Nearly consecutive differences: psiphiorg's first Sudoku puzzle!

Today's Video:

After a long time playing, David H. decided to finally try his hand at setting puzzles, and what a debut!

Please give this puzzle a go and let me know if I should be featuring the tougher puzzle this weekend!

Link to Play:

Nearly consecutive differences by David H. https://sudokupad.app/sin5er2u79

Rules:

Standard sudoku rules apply. Purple renban lines contain a non-repeating set of consecutive digits. Clues outside the cage give the sum of the digits along the indicated diagonal, which may include repeated digits if allowed by other rules.