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        <title>Plural Worlds</title>
        <link>https://pluralworlds.com/blog/</link>
        <description>Research on the infrastructure, standards, economics, and operating models of autonomous systems.</description>
        <language>en</language>
        <lastBuildDate>Wed, 12 Aug 2026 07:00:00 GMT</lastBuildDate>
        
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        <title>The autonomous counterparty: infrastructure for organizations that act through agents</title>
        <link>https://pluralworlds.com/blog/autonomous-counterparty-infrastructure/</link>
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        <description>Plural Worlds proposes a model for the boundary between an organization and the autonomous systems that discover, negotiate, commit, execute, and account on its behalf.</description>
        <category>Autonomous systems</category>
        <pubDate>Wed, 12 Aug 2026 07:00:00 GMT</pubDate>
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        <title>The 2026 agent protocol stack: MCP, A2A, commerce, payments, and agreements</title>
        <link>https://pluralworlds.com/blog/agent-protocol-stack-2026/</link>
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        <description>A current architecture map of MCP, A2A, UCP, ACP, AP2, x402, and A202, with a practical test for deciding which responsibility belongs where.</description>
        <category>Protocols and standards</category>
        <pubDate>Wed, 12 Aug 2026 07:00:00 GMT</pubDate>
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      <item>
        <title>Agent identity is not commercial authority</title>
        <link>https://pluralworlds.com/blog/agent-identity-is-not-commercial-authority/</link>
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        <description>Knowing which agent made a request does not establish that it may bind an organization. The missing questions are mandate, scope, limits, context, approval, and evidence.</description>
        <category>Authority and trust</category>
        <pubDate>Wed, 12 Aug 2026 07:00:00 GMT</pubDate>
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        <title>When buyer agents meet supplier agents</title>
        <link>https://pluralworlds.com/blog/when-buyer-agents-meet-supplier-agents/</link>
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        <description>Autonomous procurement becomes a cross-company systems problem when discovery, negotiation, approvals, orders, and evidence must survive the boundary between buyer and supplier.</description>
        <category>B2B and procurement</category>
        <pubDate>Wed, 12 Aug 2026 07:00:00 GMT</pubDate>
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      <item>
        <title>What makes an agent economy real?</title>
        <link>https://pluralworlds.com/blog/what-makes-an-agent-economy-real/</link>
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        <description>New experiments suggest that economic behavior does not appear because agents are assigned commercial roles. It appears when systems control useful, transferable rights and resources.</description>
        <category>Agent economy</category>
        <pubDate>Wed, 12 Aug 2026 07:00:00 GMT</pubDate>
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      <item>
        <title>Introducing A202: verifiable agreements for agent-led commerce</title>
        <link>https://pluralworlds.com/blog/introducing-a202/</link>
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        <description>Meet A202, the open protocol for verifiable agreements between organizations and their software agents. Learn how authority, state, evidence, and carriers fit together.</description>
        <category>A202</category>
        <pubDate>Sat, 08 Aug 2026 07:00:00 GMT</pubDate>
      </item>
      <item>
        <title>A202: A Verifiable Agreement Protocol for Agent-Led Commerce</title>
        <link>https://pluralworlds.com/blog/a202-verifiable-agreement-protocol-paper/</link>
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        <description>The technical paper for A202: delegated authority, signed agreement state, disclosure controls, deterministic verification, and executable conformance.</description>
        <category>A202</category>
        <pubDate>Sat, 08 Aug 2026 07:00:00 GMT</pubDate>
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