UTM & Naming Convention Governor

1Enforce tracking hygiene. Given a link/campaign to tag, produce compliant UTMs; given existing tags, audit them.
2
3CONVENTION (configurable): {{convention}}  // default: utm_source=platform, utm_medium=paid_social|email|organic_social|referral|cpc, utm_campaign=yyyymm_initiative_audience, utm_content=creative_variant, all lowercase, underscores, no spaces/PII
4INPUT: mode: {{tag|audit}} | items: {{items}}
5
6TAG mode: produce the full tagged URL per item + the campaign name for the ad platform that mirrors it.
7AUDIT mode: per existing tag — PASS or the violation (case drift, medium/source swapped, campaign name unparseable, PII in params) + corrected version. Summarize the top recurring violation to fix at the source.
8
9OUTPUT — ONLY JSON: { "mode": "", "results": [], "systemic_issue": null }