{"domain":"validate.agentutil.net","count":1,"changes":[{"captured_at":"2026-05-21T00:23:28","card_hash":"8f66c64c09efcf51f971fce1d1fd9e7ee08da8d320f8d07061a13d74db44cb88","previous_card_hash":null,"diff":{"skills_added":[],"skills_removed":[],"skills_changed":[],"fields_changed":[{"field":"name","before":null,"after":"AgentUtil Validate"},{"field":"description","before":null,"after":"Email, URL, phone, credit card, and JSON schema validation for autonomous agents"},{"field":"version","before":null,"after":"1.0.0"},{"field":"url","before":null,"after":"https://validate.agentutil.net"}],"other_changed":true,"is_empty":false,"human_summary":"name ∅ → AgentUtil Validate · description ∅ → Email, URL, phone, credit card, and JSON · version ∅ → 1.0.0 · url ∅ → https://validate.agentutil.net"}}]}