RPC codegen

.github/workflows/codegen-check.yml

@@ -0,0 +1,51 @@
+name: "Codegen Check"
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+    paths:
+      - 'scripts/codegen/**'
+      - 'nodejs/src/generated/**'
+      - 'dotnet/src/Generated/**'
+      - 'python/copilot/generated/**'
+      - 'go/generated_*.go'
+      - '.github/workflows/codegen-check.yml'
+  workflow_dispatch:
+
+permissions:
+  contents: read
+
+jobs:
+  check:
+    name: "Verify generated files are up-to-date"
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - uses: actions/setup-node@v4
+        with:
+          node-version: 22
+
+      - uses: actions/setup-go@v5
+        with:
+          go-version: '1.22'
+
+      - name: Install codegen dependencies
+        working-directory: ./scripts/codegen
+        run: npm ci
+
+      - name: Run codegen
+        working-directory: ./scripts/codegen
+        run: npm run generate
+
+      - name: Check for uncommitted changes
+        run: |
+          if [ -n "$(git status --porcelain)" ]; then
+            echo "::error::Generated files are out of date. Run 'cd scripts/codegen && npm run generate' and commit the changes."
+            git diff --stat
+            git diff
+            exit 1
+          fi
+          echo "✅ Generated files are up-to-date"

dotnet/src/Client.cs

@@ -14,6 +14,7 @@
 using System.Text.Json;
 using System.Text.Json.Serialization;
 using System.Text.RegularExpressions;
+using GitHub.Copilot.SDK.Rpc;
 
 namespace GitHub.Copilot.SDK;
 
@@ -63,6 +64,16 @@ public partial class CopilotClient : IDisposable, IAsyncDisposable
     private readonly List<Action<SessionLifecycleEvent>> _lifecycleHandlers = new();
     private readonly Dictionary<string, List<Action<SessionLifecycleEvent>>> _typedLifecycleHandlers = new();
     private readonly object _lifecycleHandlersLock = new();
+    private ServerRpc? _rpc;
+
+    /// <summary>
+    /// Gets the typed RPC client for server-scoped methods (no session required).
+    /// </summary>
+    /// <remarks>
+    /// The client must be started before accessing this property. Use <see cref="StartAsync"/> or set <see cref="CopilotClientOptions.AutoStart"/> to true.
+    /// </remarks>
+    /// <exception cref="InvalidOperationException">Thrown if the client is not started.</exception>
+    public ServerRpc Rpc => _rpc ?? throw new InvalidOperationException("Client is not started. Call StartAsync first.");
 
     /// <summary>
     /// Creates a new instance of <see cref="CopilotClient"/>.
@@ -1040,6 +1051,9 @@ private async Task<Connection> ConnectToServerAsync(Process? cliProcess, string?
         rpc.AddLocalRpcMethod("userInput.request", handler.OnUserInputRequest);
         rpc.AddLocalRpcMethod("hooks.invoke", handler.OnHooksInvoke);
         rpc.StartListening();
+
+        _rpc = new ServerRpc(rpc);
+
         return new Connection(rpc, cliProcess, tcpClient, networkStream);
     }