Product Feed Optimizer Audits and rewrites the Shopping / Performance Max product feed — title and description patterns, required and recommended attributes, GTIN/availability/price hygiene, disapproval triage, and feed-driven asset-group / listing-group structure. This is the research-phase skill that hardens the product data behind the ROAS O (Offer) dimension; it does not write text-ad copy (that is ) and does not score the account or compute the RQS (that is ). Quick Start Skill Contract Expected output : a feed remediation package — (1) a disapproval / diagnostics triage table (item → ca…