This is similar to Knime [0], which lets you build "workflows" visually, and allow you to write custom blocks with Python or Java. The main difference seems tha

This is similar to Knime [0], which lets you build "workflows" visually, and allow you to write custom blocks with Python or Java. The main difference seems that you can represent the whole workflow in a human-readable (and writable) format. https://www.knime.org/example-workflows https://www.knime.org/example-workflows