385c0721

By: ValentinHirschi <valentin.hirschi@gmail.com>

cli: report precision_bits next to the cancellation rounding estimate

The binary64 rounding estimate 2^-p x moduli underflows to zero once it
leaves the binary64 range (--bits above 1074); precision_bits lets
callers recompute it.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Time to Start Worker time Duration Time to finish Idle
Config - - - - 53h40m45s
Eval - - - - -
Build - - - - -
Suite - - - - 53h40m45s