Add direct-mail-strategist skill
@ckorhonenchecks…promo-direct-mail-strategist-20260503 → master2 files · +919 −0updated 1mo agoloading diff…
@ckorhonenchecks…promo-direct-mail-strategist-20260503 → master2 files · +919 −0updated 1mo ago@ckorhonenchecks…promo-direct-mail-strategist-20260503 → master2 files · +919 −0updated 1mo agoAdds a direct mail strategy skill focused on planning, copywriting, design, and incremental-lift measurement. Includes the skill folder and README entry with attribution to @ckorhonen.