{"id":5859,"date":"2025-04-13T17:23:17","date_gmt":"2025-04-13T09:23:17","guid":{"rendered":"https:\/\/nullthought.net\/?p=5859"},"modified":"2025-04-13T17:26:23","modified_gmt":"2025-04-13T09:26:23","slug":"google-agent2agent%ef%bc%88a2a%ef%bc%89%e5%8d%8f%e8%ae%ae%e7%a0%94%e7%a9%b6%e6%8a%a5%e5%91%8a","status":"publish","type":"post","link":"https:\/\/nullthought.net\/?p=5859","title":{"rendered":"Google Agent2Agent\uff08A2A\uff09\u534f\u8bae\u7814\u7a76\u62a5\u544a"},"content":{"rendered":"\n<p>\u62a5\u544a\u7531ChatGPT Deep Research\u5206\u6790\u5f97\u51fa\uff0c\u8017\u65f66\u5206\u949f\uff0c\u7efc\u5408\u68c0\u7d22\u4e8630\u4e2a\u4fe1\u606f\u6e90\u3002<mark style=\"background-color:rgba(0, 0, 0, 0);color:#ed1010\" class=\"has-inline-color\"><strong>\u4ee5\u4e0b\u5177\u4f53\u4fe1\u606f\u53ea\u4f5c\u4e86\u521d\u6b65\u6838\u5bf9\uff0c\u4ec5\u4f9b\u53c2\u8003\u3002<\/strong><\/mark><\/p>\n\n\n\n<p><strong>\u6458\u8981\uff1a<\/strong>Google\u5728 2025 \u5e74\u63a8\u51fa\u7684 Agent2Agent (A2A) \u534f\u8bae\u662f\u4e00\u79cd\u5f00\u653e\u7684\u6807\u51c6\u901a\u4fe1\u534f\u8bae\uff0c\u8be5\u534f\u8bae\u8ba9\u4e0d\u540c\u4f9b\u5e94\u5546\u6216\u6846\u67b6\u6784\u5efa\u7684 AI <strong>\u4ee3\u7406\uff08Agent\uff09<\/strong>\u80fd\u591f\u76f4\u63a5\u534f\u4f5c\u4ea4\u6d41\u200b<a href=\"https:\/\/developers.googleblog.com\/en\/a2a-a-new-era-of-agent-interoperability\/#:~:text=Today%2C%20we%E2%80%99re%20launching%20a%20new%2C,be%20able%20to%20work%20across\" target=\"_blank\" rel=\"noreferrer noopener\">developers.googleblog.com<\/a>\u3002A2A \u501f\u9274\u4e86 Google \u5185\u90e8\u5927\u89c4\u6a21\u4ee3\u7406\u7cfb\u7edf\u7684\u7ecf\u9a8c\uff0c\u5efa\u7acb\u5728 HTTP\u3001JSON-RPC \u7b49\u73b0\u6709\u6280\u672f\u4e4b\u4e0a\uff0c\u5e76\u8f85\u4ee5 SSE \u7b49\u673a\u5236\u5b9e\u73b0\u5b9e\u65f6\u901a\u4fe1\u200b<a href=\"https:\/\/developers.googleblog.com\/en\/a2a-a-new-era-of-agent-interoperability\/#:~:text=,stacks%20businesses%20already%20use%20daily\" target=\"_blank\" rel=\"noreferrer noopener\">developers.googleblog.com<\/a>\u3002\u901a\u8fc7\u8be5\u534f\u8bae\uff0c\u5404\u7c7b AI \u4ee3\u7406\u53ef\u4ee5\u4e92\u76f8\u53d1\u73b0\u80fd\u529b\u3001\u4ea4\u6362\u4fe1\u606f\u3001\u534f\u8c03\u52a8\u4f5c\uff0c\u5e76\u5728\u4f01\u4e1a\u73af\u5883\u4e2d\u5b89\u5168\u53ef\u9760\u5730\u534f\u540c\u5de5\u4f5c\u200b<a href=\"https:\/\/developers.googleblog.com\/en\/a2a-a-new-era-of-agent-interoperability\/#:~:text=Box%2C%20Cohere%2C%20Intuit%2C%20Langchain%2C%20MongoDB%2C,their%20entire%20enterprise%20application%20estates\" target=\"_blank\" rel=\"noreferrer noopener\">developers.googleblog.com<\/a>\u200b <a href=\"https:\/\/developers.googleblog.com\/en\/a2a-a-new-era-of-agent-interoperability\/#:~:text=A2A%20is%20an%20open%20protocol,believe%20this%20universal%20interoperability%20is\" target=\"_blank\" rel=\"noreferrer noopener\">developers.googleblog.com<\/a>\u3002\u672c\u6587\u5c06\u4ece\u6280\u672f\u67b6\u6784\u3001\u5e94\u7528\u573a\u666f\u3001\u5b89\u5168\u6027\u8bbe\u8ba1\u3001\u4e0e\u5176\u4ed6\u534f\u8bae\u7684\u6bd4\u8f83\u4ee5\u53ca\u534f\u8bae\u5b9e\u4f5c\u7ec6\u8282\u4e94\u4e2a\u65b9\u9762\u5bf9 Google Agent2Agent \u534f\u8bae\u8fdb\u884c\u6df1\u5165\u5206\u6790\u3002<\/p>\n\n\n\n<h5 class=\"wp-block-heading\">\u4e00\u3001\u6280\u672f\u67b6\u6784<\/h5>\n\n\n\n<p>A2A \u534f\u8bae\u91c7\u7528<strong>\u5ba2\u6237\u7aef-\u670d\u52a1\u7aef\uff08Client-Agent \/ Remote-Agent\uff09\u67b6\u6784<\/strong>\uff0c\u5373\u7531\u4e00\u4e2a\u53d1\u8d77\u4efb\u52a1\u7684\u201c\u5ba2\u6237\u7aef\u4ee3\u7406\u201d\u548c\u4e00\u4e2a\u6267\u884c\u4efb\u52a1\u7684\u201c\u8fdc\u7a0b\u4ee3\u7406\u201d\u8fdb\u884c\u901a\u4fe1\u200b<a href=\"https:\/\/developers.googleblog.com\/en\/a2a-a-new-era-of-agent-interoperability\/#:~:text=A2A%20facilitates%20communication%20between%20a,interaction%20involves%20several%20key%20capabilities\" target=\"_blank\" rel=\"noreferrer noopener\">developers.googleblog.com<\/a>\u3002\u5ba2\u6237\u7aef\u4ee3\u7406\u8d1f\u8d23<strong>\u6784\u5efa\u548c\u53d1\u9001\u4efb\u52a1\u8bf7\u6c42<\/strong>\uff0c\u8fdc\u7a0b\u4ee3\u7406\u5219\u63a5\u6536\u8bf7\u6c42\u5e76\u5c1d\u8bd5\u5b8c\u6210\u4efb\u52a1\uff0c\u8fd4\u56de\u7ed3\u679c\u6216\u884c\u52a8\u53cd\u9988\u200b<a