@maciej.falski looks good! few small things: • if you want to support also string->edn & edn->string, you should add :decode/string and :encode/string keys. Needed if you use the dates in header/path/yaml/query-params • you could add :type key, .e.g. 'Instant so that the schema forms render correctly • with :type, you could also add the new schmas into registry and they are available for de/serialization too.

oh, and 'going to talk about mallin in London Clojurians in 8.12. https://www.meetup.com/London-Clojurians/events/274367598/