I haven't worked much in typescript over the last 10 months, but last time I tried type narrowing on untrusted data typecast to unknown I ran into a handful of

I haven't worked much in typescript over the last 10 months, but last time I tried type narrowing on untrusted data typecast to unknown I ran into a handful of problems documented here: https://github.com/microsoft/TypeScript/issues/25720 https://github.com/microsoft/TypeScript/issues/25720 Working with untrusted types in a GraphQL project lead me to creating that JsonObject module. I wrote up what I was thinking at the time here: http://www.blankenship.io/essays/2022-12-01/ http://www.blankenship.io/essays/2022-12-01/ Maybe this has improved.