Edits any draft to remove the words, phrases, and structures that mark writing as AI output. Strips banned words like delve, unlock, leverage, robust, harness, and showcase (plus 50 more). Strips banned phrases like "in today's fast-paced world" and "unlock the potential of." Strips banned structures: em dashes, the default rule of three, bulleted lists with bold titles, formulaic transitions, weak verbs. Returns a clean rewrite plus a diagnosis of what was wrong. Works in English and Spanish.