Tandy's men failed to score a point at home for the first time in 58 years

Borthwick’s side survive late scare, while Tandy’s men show promise despite loss

Labour's historic by-election loss branded an 'existential threat' to the party’s future

Plaid Cymru and Reform UK lead the polls — the Caerphilly by-election will be the first stop on the journey to see if our nation chooses union-friendly, progressive, left-nationalism or Farage’s reactionary dead end, writes Wales reporter DAVID NICHOLSON