- Probiotic stack — save your strains once, then log the whole
  lot with a single tap
- New at-a-glance stats on the log screen: days since your last
  bowel movement, and your average Bristol type over 30 days
- Clearer sign-up: live password hints, a character count, and
  a warning when your two passwords don't match
- AI Insights now explains itself when you're just getting
  started, instead of showing an error
- Redesigned AI Insights screen so it's clearer what the
  monthly report and chat actually do
- Naming and polish fixes throughout