Plenty of code is not publically available, and yet that has not stopped them from RLHF'ing good coding bots. You can surely see the parallels to any other field including finance.
Lots of bad(internal) code isn't accessible, the good open source stuff is quite the contrary is true in finance, lots of amateurs are sharing their thoughts where as actual deep analysis is kept to internal presentations.
Lots of bad(internal) code isn't accessible, the good open source stuff is quite the contrary is true in finance, lots of amateurs are sharing their thoughts where as actual deep analysis is kept to internal presentations.