[*] main_ui v2 — RUN blocked until ENGINE_READY exists
[*] after UI attached: attach engine_v14, wait Toast 引擎已就绪, THEN tap RUN
[+] RUN gate installed
[*] main_ui v2 ready
[c9.OooOOOO] key=1 ready=false
[c9.OooOOOO] key=102 ready=false
[k7.StartLoop] SEK ok
[+] UI attached child=2
[block] va stop-on-pause
[*] t12 UI=true ready=false — attach engine_v10, wait 引擎已就绪, then RUN
[+] ENGINE_READY detected
[Toast] 引擎已就绪，可以点运行
[k7.StartLoop] SEK ok
[pa.onClick] id=0x7f090236
[GATE] ENGINE_READY — allow official RUN
[c9.OooOOOO] key=11 ready=true
[block] moveTaskToBack
[block] va stop-on-pause
