chore: Update generated events to match schemas.

dotnet/src/Generated/SessionEvents.cs

@@ -6,7 +6,7 @@
 //
 // Generated from: @github/copilot/session-events.schema.json
 // Generated by: scripts/generate-session-types.ts
-// Generated at: 2026-01-22T14:30:57.371Z
+// Generated at: 2026-01-26T18:08:34.014Z
 //
 // To update these types:
 // 1. Update the schema in copilot-agent-runtime
@@ -43,6 +43,7 @@ namespace GitHub.Copilot.SDK;
 [JsonDerivedType(typeof(SessionInfoEvent), "session.info")]
 [JsonDerivedType(typeof(SessionModelChangeEvent), "session.model_change")]
 [JsonDerivedType(typeof(SessionResumeEvent), "session.resume")]
+[JsonDerivedType(typeof(SessionSnapshotRewindEvent), "session.snapshot_rewind")]
 [JsonDerivedType(typeof(SessionStartEvent), "session.start")]
 [JsonDerivedType(typeof(SessionTruncationEvent), "session.truncation")]
 [JsonDerivedType(typeof(SessionUsageInfoEvent), "session.usage_info")]
@@ -181,6 +182,18 @@ public partial class SessionTruncationEvent : SessionEvent
     public required SessionTruncationData Data { get; set; }
 }
 
+/// <summary>
+/// Event: session.snapshot_rewind
+/// </summary>
+public partial class SessionSnapshotRewindEvent : SessionEvent
+{
+    [JsonIgnore]
+    public override string Type => "session.snapshot_rewind";
+
+    [JsonPropertyName("data")]
+    public required SessionSnapshotRewindData Data { get; set; }
+}
+
 /// <summary>
 /// Event: session.usage_info
 /// </summary>
@@ -620,6 +633,15 @@ public partial class SessionTruncationData
     public required string PerformedBy { get; set; }
 }
 
+public partial class SessionSnapshotRewindData
+{
+    [JsonPropertyName("upToEventId")]
+    public required string UpToEventId { get; set; }
+
+    [JsonPropertyName("eventsRemoved")]
+    public required double EventsRemoved { get; set; }
+}
+
 public partial class SessionUsageInfoData
 {
     [JsonPropertyName("tokenLimit")]
@@ -844,6 +866,14 @@ public partial class ToolExecutionStartData
     [JsonPropertyName("arguments")]
     public object? Arguments { get; set; }
 
+    [JsonIgnore(Condition = JsonIgnoreCondition.WhenWritingNull)]
+    [JsonPropertyName("mcpServerName")]
+    public string? McpServerName { get; set; }
+
+    [JsonIgnore(Condition = JsonIgnoreCondition.WhenWritingNull)]
+    [JsonPropertyName("mcpToolName")]
+    public string? McpToolName { get; set; }
+
     [JsonIgnore(Condition = JsonIgnoreCondition.WhenWritingNull)]
     [JsonPropertyName("parentToolCallId")]
     public string? ParentToolCallId { get; set; }
@@ -1055,10 +1085,22 @@ public partial class SessionCompactionCompleteDataCompactionTokensUsed
     public required double CachedInput { get; set; }
 }
 
-public partial class UserMessageDataAttachmentsItem
+public partial class UserMessageDataAttachmentsItemFile : UserMessageDataAttachmentsItem
 {
-    [JsonPropertyName("type")]
-    public required UserMessageDataAttachmentsItemType Type { get; set; }
+    [JsonIgnore]
+    public override string Type => "file";
+
+    [JsonPropertyName("path")]
+    public required string Path { get; set; }
+
+    [JsonPropertyName("displayName")]
+    public required string DisplayName { get; set; }
+}
+
+public partial class UserMessageDataAttachmentsItemDirectory : UserMessageDataAttachmentsItem
+{
+    [JsonIgnore]
+    public override string Type => "directory";
 
     [JsonPropertyName("path")]
     public required string Path { get; set; }
@@ -1067,6 +1109,64 @@ public partial class UserMessageDataAttachmentsItem
     public required string DisplayName { get; set; }
 }
 
