;; next/genesis/codecs/dag-cbor.sx
;;
;; Canonical CBOR encoding per IPLD dag-cbor. Used to compute
;; envelope canonical bytes for signature coverage and to serialise
;; the genesis bundle itself. In Erlang-on-SX mode the kernel
;; dispatches to the host cid:to_string substrate (Step 1b) when
;; this codec is requested.

(DefineCodec
  :name "dag-cbor"
  :doc "Deterministic CBOR with dag-cbor restrictions: sorted\n        map keys, no floats unless required, no indefinite-length\n        items. The canonical wire format for fed-sx artifacts."
  :encode (fn (term) (host-codec :dag-cbor :encode term))
  :decode (fn (bytes) (host-codec :dag-cbor :decode bytes)))