Jupyter notebooks are mostly known for their web-based user interface, such as JupyterLab or the Classic Notebook.

rr aspires to be your primary C/C++ debugging tool for Linux, replacing — well, enhancing — gdb. You record a failure once, then debug the recording, deterministically, as many times as you want. The same execution is replayed every time.

rr also provides efficient reverse execution under gdb. Set breakpoints and data watchpoints and quickly reverse-execute to where they were hit.

Focusing on the human element of remote software engineer productivity.