Annaia Berry and Ossi Hanhinen share previously unreleased details of an important client project, and why their choice of Elm cost Annaia her job. Thank you to our sponsors, [Ellie](https://ellie-app.com), [Culture Amp](https://cultureamp.com/jobs) and [Joel Clermont](https://twitter.com/jclermont). Special thanks to Xavier Ho ([@Xavier_Ho](https://twitter.com/Xavier_Ho)) for editing and production of this episode! **Recording date:** 2018-09-30 ## Guests * Annaia Berry ([@ann_arcana](https://twitter.com/@ann_arcana)) * Ossi Hanhinen ([@ohanhi](https://twitter.com/@ohanhi)) ## Show Notes 00:00 **Show opening** - article: [Prevent Impossible States with JSON Decoders in Elm](https://medium.com/@send.to.julio/decoding-json-in-elm-preventing-impossible-states-2c1c34f1f7f6), Julio Feijo 1:58 **Guest Intros** - video: [I Used Elm In Production and It Cost Me My Job](https://www.youtube.com/watch?v=RFrKffrKCeU) 02:50 Annaia Berry - [The Heresy programming language](https://docs.racket-lang.org/heresy/) 03:24 Ossi Hanhinen - video: [Beyond Hello World & Todo Lists](https://www.youtube.com/watch?v=vpc80c5iC6k) 04:14 [Futurice](https://www.futurice.com) 5:03 **The Project: Ferrari** - [Sanoma Group](https://sanoma.com) - [Helsingin Sanomat (English)](https://www.hs.fi/english/) - [Ilta-Sanomat (English)](https://www.is.fi/aihe/english/) 14:00 **Ossi’s “Space Invaders” prototype** - article: [Base for a game in Elm 0.17](http://ohanhi.com/base-for-game-elm-017.html) 14:36 **Choosing and Learning Elm** 32:02 **Porting Ferrari to Elm 0.19** - [Elm Analyse](https://stil4m.github.io/elm-analyse/) - [Glitch](https://glitch.com) - slides: [I used Elm in production and it cost me my job](https://elm-talk.glitch.me) ([source code](https://github.com/jarcane/elm-talk)) - video: [When and how to use Web Components with elm](https://www.youtube.com/watch?v=tyFe9Pw6TVE) 44:26 **Elm cost Anna her job**