href=\"https:\/\/developers.googleblog.com\/en\/a2a-a-new-era-of-agent-interoperability\/#:~:text=A2A%20facilitates%20communication%20between%20a,interaction%20involves%20several%20key%20capabilities\" target=\"_blank\" rel=\"noreferrer noopener\">developers.googleblog.com<\/a>\u3002\u8fd9\u79cd\u8bbe\u8ba1\u4f7f\u6bcf\u4e2a AI Agent \u53ef\u4ee5\u88ab\u89c6\u4f5c\u4e00\u4e2a\u72ec\u7acb\u7684\u670d\u52a1\uff0c\u901a\u8fc7\u6807\u51c6\u63a5\u53e3\u5f7c\u6b64\u4ea4\u4e92\uff0c\u7c7b\u4f3c\u4e8e\u5fae\u670d\u52a1\u67b6\u6784\u5728 AI \u4ee3\u7406\u4e0a\u7684\u5e94\u7528\u200b<a href=\"https:\/\/dev.to\/justin3go\/in-depth-research-report-on-google-agent2agent-a2a-protocol-2m2a#:~:text=The%20protocol%27s%20structure%20draws%20upon,thereby%20collaborate%20with%20other%20agents\" target=\"_blank\" rel=\"noreferrer noopener\">dev.to<\/a>\u200b<a href=\"https:\/\/dev.to\/justin3go\/in-depth-research-report-on-google-agent2agent-a2a-protocol-2m2a#:~:text=In%20summary%2C%20A2A%20provides%20an,enabling%20interconnectivity%20with%20other%20agents\" target=\"_blank\" rel=\"noreferrer noopener\">dev.to<\/a>\u3002\u4e3a\u4e86\u5728\u4e0d\u540c\u884c\u4e1a\u6846\u67b6\u4e2d\u901a\u7528\uff0cA2A <strong>\u5efa\u7acb\u5728\u901a\u7528Web\u6807\u51c6<\/strong>\u4e4b\u4e0a\uff1a\u91c7\u7528 HTTP(S) \u4f5c\u4e3a\u4f20\u8f93\u534f\u8bae\uff0c\u4f7f\u7528 JSON-RPC 2.0 \u6807\u51c6\u683c\u5f0f\u5c01\u88c5\u8bf7\u6c42\/\u54cd\u5e94\uff0c\u5e76\u901a\u8fc7 Server-Sent Events (SSE) \u5b9e\u73b0\u670d\u52a1\u7aef\u63a8\u9001\u6d41\u5f0f\u6570\u636e\u200b<a href=\"https:\/\/huggingface.co\/blog\/lynn-mikami\/agent2agent#:~:text=The%20A2A%20protocol%20is%20built,break%20down%20the%20fundamental%20components\" target=\"_blank\" rel=\"noreferrer noopener\">huggingface.co<\/a>\u200b<a href=\"https:\/\/huggingface.co\/blog\/lynn-mikami\/agent2agent#:~:text=This%20is%20the%20public%20,the%20agent%20to%20potential%20clients\" target=\"_blank\" rel=\"noreferrer noopener\">huggingface.co<\/a>\u3002\u6362\u8a00\u4e4b\uff0cA2A \u5e76\u672a\u53d1\u660e\u65b0\u7684\u5e95\u5c42\u901a\u4fe1\u673a\u5236\uff0c\u800c\u662f<strong>\u6784\u5efa\u4e8e HTTP\u3001SSE\u3001JSON-RPC \u7b49\u6210\u719f\u6807\u51c6\u4e4b\u4e0a<\/strong>\uff0c\u4fbf\u4e8e\u96c6\u6210\u8fdb\u73b0\u6709 IT \u7cfb\u7edf\u548c\u7f51\u7edc\u57fa\u7840\u8bbe\u65bd\u200b<a href=\"https:\/\/developers.googleblog.com\/en\/a2a-a-new-era-of-agent-interoperability\/#:~:text=,stacks%20businesses%20already%20use%20daily\" target=\"_blank\" rel=\"noreferrer noopener\">developers.googleblog.com<\/a>\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"711\" src=\"https:\/\/nullthought.net\/wp-content\/uploads\/2025\/04\/Agent2Agent-PortocolA2A.png\" alt=\"\" class=\"wp-image-5860\" srcset=\"https:\/\/nullthought.net\/wp-content\/uploads\/2025\/04\/Agent2Agent-PortocolA2A.png 1000w, https:\/\/nullthought.net\/wp-content\/uploads\/2025\/04\/Agent2Agent-PortocolA2A-300x213.png 300w, https:\/\/nullthought.net\/wp-content\/uploads\/2025\/04\/Agent2Agent-PortocolA2A-768x546.png 768w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><figcaption class=\"wp-element-caption\">A2A\u6846\u67b6\u4e0b\u5ba2\u6237\u7aef\u4ee3\u7406\u4e0e\u8fdc\u7a0b\u4ee3\u7406\u7684\u4ea4\u4e92\u793a\u610f\uff1a\u53cc\u65b9\u901a\u8fc7\u6807\u51c6\u63a5\u53e3\u5b89\u5168\u534f\u4f5c\uff0c\u7ba1\u7406\u4efb\u52a1\u72b6\u6001\uff0c\u534f\u5546\u7528\u6237\u4ea4\u4e92\u5f62\u5f0f\uff0c\u5e76\u8fdb\u884c\u80fd\u529b\u53d1\u73b0\u3002\u7eff\u8272\u4e00\u65b9\u4e3a\u8fdc\u7a0b\u4ee3\u7406\uff0c\u84dd\u8272\u4e00\u65b9\u4e3a\u5ba2\u6237\u7aef\u4ee3\u7406\uff0c\u6bcf\u4e2a\u6c14\u6ce1\u4ee3\u8868\u4fe1\u606f\u4ea4\u6d41\uff0c\u6bcf\u4e2a\u9ec4\u5708\u8868\u793a\u8be5\u67b6\u6784\u652f\u6301\u7684\u5173\u952e\u529f\u80fd\u3002<a href=\"https:\/\/developers.googleblog.com\/en\/a2a-a-new-era-of-agent-interoperability\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>Agent2Agent Protocol(A2A)<\/strong><\/a><\/figcaption><\/figure>\n\n\n\n<p><strong>Agent Card \u80fd\u529b\u63cf\u8ff0\uff1a\u4e3a\u5b9e\u73b0\u4ee3\u7406\u95f4\u7684\u52a8\u6001\u4e92\u53d1\u73b0\uff0cA2A \u5b9a\u4e49\u4e86\u201cAgent Card\u201d\u673a\u5236\u3002\u8fd9\u662f\u5728\u4ee3\u7406\u670d\u52a1\u7684\u516c\u5f00\u5165\u53e3\uff08\u901a\u5e38\u4e3a<code>\/.well-known\/agent.json<\/code>\uff09\u63d0\u4f9b\u7684 