Stock presets, column packing, 300dpi rendering and a PDF whose page size is exactly the sticker size. Labels are drawn by tape_printer.render_fixed so they match the tape-printed ones. Co-Authored-By: Claude Opus 5 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_01Vunz4VLxAYDBnU5tLciLDC