{"domain":"focus-sleep-calc.x402tookit.com","count":1,"changes":[{"captured_at":"2026-10-21T05:10:14.491588","card_hash":"785dee2fc0f0e00476f13b58d42ed74b895300170214d1e63409689191af2a22","previous_card_hash":null,"diff":{"skills_added":[],"skills_removed":[],"skills_changed":[],"fields_changed":[],"other_changed":true,"is_empty":false,"human_summary":"internal fields changed"}}]}