JSON \u6587\u4ef6\uff0c\u7528\u4e8e\u63cf\u8ff0\u4ee3\u7406\u7684\u5143\u6570\u636e\u548c\u80fd\u529b<\/strong>\u200b<a href=\"https:\/\/github.com\/google\/A2A#:~:text=,to%20an%20A2A%20Server%27s%20URL\" target=\"_blank\" rel=\"noreferrer noopener\">github.com<\/a>\u200b<a href=\"https:\/\/github.com\/google\/A2A#:~:text=,%28for\" target=\"_blank\" rel=\"noreferrer noopener\">github.com<\/a>\u3002Agent Card \u4e2d\u5305\u62ec\u4ee3\u7406\u540d\u79f0\u3001\u63cf\u8ff0\u3001\u63d0\u4f9b\u670d\u52a1\u7684 HTTP \u7aef\u70b9 URL\u3001\u6240\u9075\u5faa\u7684 A2A \u534f\u8bae\u7248\u672c\uff0c\u4ee5\u53ca\u8be5\u4ee3\u7406\u652f\u6301\u7684\u534f\u8bae\u529f\u80fd\u548c\u6240\u9700\u7684\u8eab\u4efd\u8ba4\u8bc1\u65b9\u5f0f\u7b49\u200b<a href=\"https:\/\/huggingface.co\/blog\/lynn-mikami\/agent2agent#:~:text=This%20is%20the%20public%20,the%20agent%20to%20potential%20clients\" target=\"_blank\" rel=\"noreferrer noopener\">huggingface.co<\/a>\u200b<a href=\"https:\/\/huggingface.co\/blog\/lynn-mikami\/agent2agent#:~:text=A2A%20requests%20%28JSON,Does%20the%20agent\" target=\"_blank\" rel=\"noreferrer noopener\">huggingface.co<\/a>\u3002\u4f8b\u5982\uff0cAgent Card \u4f1a\u58f0\u660e\u4ee3\u7406\u662f\u5426\u652f\u6301\u6d41\u5f0f\u54cd\u5e94\uff08<code>streaming<\/code>\u80fd\u529b\uff09\u3001\u662f\u5426\u652f\u6301\u63a8\u9001\u901a\u77e5\uff08<code>pushNotifications<\/code>\u80fd\u529b\uff09\u3001\u662f\u5426\u8981\u6c42 OAuth2 Token \u6216 API Key \u7b49\u8ba4\u8bc1\u65b9\u6848\u200b<a href=\"https:\/\/huggingface.co\/blog\/lynn-mikami\/agent2agent#:~:text=features.%20,custom%20schemes\" target=\"_blank\" rel=\"noreferrer noopener\">huggingface.co<\/a>\u3002\u901a\u8fc7\u8bfb\u53d6\u8fdc\u7a0b\u4ee3\u7406\u7684 Agent Card\uff0c\u5ba2\u6237\u7aef\u4ee3\u7406\u53ef\u4ee5<strong>\u53d1\u73b0\u5bf9\u65b9\u5177\u5907\u54ea\u4e9b\u6280\u80fd\u4e0e\u63a5\u53e3<\/strong>\uff0c\u4ece\u800c\u9009\u62e9\u5408\u9002\u7684\u4ee3\u7406\u534f\u4f5c\u5e76\u6309\u5176\u8981\u6c42\u51c6\u5907\u8ba4\u8bc1\u51ed\u8bc1\u200b<a href=\"https:\/\/github.com\/google\/A2A#:~:text=agents,concepts\" target=\"_blank\" rel=\"noreferrer noopener\">github.com<\/a>\u200b<a href=\"https:\/\/github.com\/google\/A2A#:~:text=,to%20an%20A2A%20Server%27s%20URL\" target=\"_blank\" rel=\"noreferrer noopener\">github.com<\/a>\u3002Agent Card \u673a\u5236\u4f7f\u4ee3\u7406\u7684<strong>\u80fd\u529b\u53d1\u73b0\uff08Capability Discovery\uff09<\/strong>\u6210\u4e3a\u53ef\u80fd\u200b<a href=\"https:\/\/developers.googleblog.com\/en\/a2a-a-new-era-of-agent-interoperability\/#:~:text=,communicate%20with%20the%20remote%20agent\" target=\"_blank\" rel=\"noreferrer noopener\">developers.googleblog.com<\/a>\u2014\u2014\u6bcf\u4e2a\u4ee3\u7406\u76f8\u5f53\u4e8e\u516c\u5f00\u4e86\u4e00\u5f20\u201c\u80fd\u529b\u540d\u7247\u201d\uff0c\u8ba9\u5176\u5b83\u4ee3\u7406\u80fd\u5728\u65e0\u9700\u4eba\u5de5\u914d\u7f6e\u7684\u60c5\u51b5\u4e0b\u81ea\u52a8\u4e86\u89e3\u5982\u4f55\u4e0e\u5176\u901a\u4fe1\u3002<\/p>\n\n\n\n<p><strong>\u4efb\u52a1\u6a21\u578b\u4e0e\u6d88\u606f\u7ed3\u6784\uff1a\u5728 A2A \u4e2d\uff0c\u4efb\u52a1\uff08Task\uff09\u662f\u6838\u5fc3\u7684\u5de5\u4f5c\u5355\u5143\u200b<a href=\"https:\/\/github.com\/google\/A2A#:~:text=sends%20requests%20%28like%20,%28for\" target=\"_blank\" rel=\"noreferrer noopener\">github.com<\/a>\u3002\u4e00\u6b21\u5b8c\u6574\u7684\u4ee3\u7406\u4ea4\u4e92\u88ab\u62bd\u8c61\u4e3a\u5bf9\u67d0\u4e2a\u4efb\u52a1\u7684\u521b\u5efa\u548c\u5904\u7406\u3002\u6bcf\u4e2a\u4efb\u52a1\u7531\u5ba2\u6237\u7aef\u4ee3\u7406\u5206\u914d\u4e00\u4e2a\u552f\u4e00\u7684\u4efb\u52a1ID\uff0c\u5e76\u5177\u6709\u660e\u786e\u7684\u751f\u547d\u5468\u671f\u72b6\u6001\uff1a\u521b\u5efa\u540e\u8fdb\u5165<code>submitted<\/code>\u72b6\u6001\uff0c\u8fdc\u7a0b\u4ee3\u7406\u5f00\u59cb\u5904\u7406\u5219\u4e3a<code>working<\/code>\u72b6\u6001\uff0c\u82e5\u9700\u8981\u989d\u5916\u8f93\u5165\u5219\u8fdb\u5165<code>input-required<\/code>\u6682\u505c\u7b49\u5f85\uff0c\u6700\u7ec8\u7ed3\u675f\u4e8e<code>completed<\/code>\uff08\u6210\u529f\uff09\u3001<code>failed<\/code>\uff08\u5931\u8d25\uff09\u6216<code>canceled<\/code>\uff08\u53d6\u6d88\uff09\u7b49\u7ec8\u6b62\u72b6\u6001\u200b<a href=\"https:\/\/github.com\/google\/A2A#:~:text=sends%20requests%20%28like%20,forms\" target=\"_blank\" rel=\"noreferrer noopener\">github.com<\/a>\u200b<a href=\"https:\/\/github.com\/google\/A2A#:~:text=,g\" target=\"_blank\" rel=\"noreferrer noopener\">github.com<\/a>\u3002\u4efb\u52a1\u7684\u6267\u884c\u8fc7\u7a0b\u7531\u53cc\u65b9\u901a\u8fc7\u6d88\u606f\uff08Message\uff09\u8fdb\u884c\u4ea4\u4e92\u9a71\u52a8\u200b<a href=\"https:\/\/github.com\/google\/A2A#:~:text=%60failed%60%2C%20%60canceled%60%29.