{"domain":"a2a-fieldcheck.radislabus.workers.dev","count":1,"changes":[{"captured_at":"2026-10-22T10:28:47.975127","card_hash":"fb3e9c30ec92c1e47ce92f40ae50274d24ccad479458fd59cbf9b5ad65952701","previous_card_hash":null,"diff":{"skills_added":[{"id":"check-a2a-behavior","name":"Check A2A agent behavior","description":"Submit a bounded check contract with target origin, message and expected text or JSON value. Receive pass/fail, latency and JUnit. One credit per completed check; infrastructure errors refund it. This is a behavioral check, not protocol certification.","tags":["a2a","regression-testing","agent-reliability","junit","monitoring"],"inputModes":null,"outputModes":null}],"skills_removed":[],"skills_changed":[],"fields_changed":[{"field":"name","before":null,"after":"A2A Fieldcheck"},{"field":"description","before":null,"after":"Beta behavioral checks for A2A 1.0 agents over JSON-RPC or HTTP+JSON, with private JSON/JUnit evidence. 20 free check credits per workspace via explicit API onboarding. The public beta uses a temporary development tunnel with no uptime guarantee. Paid checkout is disabled. No wallet keys or automatic spending required."},{"field":"version","before":null,"after":"0.2.2"},{"field":"documentationUrl","before":null,"after":"https://a2a-fieldcheck.radislabus.workers.dev/agents"},{"field":"supportedInterfaces","before":null,"after":[{"url":"https://a2a-fieldcheck.radislabus.workers.dev/a2a","protocolBinding":"JSONRPC","protocolVersion":"1.0"}]},{"field":"securitySchemes","before":null,"after":{"workspaceKey":{"httpAuthSecurityScheme":{"scheme":"Bearer"}}}},{"field":"securityRequirements","before":null,"after":[{"schemes":{"workspaceKey":{"list":[]}}}]},{"field":"capabilities","before":null,"after":{"streaming":false,"pushNotifications":false}}],"other_changed":true,"is_empty":false,"human_summary":"added 1 skill · name ∅ → A2A Fieldcheck · description ∅ → Beta behavioral checks for A2A 1.0 agent · version ∅ → 0.2.2 · documentationUrl ∅ → https://a2a-fieldcheck.radislabus.worker · supportedInterfaces ∅ → https://a2a-fieldcheck.radislabus.worker · securitySchemes ∅ → workspaceKey · securityRequirements ∅ → workspaceKey · capabilities ∅ → none"}}]}