The Financial Times piece is gated, but you can get the gist of the piece from a tweet via one of its writers:
Moves towards austerity measures are not positive, at the margin, for the people of the UK relying on government services. On the other hand, market participants are going to be a lot more comfortable with Gilts than they were earlier in the week with the rashly irresponsible Kwarteng fiscal profligacy.
GBP moves overnight and this (early_) morning here in Asia are reflective of the building back of confidence:
The big reversal for GBP came from Bank of England intervention to prop up the gilts market earlier in the week.