Clean user-facing text Apply a final text-hygiene pass to prose the user owns or is authorized to process. Treat Unicode cleanup as deterministic and statistical-watermark reduction as best-effort; never claim that a rewrite proves human authorship or is undetectable. Preserve required academic, legal, platform, and regulatory disclosures. Workflow 1. Identify the prose that readers will see. 2. Protect non-prose spans: - fenced and inline code - commands, paths, URLs, identifiers, API names, and exact values - formulas, citations, and text the user asks to quote verbatim 3. Preserve every cl…