Update to Kreel

{
  "name": "kreel-flow-performance-audit",
  "description": "Audit Klaviyo flow performance and delivery.",
  "included_files": [],
  "skill_md_contents": "---\nname: kreel-flow-performance-audit\ndescription: \"Audit Klaviyo flow performance and delivery.\"\n---\n\nIf more than one brand is reachable, call `list_brands` first and pass `brand` on every call.\n\nAudit Klaviyo flows. Use `get_performance` with entity_type='flow', date_range={\"days\": 30}. For each flow, check: open rate vs account average, click rate, conversion value per recipient, delivery rate. Flag any flow whose metrics have dropped >20% in the last 30 days vs the prior 30.\n"
}