Most "undetectable" versions use AutoHotkey or similar scripts to scan for specific outline colors (like the purple or yellow enemy highlight).
Cheaters often add a delay (e.g., 150–200 ms) to make the shots appear more human and avoid automated detection by Vanguard’s behavioral analysis. 1 Valorant Triggerbot Hack
Even pixel-based bots are becoming easier to detect as Vanguard monitors for suspicious input patterns and inhumanly consistent reaction times. 1 Valorant Triggerbot Hack