What is Ambessa's main fight role when she is not just diving in a straight line?

The most reliable build on Ambessa is the one that preserves the first spike while still keeping an escape valve. If your item order prevents you from playing the champion's first real window, the build may look strong on paper but it is not reliable.

Why does Ambessa need sustain instead of only pushing first-entry damage?

You should adapt as soon as the enemy draft stops you from playing the timing the build was meant to serve. If you need to survive longer, absorb more poke, or answer a specific engage pattern, the purchase order must move before you even think about the final six-slot build.

Which enchant should Ambessa choose when the real issue is mainly surviving long enough to replay threat?

stasis is often the most stable choice because it directly supports this game plan: this build turns ambessa into a persistent threat capable of absorbing the first trade, repositioning, and immediately re-entering the fight with tempo advantage.

Ambessa Wild Rift Best Build Guide (Patch 7.2a)

Ambessa does not win fights through initial burst but through her ability to stay active longer than her opponents. This build lets her survive the first impact and capitalize on her mobility to take control once enemy cooldowns are committed.