Hi @Rob Taylor, we're testing our fabrics with openlane flow. It can pass all the steps but got some antenna violations and LVS errors due to lack of body/well bias connections, e.g.,
WARNING: missing bias (3) /Inst_LUT4AB_switch_matrix/_1208_/VNB at (sky130_fd_sc_hd__or2_4)/MMN0
WARNING: missing bias (3) /Inst_LUT4AB_switch_matrix/_1208_/VPB at (sky130_fd_sc_hd__or2_4)/MMP0