Dereference of a possibly null reference.

Possible null reference return.

Possible null reference argument for parameter 'uriString' in 'Uri.Uri(string uriString)'.

Possible null reference argument for parameter 'accessToken' in 'Task<string> IApiAppClient.GetChatCompletionsAsync(string accessToken, string gitHubId, string deploymentName, string prompt, int? maxTokens = 2048, float? temperature = 0.7)'.

Possible null reference argument for parameter 'gitHubId' in 'Task<string> IApiAppClient.GetChatCompletionsAsync(string accessToken, string gitHubId, string deploymentName, string prompt, int? maxTokens = 2048, float? temperature = 0.7)'.

Possible null reference argument for parameter 'deploymentName' in 'Task<string> IApiAppClient.GetChatCompletionsAsync(string accessToken, string gitHubId, string deploymentName, string prompt, int? maxTokens = 2048, float? temperature = 0.7)'.

Possible null reference argument for parameter 'prompt' in 'Task<string> IApiAppClient.GetChatCompletionsAsync(string accessToken, string gitHubId, string deploymentName, string prompt, int? maxTokens = 2048, float? temperature = 0.7)'.

Non-nullable property 'ApiApp' must contain a non-null value when exiting constructor. Consider declaring the property as nullable.

Non-nullable property 'Logger' must contain a non-null value when exiting constructor. Consider declaring the property as nullable.