Leo Moser

Hi Martin, thank you for digging into this. The latest reproducible is here: [gf180mcu_reproducible.zip](https://github.com/user-attachments/files/22793142/gf180mcu_reproducible.zip) I added a buffer directly after the input pad: ``` (* keep, dont_touch *) gf180mcu_fd_sc_mcu7t5v0__buf_1 buf_rst_n...

Sorry Martin! That errors seems to be on my side. The netlist synthesized by yosys does not seem to keep any of the attributes in LibreLane. Let me look into...

Yes, that's what happens, but I think on purpose. I can confirm that by manually injecting the attribute into the synthesized netlist and starting the flow after synthesis, it successfully...

I encountered this issue in another design, where it does not happen on the I/O pads, but on a stdcell: ``` ... [INFO RSZ-0034] Found 3 slew violations. [INFO RSZ-0035]...

Hi @povik, is there any news on this issue? Can we provide additional information to help resolve it? As you can see from the latest reproducibles, this appears to be...

@maliberty I'm really sorry about this. I was under the impression that LibreLane would rewrite the entire reproducible. However, there were some absolute and wrong paths left under `_env.tcl`. I...

Thanks for the reply! I've updated my comment above to note that it is possible to run a `.lydrc` file from Ruby/Python.

The BEOL stack works fine on my end:  Thanks!