9 items with this tag.Aug 31, 20262026-07-21 Phase 13 A2A Course and Safety, Evaluation, Production Deep Review Recordmaintenancea2asecurityevaluationproductionmulti-agentAug 31, 2026A2A Protocolai-agent-engineera2ainteroperabilitylearning-roadmapAug 31, 2026A2A Protocol Boundaries and Architecturea2aagent-architectureinteroperabilityAug 31, 2026Agent Cards, Discovery, and Trusta2adiscoverytrustsecurityAug 31, 2026Task, Message, and Artifact Lifecyclesa2atask-statelifecycleAug 31, 2026Transports, Streaming, Asynchrony, and Version Negotiationa2atransportstreamingversioningAug 31, 2026Authentication, Authorization, and Multitenant Securitya2aauthenticationauthorizationmulti-tenancyAug 31, 2026Interoperability Testing, Migration, and Adoption Decisionsa2ainteroperability-testingmigrationtechnology-radarAug 31, 2026Project: Offline A2A Contract Validationa2aprojectcontract-testing