Archive a completed change in the experimental workflow. Store selection: If the user names a store (a store is a standalone OpenSpec repo registered on this machine) or the work lives in one, run to discover registered store ids, then pass on the commands that read or write specs and changes ( , , , , , , , , , , ). Once selected, treat as sticky for the rest of the workflow. Every unscoped example of those commands below is shorthand: before running it, append the flag. For example, run , not the unscoped form shown below. Other commands do not take the flag. Hints printed by commands alrea…