%20,streaming\" target=\"_blank\" rel=\"noreferrer noopener\">github.com<\/a>\u3002A2A \u5b9a\u4e49\u6d88\u606f\u5305\u542b\u4e24\u4e2a\u89d2\u8272\uff1a\u7531\u5ba2\u6237\u7aef\u4ee3\u7406\u53d1\u9001\u7684\u6d88\u606f\u5176<code>role<\/code>\u6807\u8bc6\u4e3a\u201cuser\u201d\uff0c\u8fdc\u7a0b\u4ee3\u7406\u56de\u590d\u7684\u6d88\u606f\u5219<code>role<\/code>\u4e3a\u201cagent\u201d\u200b<a href=\"https:\/\/github.com\/google\/A2A#:~:text=%60failed%60%2C%20%60canceled%60%29.%20,Parts\" target=\"_blank\" rel=\"noreferrer noopener\">github.com<\/a>\u3002\u6bcf\u6761\u6d88\u606f\u53ef\u4ee5\u5305\u542b\u4e00\u4e2a\u6216\u591a\u4e2a\u5185\u5bb9\u90e8\u4ef6\uff08Part\uff09<\/strong>\u200b<a href=\"https:\/\/github.com\/google\/A2A#:~:text=%60failed%60%2C%20%60canceled%60%29.%20,Parts\" target=\"_blank\" rel=\"noreferrer noopener\">github.com<\/a>\u3002Part \u662f\u6d88\u606f\u4e2d\u7684\u57fa\u672c\u5185\u5bb9\u5355\u5143\uff0c\u7528\u4e8e\u652f\u6301\u591a\u6a21\u6001\u4fe1\u606f\u4ea4\u6362\uff1a\u4f8b\u5982\u6587\u672c\u5185\u5bb9\u7528<code>TextPart<\/code>\u8868\u793a\uff0c\u4e8c\u8fdb\u5236\u6587\u4ef6\u6216\u56fe\u7247\u7528<code>FilePart<\/code>\uff08\u53ef\u76f4\u63a5\u5185\u5d4c\u5b57\u8282\u6216\u63d0\u4f9bURI\uff09\uff0c\u7ed3\u6784\u5316\u6570\u636e\uff08\u5982\u8868\u5355JSON\uff09\u7528<code>DataPart<\/code>\u8868\u793a\u200b<a href=\"https:\/\/github.com\/google\/A2A#:~:text=%60failed%60%2C%20%60canceled%60%29.%20,Parts\" target=\"_blank\" rel=\"noreferrer noopener\">github.com<\/a>\u3002\u6b64\u5916\uff0c\u8fdc\u7a0b\u4ee3\u7406\u5728\u4efb\u52a1\u8fc7\u7a0b\u4e2d\u751f\u6210\u7684\u6700\u7ec8<strong>\u6210\u679c\u8f93\u51fa\uff08Artifact\uff09\u4e5f\u91c7\u7528\u4e0e\u6d88\u606f\u7c7b\u4f3c\u7684\u7ed3\u6784\uff08\u5305\u542b\u82e5\u5e72 Part\uff09\u6765\u8868\u793a\uff0c\u4f8b\u5982\u751f\u6210\u7684\u6587\u4ef6\u3001\u62a5\u544a\u6216\u56fe\u50cf\u7b49\u90fd\u4f5c\u4e3a Artifact \u9644\u5c5e\u4e8e\u4efb\u52a1\u200b<a href=\"https:\/\/github.com\/google\/A2A#:~:text=and%20the%20agent%20%28%60role%3A%20,time%20progress\" target=\"_blank\" rel=\"noreferrer noopener\">github.com<\/a>\u200b<a href=\"https:\/\/www.cohorte.co\/blog\/googles-agent2agent-a2a-protocol-a-new-era-of-ai-agent-interoperability#:~:text=,By%20modeling%20content%20in%20parts\" target=\"_blank\" rel=\"noreferrer noopener\">cohorte.co<\/a>\u3002\u901a\u8fc7\u8fd9\u79cd\u5206\u5c42\u5185\u5bb9\u7ed3\u6784<\/strong>\uff0cA2A \u534f\u8bae\u4f7f\u4ee3\u7406\u95f4\u53ef\u4ee5\u534f\u5546\u548c\u5904\u7406\u590d\u6742\u7684\u975e\u7eaf\u6587\u672c\u5185\u5bb9\u2014\u2014\u4e0d\u4ec5\u5c40\u9650\u4e8e\u5bf9\u8bdd\u6587\u672c\uff0c\u8fd8\u53ef\u4ee5\u4ea4\u6362\u8868\u683c\u6570\u636e\u3001\u56fe\u50cf\u6587\u4ef6\u751a\u81f3\u97f3\u89c6\u9891\u6d41\uff0c\u4ece\u800c\u5177\u5907<strong>\u6a21\u6001\u65e0\u5173\u6027<\/strong>\u7684\u4f18\u52bf\u200b<a href=\"https:\/\/developers.googleblog.com\/en\/a2a-a-new-era-of-agent-interoperability\/#:~:text=,including%20audio%20and%20video%20streaming\" target=\"_blank\" rel=\"noreferrer noopener\">developers.googleblog.com<\/a>\u3002<\/p>\n\n\n\n<p><strong>\u957f\u8fde\u63a5\u4e0e\u6d41\u5f0f\u901a\u4fe1\uff1a\u9488\u5bf9\u4e0d\u540c\u6301\u7eed\u65f6\u957f\u7684\u4efb\u52a1\uff0cA2A \u652f\u6301\u4e24\u79cd\u901a\u4fe1\u6a21\u5f0f\uff1a\u540c\u6b65\u8bf7\u6c42\/\u54cd\u5e94\u548c\u5f02\u6b65\u6d41\u5f0f\u66f4\u65b0<\/strong>\u3002\u5bf9\u4e8e\u5feb\u901f\u5373\u53ef\u5b8c\u6210\u7684\u4efb\u52a1\uff0c\u5ba2\u6237\u7aef\u4ee3\u7406\u53ef\u4ee5\u76f4\u63a5\u8c03\u7528\u8fdc\u7a0b\u4ee3\u7406\u7684<code>tasks\/send<\/code>\u63a5\u53e3\u53d1\u9001\u8bf7\u6c42\uff0c\u8fdc\u7a0b\u4ee3\u7406\u5904\u7406\u5b8c\u6bd5\u540e\u5728 HTTP \u54cd\u5e94\u4e2d\u76f4\u63a5\u8fd4\u56de\u5b8c\u6574\u7684 Task \u7ed3\u679c\u200b<a href=\"https:\/\/github.com\/google\/A2A#:~:text=containing%20the%20initial%20user%20message,tasks%2FsendSubscribe\" target=\"_blank\" rel=\"noreferrer noopener\">github.com<\/a>\u200b<a href=\"https:\/\/www.cohorte.co\/blog\/googles-agent2agent-a2a-protocol-a-new-era-of-ai-agent-interoperability#:~:text=3,time%20feedback%20for%20lengthy%20jobs\" target=\"_blank\" rel=\"noreferrer noopener\">cohorte.co<\/a>\u3002\u800c\u5bf9\u4e8e\u9700\u8981\u8f83\u957f\u65f6\u95f4\u8fd0\u884c\u7684\u4efb\u52a1\uff08\u4f8b\u5982\u6d89\u53ca\u4eba\u7c7b\u5ba1\u6279\u6216\u8017\u65f6\u8ba1\u7b97\u7684\u4efb\u52a1\uff09\uff0cA2A \u63d0\u4f9b\u4e86<code>tasks\/sendSubscribe<\/code>\u65b9\u6cd5\uff1a\u5ba2\u6237\u7aef\u901a\u8fc7\u8be5\u65b9\u6cd5\u8ba2\u9605\u4efb\u52a1\uff0c\u5e76\u4fdd\u6301\u4e00\u4e2a SSE \u8fde\u63a5\u4ee5<strong>\u5b9e\u65f6\u63a5\u6536\u8fdb\u5ea6\u66f4\u65b0<\/strong>\u200b<a href=\"https:\/\/github.com\/google\/A2A#:~:text=,tasks%2FpushNotification%2Fset\" target=\"_blank\" rel=\"noreferrer noopener\">github.com<\/a>\u200b<a href=\"https:\/\/github.com\/google\/A2A#:~:text=1,required%60%2C%20the%20client\" target=\"_blank\" rel=\"noreferrer noopener\">github.com<\/a>\u3002\u8fdc\u7a0b\u4ee3\u7406\u5728\u5904\u7406\u8fc7\u7a0b\u4e2d\u4f1a\u4e0d\u65ad\u901a\u8fc7 SSE <strong>\u63a8\u9001\u4efb\u52a1\u72b6\u6001\u66f4\u65b0\u4e8b\u4ef6<\/strong>\uff08\u5982 TaskStatusUpdateEvent \u901a\u77e5\u201c\u4ecd\u5728\u5de5\u4f5c\u201d\u6216\u8bf7\u6c42\u201c\u9700\u8981\u8f93\u5165\u201d\uff09\u4ee5\u53ca<strong>\u90e8\u5206\u6210\u679c\u4e8b\u4ef6<\/strong>\uff08TaskArtifactUpdateEvent\uff0c\u53d1\u9001\u4e2d\u95f4\u8f93\u51fa)\u200b<a href=\"https:\/\/github.com\/google\/A2A#:~:text=,tasks%2FpushNotification%2Fset\" target=\"_blank\" rel=\"noreferrer noopener\">github.com<\/a>\u3002\u5ba2\u6237\u7aef\u4ee3\u7406\u901a\u8fc7\u76d1\u542c\u8fd9\u4e9b\u4e8b\u4ef6\uff0c\u80fd\u591f\u83b7\u53d6\u4efb\u52a1\u7684\u5b9e\u65f6\u8fdb\u5c55\u548c\u9636\u6bb5\u6027\u7ed3\u679c\uff0c\u4ece\u800c\u5b9e\u73b0\u5bf9\u957f\u65f6\u4efb\u52a1\u7684\u76d1\u63a7\u4e0e\u4ea4\u4e92\u200b<a href=\"https:\/\/www.cohorte.co\/blog\/googles-agent2agent-a2a-protocol-a-new-era-of-ai-agent-interoperability#:~:text=on%20it,task%20cannot%20be%20completed%20without\" target=\"_blank\" rel=\"noreferrer noopener\">cohorte.co<\/a>\u200b<a href=\"https:\/\/www.cohorte.co\/blog\/googles-agent2agent-a2a-protocol-a-new-era-of-ai-agent-interoperability#:~:text=agent%20may%20quickly%20acknowledge%20the,or%20Artifact%29%20requesting%20more\" target=\"_blank\" rel=\"noreferrer noopener\">cohorte.co<\/a>\u3002\u5982\u679c\u8fdc\u7a0b\u4ee3\u7406\u8fdb\u5165<code>input-required<\/code>\u72b6\u6001\uff0c\u9700\u8981\u989d\u5916\u4fe1\u606f\u624d\u80fd\u7ee7\u7eed\u4efb\u52a1\uff0c\u5219\u4f1a\u901a\u8fc7\u4e8b\u4ef6\u6216\u6d88\u606f\u544a\u77e5\u5177\u4f53\u9700\u6c42\uff1b\u6b64\u65f6\u5ba2\u6237\u7aef\uff08\u6216\u5176\u80cc\u540e\u7684\u7528\u6237\uff09\u53ef\u901a\u8fc7\u518d\u6b21\u8c03\u7528<code>tasks\/send<\/code>\uff08\u643a\u5e26\u76f8\u540c\u4efb\u52a1ID\uff09\u63d0\u4f9b\u6240\u9700\u8f93\u5165\uff0c\u4efb\u52a1\u5373\u53ef\u7ee7\u7eed\u200b<a href=\"https:\/\/www.cohorte.co\/blog\/googles-agent2agent-a2a-protocol-a-new-era-of-ai-agent-interoperability#:~:text=%28partial%20results%20or%20outputs%29,turn%20dialogues%20between%20agents%20as\" target=\"_blank\" rel=\"noreferrer noopener\">cohorte.co<\/a>\u3002\u8fd9\u6837\u7684<strong>\u591a\u8f6e\u6d88\u606f\u4ea4\u4e92\u673a\u5236<\/strong>\u786e\u4fdd\u5373\u4f7f\u4efb\u52a1\u6267\u884c\u8fc7\u7a0b\u4e2d\u9700\u8981\u591a\u6b21\u5f80\u8fd4\u6c9f\u901a\uff0c\u6240\u6709\u6d88\u606f\u90fd\u5173\u8054\u5230\u540c\u4e00\u4efb\u52a1\u4e0a\u4e0b\u6587\u800c\u4e0d\u4f1a\u6df7\u6dc6\u200b<a href=\"https:\/\/www.cohorte.co\/blog\/googles-agent2agent-a2a-protocol-a-new-era-of-ai-agent-interoperability#:~:text=4,turn%20dialogues%20between%20agents%20as\" target=\"_blank\" rel=\"noreferrer noopener\">cohorte.co<\/a>\u3002\u9664\u4e86 SSE \u5b9e\u65f6\u6d41\uff0cA2A \u8fd8\u652f\u6301<strong>Webhook \u56de\u8c03\u7684\u63a8\u9001\u901a\u77e5<\/strong>\uff1a\u5982\u679c\u8fdc\u7a0b\u4ee3\u7406\u5177\u5907<code>pushNotifications<\/code>\u80fd\u529b\uff0c\u5ba2\u6237\u7aef\u4ee3\u7406\u53ef\u4ee5\u901a\u8fc7\u8c03\u7528<code>tasks\/pushNotification\/set<\/code>\u6ce8\u518c\u4e00\u4e2a\u56de\u8c03URL\uff0c\u8fdc\u7a0b\u4ee3\u7406\u5373\u53ef\u5728\u5173\u952e\u4e8b\u4ef6\u65f6\u4e3b\u52a8\u5411\u8be5 URL \u53d1\u9001 HTTP \u901a\u77e5\u200b<a href=\"https:\/\/github.com\/google\/A2A#:~:text=%2A%20Streaming%3A%20For%20long,tasks%2FpushNotification%2Fset\" target=\"_blank\" rel=\"noreferrer noopener\">github.com<\/a>\u3002\u8fd9\u4e9b\u8bbe\u8ba1\u4f7f A2A \u80fd\u7075\u6d3b\u652f\u6301<strong>\u5373\u65f6\u4ea4\u4e92<\/strong>\u548c<strong>\u957f\u65f6\u5bf9\u8bdd<\/strong>\uff0c\u65e2\u53ef\u5904\u7406\u5feb\u901f\u8bf7\u6c42\uff0c\u4e5f\u80fd\u80dc\u4efb\u6301\u7eed\u51e0\u5c0f\u65f6\u4e43\u81f3\u8de8\u5929\u7684\u590d\u6742\u4efb\u52a1\u800c\u4e0d\u4e2d\u65ad\u200b<a href=\"https:\/\/developers.googleblog.com\/en\/a2a-a-new-era-of-agent-interoperability\/#:~:text=schemes%20at%20launch\" target=\"_blank\" rel=\"noreferrer noopener\">developers.googleblog.com<\/a>\u200b<a href=\"https:\/\/www.cohorte.co\/blog\/googles-agent2agent-a2a-protocol-a-new-era-of-ai-agent-interoperability#:~:text=%2A%20Support%20for%20Long,clients%20can%20orchestrate%20complex%20workflows\" target=\"_blank\" rel=\"noreferrer noopener\">cohorte.co<\/a>\u3002<\/p>\n\n\n\n<p>\u603b\u7684\u6765\u8bf4\uff0cA2A \u7684\u67b6\u6784\u9075\u5faa\u4ee5\u4e0b<strong>\u8bbe\u8ba1\u539f\u5219<\/strong>\uff1a\u4e00\u662f<strong>\u53d1\u6325\u4ee3\u7406\u667a\u80fd<\/strong>\uff0c\u5141\u8bb8\u5404\u4ee3\u7406\u4ee5\u5404\u81ea\u6700\u81ea\u7136\u7684\u65b9\u5f0f\u534f\u4f5c\uff0c\u4e0d\u8981\u6c42\u5171\u4eab\u5185\u90e8\u5185\u5b58\u6216\u5de5\u5177\uff0c\u771f\u6b63\u5b9e\u73b0\u591a\u667a\u80fd\u4f53\u534f\u540c\u200b<a href=\"https:\/\/developers.googleblog.com\/en\/a2a-a-new-era-of-agent-interoperability\/#:~:text=regardless%20of%20their%20underlying%20technologies%2C,levels%20of%20efficiency%20and%20innovation\" target=\"_blank\" rel=\"noreferrer noopener\">developers.googleblog.com<\/a>\u200b<a href=\"https:\/\/developers.googleblog.com\/en\/a2a-a-new-era-of-agent-interoperability\/#:~:text=A2A%20is%20an%20open%20protocol,believe%20this%20universal%20interoperability%20is\" target=\"_blank\" rel=\"noreferrer noopener\">developers.googleblog.com<\/a>\uff1b\u4e8c\u662f<strong>\u5f00\u653e\u6807\u51c6\u4e0e\u73b0\u6709\u6280\u672f\u7ed3\u5408<\/strong>\uff0c\u5efa\u7acb\u5728 HTTP\u3001JSON-RPC \u7b49\u6210\u719f\u534f\u8bae\u4e0a\uff0c\u65b9\u4fbf\u4e0e\u73b0\u6709\u7cfb\u7edf\u6574\u5408\u200b<a href=\"https:\/\/developers.googleblog.com\/en\/a2a-a-new-era-of-agent-interoperability\/#:~:text=,stacks%20businesses%20already%20use%20daily\" target=\"_blank\" rel=\"noreferrer noopener\">developers.googleblog.com<\/a>\uff1b\u4e09\u662f<strong>\u9ed8\u8ba4\u5b89\u5168<\/strong>\uff08\u4e0b\u6587\u8be6\u8ff0\uff09\uff0c\u5185\u5efa\u4f01\u4e1a\u7ea7\u8eab\u4efd\u9a8c\u8bc1\u548c\u6388\u6743\u673a\u5236\uff0c\u786e\u4fdd\u4ee3\u7406\u901a\u4fe1\u7684\u5b89\u5168\u53ef\u4fe1\u200b<a href=\"https:\/\/developers.googleblog.com\/en\/a2a-a-new-era-of-agent-interoperability\/#:~:text=integrate%20with%20existing%20IT%20stacks,businesses%20already%20use%20daily\" target=\"_blank\" rel=\"noreferrer noopener\">developers.googleblog.com<\/a>\uff1b\u56db\u662f<strong>\u652f\u6301\u957f\u4efb\u52a1<\/strong>\uff0c\u5141\u8bb8\u4efb\u52a1\u6267\u884c\u8de8\u8d8a\u8f83\u957f\u65f6\u95f4\u4e14\u63d0\u4f9b\u8fc7\u7a0b\u53cd\u9988\u200b<a href=\"https:\/\/developers.googleblog.com\/en\/a2a-a-new-era-of-agent-interoperability\/#:~:text=schemes%20at%20launch\" target=\"_blank\" rel=\"noreferrer noopener\">developers.googleblog.com<\/a>\uff1b\u4e94\u662f<strong>\u6a21\u6001\u65e0\u5173<\/strong>\uff0c\u534f\u8bae\u5bf9\u6587\u672c\u3001\u6587\u4ef6\u3001\u97f3\u89c6\u9891\u7b49\u5404\u79cd\u5185\u5bb9\u5f62\u5f0f\u5747\u63d0\u4f9b\u652f\u6301\uff0c\u524d\u77bb\u6027\u5730\u6ee1\u8db3\u591a\u6a21\u6001\u534f\u4f5c\u9700\u6c42\u200b<a href=\"https:\/\/developers.googleblog.com\/en\/a2a-a-new-era-of-agent-interoperability\/#:~:text=,including%20audio%20and%20video%20streaming\" target=\"_blank\" rel=\"noreferrer