Guide the user through their first complete OpenSpec workflow cycle. This is a teaching experience—you'll do real work in their codebase while explaining each step. 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, r…