Reproduction steps:
1. Open the attached “repro_IN-114480“ project
2. Open the “Assets/Session 8/Scenes/AI.unity“ Scene
3. In the Project tab, select “Assets/Assets/polyperfect/Poly Farming Pack/- Textures/Buildings/Roofs/roof-shingles-e-farm-alb.png“
4. Press the right mouse button on the file and select “Generate“
5. In the opened window, press “Change“
6. Observe the crash

Reproducible with: 1.0.0-pre.2 (6000.2.6f1), 1.0.0-pre.20 (6000.2.6f1, 6000.3.0b3, 6000.4.0a1)
Couldn’t test with: 2023.1.0a1, 6000.0.58f1, 6000.1.16f1 - “Generators“ package is not yet available

Reproducible on: macOS Sequoia 15.6.1 (M3 Pro)
Not reproducible on: macOS Sequoia 15.3 (M2 Ultra), Windows 11 (24H2)

Note: “Generate“ button is only available after activating AI in the project via “AI → Agree and install Unity AI“

First few lines of the stack trace:
#0 0x0000018d44a388 in __pthread_kill
#1 0x0000018d38ca3c in abort
#2 0x0000038d45b920 in PiXYZ::Core::PiXYZCore::onErrorExit()
#3 0x0000038d45b830 in PiXYZ::Core::PiXYZCore::onErrorExit()
#4 0x0000038d247884 in signalHandler(int)
#5 0x0000018d4bd6a4 in _sigtramp