(** Durable {!Repository.S} backed by SQLite through Caqti. The production
    store.

    All performed facts are stored through {!Codec}: the adapter never inspects
    domain shape, it stores and returns opaque encoded strings. Prescriptions
    are not stored — a workout resolves its prescription against the shared
    {!Catalog} on read.

    Identity is assigned here: trainees and workouts get string ids the adapter
    mints. *)

include Repository.S

exception Corrupt of Codec.error
(** Raised when a stored workout cannot be decoded — a corrupted database or a
    catalog that no longer names a stored routine or workout. This is a fault,
    not a normal outcome. *)

val connect : string -> (t, Caqti_error.t) result Lwt.t
(** [connect uri] opens a connection pool and applies {!Migrations}. [uri] is a
    Caqti URI such as ["sqlite3:hito.sqlite"]. *)