I looked up pairs of b turtles names and code names that formed an alliteration and a sudo rhyme.
Here are some more ideas:

  • Batagur
    • Burner Batagur
    • Barnburner Batagur - Ha…
  • Bruņurupucis (Latvian for Turtle)
    • Couldn’t think of anything, not sure how to pronounce.
  • Breshkë (Albanian for Turtle)
    • Breakpoint Breshke - I like this, sounds a little meta
    • Breazy Breshke
    • Breakaway Breshke
    • Brewing Breshke - fermenting ROS2?
  • Bouliachelys
    • Burly Bouliachelys - I like burly as a code name
    • Brotherly Bouliachelys