+public partial class UserMessageDataAttachmentsItemSelectionSelectionStart
+{
+    [JsonPropertyName("line")]
+    public required double Line { get; set; }
+
+    [JsonPropertyName("character")]
+    public required double Character { get; set; }
+}
+
+public partial class UserMessageDataAttachmentsItemSelectionSelectionEnd
+{
+    [JsonPropertyName("line")]
+    public required double Line { get; set; }
+
+    [JsonPropertyName("character")]
+    public required double Character { get; set; }
+}
+
+public partial class UserMessageDataAttachmentsItemSelectionSelection
+{
+    [JsonPropertyName("start")]
+    public required UserMessageDataAttachmentsItemSelectionSelectionStart Start { get; set; }
+
+    [JsonPropertyName("end")]
+    public required UserMessageDataAttachmentsItemSelectionSelectionEnd End { get; set; }
+}
+
+public partial class UserMessageDataAttachmentsItemSelection : UserMessageDataAttachmentsItem
+{
+    [JsonIgnore]
+    public override string Type => "selection";
+
+    [JsonPropertyName("filePath")]
+    public required string FilePath { get; set; }
+
+    [JsonPropertyName("displayName")]
+    public required string DisplayName { get; set; }
+
+    [JsonPropertyName("text")]
+    public required string Text { get; set; }
+
+    [JsonPropertyName("selection")]
+    public required UserMessageDataAttachmentsItemSelectionSelection Selection { get; set; }
+}
+
+[JsonPolymorphic(
+    TypeDiscriminatorPropertyName = "type",
+    UnknownDerivedTypeHandling = JsonUnknownDerivedTypeHandling.FallBackToBaseType)]
+[JsonDerivedType(typeof(UserMessageDataAttachmentsItemFile), "file")]
+[JsonDerivedType(typeof(UserMessageDataAttachmentsItemDirectory), "directory")]
+[JsonDerivedType(typeof(UserMessageDataAttachmentsItemSelection), "selection")]
+public partial class UserMessageDataAttachmentsItem
+{
+    [JsonPropertyName("type")]
+    public virtual string Type { get; set; } = string.Empty;
+}
+
+
 public partial class AssistantMessageDataToolRequestsItem
 {
     [JsonPropertyName("toolCallId")]
@@ -1088,6 +1188,10 @@ public partial class ToolExecutionCompleteDataResult
 {
     [JsonPropertyName("content")]
     public required string Content { get; set; }
+
+    [JsonIgnore(Condition = JsonIgnoreCondition.WhenWritingNull)]
+    [JsonPropertyName("detailedContent")]
+    public string? DetailedContent { get; set; }
 }
 
 public partial class ToolExecutionCompleteDataError
@@ -1130,15 +1234,6 @@ public enum SessionHandoffDataSourceType
     Local,
 }
 
-[JsonConverter(typeof(JsonStringEnumConverter<UserMessageDataAttachmentsItemType>))]
-public enum UserMessageDataAttachmentsItemType
-{
-    [JsonStringEnumMemberName("file")]
-    File,
-    [JsonStringEnumMemberName("directory")]
-    Directory,
-}
-
 [JsonConverter(typeof(JsonStringEnumConverter<AssistantMessageDataToolRequestsItemType>))]
 public enum AssistantMessageDataToolRequestsItemType
 {
@@ -1208,6 +1303,8 @@ public enum SystemMessageDataRole
 [JsonSerializable(typeof(SessionResumeData))]
 [JsonSerializable(typeof(SessionResumeDataContext))]
 [JsonSerializable(typeof(SessionResumeEvent))]
+[JsonSerializable(typeof(SessionSnapshotRewindData))]
+[JsonSerializable(typeof(SessionSnapshotRewindEvent))]
 [JsonSerializable(typeof(SessionStartData))]
 [JsonSerializable(typeof(SessionStartDataContext))]
 [JsonSerializable(typeof(SessionStartEvent))]
@@ -1240,5 +1337,11 @@ public enum SystemMessageDataRole
 [JsonSerializable(typeof(ToolUserRequestedEvent))]
 [JsonSerializable(typeof(UserMessageData))]
 [JsonSerializable(typeof(UserMessageDataAttachmentsItem))]
+[JsonSerializable(typeof(UserMessageDataAttachmentsItemDirectory))]
+[JsonSerializable(typeof(UserMessageDataAttachmentsItemFile))]
+[JsonSerializable(typeof(UserMessageDataAttachmentsItemSelection))]
+[JsonSerializable(typeof(UserMessageDataAttachmentsItemSelectionSelection))]
+[JsonSerializable(typeof(UserMessageDataAttachmentsItemSelectionSelectionEnd))]
+[JsonSerializable(typeof(UserMessageDataAttachmentsItemSelectionSelectionStart))]
 [JsonSerializable(typeof(UserMessageEvent))]
 internal partial class SessionEventsJsonContext : JsonSerializerContext;