As it is upgraded to 10th level and official syllabus is not announced yet, can expect 3 patterns
1: Most probably will be a LDC model syllabus .
https://blog.entri.me/kerala-psc-ldc-syllabus-and-exam-pattern/
2: Can expect an exam without Malayalam subject ( Remaining same as of LDC)
3- Can expect an LGS model syllabus ( No Malayalam , No English)
No official notification released yet. It may be same as PSC LDC with comparatively simple questions https://blog.entri.me/kerala-psc-ldc-syllabus-and-exam-pattern/