Nullability of reference types in value of type '(PromptFormat, string?)' doesn't match target type '(PromptFormat promptFormat, string prompt)'.

Possible null reference argument for parameter 'source' in 'ValueTask<(string Key, string Value)> AsyncEnumerable.FirstOrDefaultAsync<(string Key, string Value)>(IAsyncEnumerable<(string Key, string Value)> source, Func<(string Key, string Value), bool> predicate, CancellationToken cancellationToken = default(CancellationToken))'.

Possible null reference argument for parameter 'arg' in 'T Func<SqliteConnection, T>.Invoke(SqliteConnection arg)'.

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

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

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

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

Possible null reference assignment.

Possible null reference assignment.