from https://github.com/src-d/gitbase-playground/pull/16#discussion_r187585501 It could be a good idea - [ ] to forbid `console` commands (`.eslintrc.js::rules['no-console']`), and - [ ] to provide [a logger wrapper as in `CAT`](https://github.com/src-d/code-annotation/blob/master/src/services/log.js)?