> For the complete documentation index, see [llms.txt](https://montrealelixir.gitbook.io/playbook/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://montrealelixir.gitbook.io/playbook/trails.md).

# trails

- [Dates](https://montrealelixir.gitbook.io/playbook/trails/dates.md)
- [Ecto](https://montrealelixir.gitbook.io/playbook/trails/ecto.md)
- [Elixir Lang](https://montrealelixir.gitbook.io/playbook/trails/lang.md)
- [Phoenix](https://montrealelixir.gitbook.io/playbook/trails/phoenix.md)