spent a few hours updating/fixing/improving https://t.co/f2LHPDnXIk with claude 4 opus. worked quite well, opus can handle non-trivial logic chains to identify bugs. total cost for a two-hour session was $80. overall, much less frustrating than sonnet 3.7.
if you find any issues, report here
https://t.co/xOuYfrmcgg