James Sterling

We are seeing this for `MockActivityEnvironment`, ```ts Jest has detected the following 1 open handle potentially keeping Jest from exiting: ● neon threadsafe function 34 | 35 | beforeEach(async ()...

I had the same `Error: Invalid file coverage object, missing keys, found:data` error and fixed it by patching `istanbul-lib-coverage`. ```patch diff --git a/node_modules/istanbul-lib-coverage/lib/file-coverage.js b/node_modules/istanbul-lib-coverage/lib/file-coverage.js index 4ed4c09..08e272c 100644 --- a/node_modules/istanbul-lib-coverage/lib/file-coverage.js +++...

I am seeing a similar issue but with `toJSON()` ```ts export type InputJsonValue = string | number | boolean | InputJsonObject | InputJsonArray | { toJSON(): unknown } ``` ```sh...

+1 need this as well.