Possible null reference argument for parameter 'path' in 'DirectoryInfo Directory.CreateDirectory(string path)'.

Possible null reference argument for parameter 'path' in 'DirectoryInfo Directory.CreateDirectory(string path)'.

Cannot convert null literal to non-nullable reference type.

Cannot convert null literal to non-nullable reference type.

Possible null reference argument for parameter 'path' in 'DirectoryInfo Directory.CreateDirectory(string path)'.

Possible null reference argument for parameter 'path' in 'DirectoryInfo Directory.CreateDirectory(string path)'.

Cannot convert null literal to non-nullable reference type.

Cannot convert null literal to non-nullable reference type.

Non-nullable field 'maxTokensField' must contain a non-null value when exiting constructor. Consider adding the 'required' modifier or declaring the field as nullable.

Non-nullable field 'temperatureField' must contain a non-null value when exiting constructor. Consider adding the 'required' modifier or declaring the field as nullable.

Non-nullable field 'modelInfoLabel' must contain a non-null value when exiting constructor. Consider adding the 'required' modifier or declaring the field as nullable.

Non-nullable field 'modelComboBox' must contain a non-null value when exiting constructor. Consider adding the 'required' modifier or declaring the field as nullable.

Possible null reference argument for parameter 'chatType' in 'Task<ChatSession> ChatHistoryRepository.CreateSessionAsync(string title, string chatType = "main", string? parentSessionId = null, string? agentName = null, string? model = null, string? systemPrompt = null, double? temperature = null, int? maxTokens = null, CancellationToken cancellationToken = default(CancellationToken))'.

Possible null reference assignment.

Dereference of a possibly null reference.

The variable 'ex' is declared but never used

Possible null reference argument for parameter 'name' in 'Mode? ModeManager.GetModeByName(string name)'.