a/src/Orchestrator.App/WorkflowExecutors.cs
+++ b/src/Orchestrator.App/WorkflowExecutors.cs
@@ -36,7 +36,8 @@ public PlannerExecutor(WorkContext context) : base("Planner")
 
     public override async ValueTask<WorkflowOutput> HandleAsync(
         WorkflowInput input,
-        IWorkflowContext context)
+        IWorkflowContext context,
+        CancellationToken cancellationToken = default)
     {
         var planPath = $"orchestrator/plans/issue-{input.IssueNumber}.md";