The 'Jedi fortune cookie' message that opens the show reads "Great leaders inspire greatness in others." Though in the original script it said "Great leadership comes in all sizes."
The tiny flying creatures native to the Rishi Moon that Yoda is seen playing with near the end are called 'Neebray'.
The targeting display screen for the Republic frigate appears to have a tried and true Corellian design; it's the same orange-against-red grid seen aboard the Millennium Falcon in Star Wars: Episode IV - A New Hope (1977).
The Aurebesh text that is seen twice in the margins of Lieutenant Thire's binoculars view-screen translates to 'Regular Mode' (top left) and 'Infrared Mode' (bottom right).
The 2020 anthology book "Star Wars The Clone Wars: Stories of Light and Dark" features a story based on "Ambush" that is told from Yoda's point of view. It is written by Jason Fry and titled "Sharing the Same Face". The audio-book version is read by Clone Wars voice actor James Arnold Taylor.