Merge origin/main into mackinnonbuck/per-agent-tool-visibility

Author: MackinnonBuck

dotnet/src/Client.cs

@@ -497,6 +497,7 @@ public async Task<CopilotSession> CreateSessionAsync(SessionConfig config, Cance
                 hasHooks ? true : null,
                 config.WorkingDirectory,
                 config.Streaming is true ? true : null,
+                config.IncludeSubAgentStreamingEvents,
                 config.McpServers,
                 "direct",
                 config.CustomAgents,
@@ -623,6 +624,7 @@ public async Task<CopilotSession> ResumeSessionAsync(string sessionId, ResumeSes
                 config.EnableConfigDiscovery,
                 config.DisableResume is true ? true : null,
                 config.Streaming is true ? true : null,
+                config.IncludeSubAgentStreamingEvents,
                 config.McpServers,
                 "direct",
                 config.CustomAgents,
@@ -1638,6 +1640,7 @@ internal record CreateSessionRequest(
         bool? Hooks,
         string? WorkingDirectory,
         bool? Streaming,
+        bool? IncludeSubAgentStreamingEvents,
         IDictionary<string, McpServerConfig>? McpServers,
         string? EnvValueMode,
         IList<CustomAgentConfig>? CustomAgents,
@@ -1694,6 +1697,7 @@ internal record ResumeSessionRequest(
         bool? EnableConfigDiscovery,
         bool? DisableResume,
         bool? Streaming,
+        bool? IncludeSubAgentStreamingEvents,
         IDictionary<string, McpServerConfig>? McpServers,
         string? EnvValueMode,
         IList<CustomAgentConfig>? CustomAgents,