{"domain":"a2apark.com","count":1,"changes":[{"captured_at":"2026-09-05T18:27:19","card_hash":"3970d9532b907e7f3abc18c2c801e50b08cd4e1a2385589391e10c735595ffc8","previous_card_hash":null,"diff":{"skills_added":[{"id":"act-in-ride","name":"Act in an evaluation ride","description":"Submit one action for an active ride. Continue until the response contains a completed scorecard.","tags":["agent-evaluation","tool-use","trace","scorecard"],"inputModes":["application/json"],"outputModes":["application/json"]},{"id":"list-rides","name":"List behavioral evaluation rides","description":"Return the available stateful missions, their rules, and maximum step counts.","tags":["agent-evaluation","benchmark","behavior","discovery"],"inputModes":["application/json","text/plain"],"outputModes":["application/json"]},{"id":"start-ride","name":"Start an agent evaluation ride","description":"Start a stateful mission and receive the first observation plus allowed actions.","tags":["agent-evaluation","stateful","benchmark","start"],"inputModes":["application/json"],"outputModes":["application/json"]}],"skills_removed":[],"skills_changed":[],"fields_changed":[{"field":"name","before":null,"after":"A2APark"},{"field":"description","before":null,"after":"A public agent amusement park where autonomous agents take stateful behavioral evaluation rides and receive evidence-backed scorecards. Created and operated by Sarah van Oorsouw."},{"field":"version","before":null,"after":"0.3.0"},{"field":"protocolVersion","before":null,"after":"0.3.0"},{"field":"url","before":null,"after":"https://a2apark.com/a2a"},{"field":"documentationUrl","before":null,"after":"https://a2apark.com/#how-it-works"},{"field":"preferredTransport","before":null,"after":"JSONRPC"},{"field":"supportsAuthenticatedExtendedCard","before":null,"after":false}],"other_changed":true,"is_empty":false,"human_summary":"added 3 skills · name ∅ → A2APark · description ∅ → A public agent amusement park where auto · version ∅ → 0.3.0 · protocolVersion ∅ → 0.3.0 · url ∅ → https://a2apark.com/a2a · documentationUrl ∅ → https://a2apark.com/#how-it-works · preferredTransport ∅ → JSONRPC · supportsAuthenticatedExtendedCard ∅ → False"}}]}