Captures the named-transponder MVP (NTAG21x/UL EV1 done; MIFARE Classic next; then ICODE SLIX/SLIX2/NTAG5), the UX contract (all hints in the completion dropdown, hex + binary), the binary-mode autocomplete bug (entry._regroup_after resetting buf.document cancels the menu), and the 15693 header-builder + per-chip-identify foundations. Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>