noopener\">developers.googleblog.com<\/a>\u3002<\/p>\n\n\n\n<h5 class=\"wp-block-heading\">\u4e8c\u3001\u5e94\u7528\u573a\u666f<\/h5>\n\n\n\n<p>\u4f5c\u4e3a\u4fc3\u8fdb AI \u4ee3\u7406\u534f\u4f5c\u7684\u201c\u901a\u7528\u8bed\u8a00\u201d\uff0cAgent2Agent \u534f\u8bae\u5728 Google \u5185\u90e8\u548c\u4e1a\u754c\u5177\u6709\u5e7f\u6cdb\u7684\u6f5c\u5728\u5e94\u7528\u573a\u666f\u3002<strong>\u4f01\u4e1a\u6d41\u7a0b\u81ea\u52a8\u5316<\/strong>\u662f\u5176\u4e2d\u91cd\u8981\u9886\u57df\uff1a\u5927\u578b\u4f01\u4e1a\u7684\u65e5\u5e38\u4e1a\u52a1\u6d41\u7a0b\u5f80\u5f80\u6d89\u53ca\u591a\u4e2a\u7cfb\u7edf\u548c\u89d2\u8272\uff0c\u901a\u8fc7 A2A\uff0c\u4e0d\u540c\u804c\u80fd\u7684AI\u4ee3\u7406\u53ef\u4ee5\u5171\u540c\u5b8c\u6210\u7aef\u5230\u7aef\u7684\u81ea\u52a8\u5316\u6d41\u7a0b\u3002\u4f8b\u5982\uff0c\u5728 IT \u8fd0\u7ef4\u4e2d\uff0c\u4e00\u4e2a\u201c\u8d44\u4ea7\u7ba1\u7406\u201d\u4ee3\u7406\u53ef\u4ee5\u901a\u8fc7 A2A \u8bf7\u6c42\u53e6\u4e00\u4e2a\u201c\u91c7\u8d2d\u201d\u4ee3\u7406\u4e3a\u65b0\u5458\u5de5\u81ea\u52a8\u4e0b\u5355\u914d\u5907\u7b14\u8bb0\u672c\u7535\u8111\u200b<a href=\"https:\/\/dev.to\/justin3go\/in-depth-research-report-on-google-agent2agent-a2a-protocol-2m2a#:~:text=built,data%20through%20unified%20policy%20management\" target=\"_blank\" rel=\"noreferrer noopener\">dev.to<\/a>\u200b<a href=\"https:\/\/dev.to\/justin3go\/in-depth-research-report-on-google-agent2agent-a2a-protocol-2m2a#:~:text=,laptop%20for%20a%20new%20employee\" target=\"_blank\" rel=\"noreferrer noopener\">dev.to<\/a>\u3002\u8fc7\u53bb\u8fd9\u4e9b\u8de8\u7cfb\u7edf\u64cd\u4f5c\u53ef\u80fd\u9700\u8981\u4eba\u5de5\u6216\u5b9a\u5236\u96c6\u6210\uff0c\u73b0\u5728\u4ee3\u7406\u4e4b\u95f4\u5373\u53ef\u81ea\u4e3b\u5bf9\u63a5\u3002\u53c8\u5982\u5728<strong>\u4f9b\u5e94\u94fe\u7ba1\u7406<\/strong>\u573a\u666f\uff0c\u5e93\u5b58\u4ee3\u7406\u53ef\u4ee5\u89e6\u53d1\u91c7\u8d2d\u4ee3\u7406\u6216\u7269\u6d41\u4ee3\u7406\u534f\u540c\u5de5\u4f5c\uff0c\u5b8c\u6210\u5e93\u5b58\u8865\u8d27\u7b49\u590d\u6742\u94fe\u6761\u4efb\u52a1\u200b<a href=\"https:\/\/developers.googleblog.com\/en\/a2a-a-new-era-of-agent-interoperability\/#:~:text=AI%20agents%20offer%20a%20unique,assisting%20in%20supply%20chain%20planning\" target=\"_blank\" rel=\"noreferrer noopener\">developers.googleblog.com<\/a>\u3002<\/p>\n\n\n\n<p><strong>\u591a\u4ee3\u7406\u534f\u540c\u5de5\u4f5c<\/strong>\u662f A2A \u6700\u76f4\u63a5\u7684\u7528\u9014\uff0c\u5373\u8ba9\u591a\u4e2a\u4e13\u957f\u4e0d\u540c\u7684AI\u4ee3\u7406\u7ec4\u6210\u201c\u56e2\u961f\u201d\u5206\u5de5\u5408\u4f5c\u5b8c\u6210\u590d\u6742\u4efb\u52a1\u3002\u4f8b\u5982\u5728\u4eba\u529b\u8d44\u6e90\u62db\u8058\u6d41\u7a0b\u4e2d\uff0c\u4f01\u4e1a\u53ef\u90e8\u7f72\u4e0d\u540cAI\u4ee3\u7406\uff1a\u4e00\u4e2a\u8d1f\u8d23\u7b5b\u9009\u7b80\u5386\uff0c\u53e6\u4e00\u4e2a\u5b89\u6392\u9762\u8bd5\u65f6\u95f4\uff0c\u7b2c\u4e09\u4e2a\u56de\u7b54\u5019\u9009\u4eba\u5e38\u89c1\u95ee\u9898\u3002\u501f\u52a9 A2A\uff0c\u8fd9\u4e9b\u4ee3\u7406\u53ef\u4ee5<strong>\u76f8\u4e92\u901a\u77e5\u8fdb\u5c55\u5e76\u5171\u4eab\u4fe1\u606f<\/strong>\uff1a\u7b5b\u9009\u4ee3\u7406\u7b5b\u51fa\u7b26\u5408\u6761\u4ef6\u7684\u7b80\u5386\u540e\uff0c\u901a\u8fc7\u534f\u8bae\u5c06\u7ed3\u679c\u53d1\u9001\u7ed9\u9762\u8bd5\u5b89\u6392\u4ee3\u7406\uff0c\u540e\u8005\u518d\u901a\u77e5\u9762\u8bd5\u5b98\u4ee3\u7406\u6216\u53d1\u9001\u9762\u8bd5\u9080\u8bf7\u200b<a href=\"https:\/\/dev.to\/justin3go\/in-depth-research-report-on-google-agent2agent-a2a-protocol-2m2a#:~:text=%2A%20Multi,of%20progress%20and%20share%20information\" target=\"_blank\" rel=\"noreferrer noopener\">dev.to<\/a>\u200b<a href=\"https:\/\/dev.to\/justin3go\/in-depth-research-report-on-google-agent2agent-a2a-protocol-2m2a#:~:text=A2A%27s%20most%20direct%20application%20is,of%20progress%20and%20share%20information\" target=\"_blank\" rel=\"noreferrer noopener\">dev.to<\/a>\u3002\u6574\u4e2a\u6d41\u7a0b\u7531\u591a\u4e2a\u4ee3\u7406\u8854\u63a5\uff0c\u5b9e\u73b0\u62db\u8058\u6d41\u7a0b\u7684\u9ad8\u5ea6\u81ea\u52a8\u5316\u3002Google \u5b98\u65b9\u535a\u5ba2\u4e5f\u63d0\u4f9b\u4e86\u7c7b\u4f3c\u7684<strong>\u5019\u9009\u4eba\u62db\u8058\u534f\u4f5c<\/strong>\u6848\u4f8b\uff1a\u5728\u4e00\u4e2a\u7edf\u4e00\u754c\u9762\u4e2d\uff0c\u62db\u8058\u7ecf\u7406\u6307\u6d3e\u52a9\u624b\u4ee3\u7406\u6839\u636e\u804c\u4f4d\u8981\u6c42\u641c\u5bfb\u5019\u9009\u4eba\uff0c\u8be5\u52a9\u624b\u518d\u4e0e\u5176\u4ed6\u4e13\u95e8\u4ee3\u7406\uff08\u5982\u5019\u9009\u641c\u7d22\u4ee3\u7406\uff09\u4e92\u52a8\u83b7\u53d6\u540d\u5355\uff0c\u5e76\u7ee7\u7eed\u5b89\u6392\u4e0b\u4e00\u6b65\u9762\u8bd5\uff0c\u6700\u540e\u8fd8\u53ef\u8c03\u7528\u80cc\u666f\u8c03\u67e5\u4ee3\u7406\u5b8c\u6210\u80cc\u8c03\u200b<a href=\"https:\/\/developers.googleblog.com\/en\/a2a-a-new-era-of-agent-interoperability\/#:~:text=Hiring%20a%20software%20engineer%20can,source%20a%20qualified%20job%20candidate\" target=\"_blank\" rel=\"noreferrer noopener\">developers.googleblog.com<\/a>\u3002\u901a\u8fc7\u8fd9\u4e9b\u4ee3\u7406\u94fe\u6761\u534f\u4f5c\uff0c\u62db\u8058\u6d41\u7a0b\u5404\u73af\u8282\u88ab\u81ea\u52a8\u5316\u8854\u63a5\u8d77\u6765\uff0c\u5927\u5e45\u63d0\u9ad8\u6548\u7387\u200b<a href=\"https:\/\/developers.googleblog.com\/en\/a2a-a-new-era-of-agent-interoperability\/#:~:text=Hiring%20a%20software%20engineer%20can,source%20a%20qualified%20job%20candidate\" target=\"_blank\" rel=\"noreferrer noopener\">developers.googleblog.com<\/a>\u3002<\/p>\n\n\n\n<p>\u5728<strong>\u667a\u80fd\u4e2a\u4eba\u52a9\u7406<\/strong>\u65b9\u9762\uff0cA2A \u53ef\u4ee5\u8ba9\u52a9\u624b\u7684\u80fd\u529b\u5927\u5927\u6269\u5c55\uff0c\u4e0d\u518d\u5c40\u9650\u4e8e\u5355\u4e00AI\u6a21\u578b\uff0c\u800c\u662f\u6574\u5408\u8eab\u540e\u591a\u4e2a\u4e13\u957f\u4ee3\u7406\u7684\u7ed3\u679c\u3002\u4f8b\u5982\uff0c\u4e00\u4e2a\u4e2a\u4ebaAI\u52a9\u7406\u8981\u5e2e\u7528\u6237\u89c4\u5212\u6d77\u5916\u65c5\u884c\u884c\u7a0b\uff0c\u501f\u52a9 A2A\uff0c\u5b83\u53ef\u4ee5\u8c03\u7528\u201c\u822a\u73ed\u9884\u8ba2\u4ee3\u7406\u201d\u67e5\u8be2\u822a\u73ed\u9009\u9879\uff0c\u518d\u8c03\u7528\u201c\u884c\u7a0b\u4f18\u5316\u4ee3\u7406\u201d\u89c4\u5212\u8def\u7ebf\uff0c\u751a\u81f3\u8054\u7cfb\u201c\u7ffb\u8bd1\u4ee3\u7406\u201d\u83b7\u53d6\u5f53\u5730\u8bed\u8a00\u5e2e\u52a9\u3002\u6240\u6709\u8fd9\u4e9b\u5b50\u4efb\u52a1\u4ee3\u7406\u901a\u8fc7\u7edf\u4e00\u7684A2A\u63a5\u53e3\u534f\u540c\uff0c\u4f7f\u5f97\u4e2a\u4eba\u52a9\u7406\u80fd\u5b8c\u6210\u590d\u6742\u7684\u8de8\u9886\u57df\u4efb\u52a1\u3002\u7c7b\u4f3c\u5730\uff0c\u5728\u5de5\u4f5c\u573a\u6240\u7684<strong>\u4f01\u4e1a\u52a9\u7406<\/strong>\u573a\u666f\uff0c\u67d0\u90e8\u95e8\u7684\u9500\u552e\u52a9\u7406\u4ee3\u7406\u5982\u679c\u53d1\u73b0\u5ba2\u6237\u63d0\u51fa\u4e86\u6280\u672f\u95ee\u9898\uff0c\u53ef\u4ee5\u76f4\u63a5\u901a\u8fc7 A2A \u901a\u77e5\u6280\u672f\u652f\u6301\u4ee3\u7406\u8ddf\u8fdb\uff0c\u4ece\u800c\u5b9e\u73b0\u90e8\u95e8\u95f4\u7684\u667a\u80fd\u534f\u4f5c\u200b<a href=\"https:\/\/dev.to\/justin3go\/in-depth-research-report-on-google-agent2agent-a2a-protocol-2m2a#:~:text=,to%20follow%20up%20through%20A2A\" target=\"_blank\" rel=\"noreferrer noopener\">dev.to<\/a>\u200b<a href=\"https:\/\/dev.to\/justin3go\/in-depth-research-report-on-google-agent2agent-a2a-protocol-2m2a#:~:text=,to%20follow%20up%20through%20A2A\" target=\"_blank\" rel=\"noreferrer noopener\">dev.to<\/a>\u3002\u4ee5\u5f80\u5404\u90e8\u95e8\u5404\u81ea\u7684AI\u5de5\u5177\u5f7c\u6b64\u5b64\u7acb\uff0c\u800c\u73b0\u5728\u56e0\u4e3a\u6709\u4e86\u7edf\u4e00\u534f\u8bae\uff0c\u5b83\u4eec\u80fd\u591f<strong>\u8de8\u90e8\u95e8\u534f\u540c<\/strong>\u5de5\u4f5c\u3002<\/p>\n\n\n\n<p>\u9664\u6b64\u4e4b\u5916\uff0cA2A \u7684\u5e94\u7528\u8fd8\u53ef\u4ee5\u5ef6\u5c55\u5230<strong>\u5ba2\u6237\u670d\u52a1\u3001\u7535\u5b50\u5546\u52a1\u7269\u6d41\u3001\u91d1\u878d\u98ce\u63a7<\/strong>\u7b49\u4f17\u591a\u9886\u57df\u200b<a href=\"https:\/\/dev.to\/justin3go\/in-depth-research-report-on-google-agent2agent-a2a-protocol-2m2a#:~:text=,a%20point%20of%20application%20for\" target=\"_blank\" rel=\"noreferrer noopener\">dev.to<\/a>\u3002\u51e1\u662f\u9700\u8981\u591a\u4e2a\u667a\u80fd\u4f53\u534f\u540c\u7684\u573a\u666f\uff0c\u4f8b\u5982\u5ba2\u670d\u673a\u5668\u4eba\u9700\u8981\u5411\u5e93\u5b58\u67e5\u8be2\u4ee3\u7406\u83b7\u53d6\u5546\u54c1\u5e93\u5b58\u4fe1\u606f\u518d\u7b54\u590d\u5ba2\u6237\uff0c\u6291\u6216\u591a\u4e2a\u98ce\u63a7\u4ee3\u7406\u4e32\u8054\u5206\u6790\u4ea4\u6613\u3001\u8bc4\u4f30\u98ce\u9669\uff0cA2A \u90fd\u53ef\u4ee5\u4f5c\u4e3a\u6c9f\u901a\u6865\u6881\u4f7f\u8fd9\u4e9b\u4ee3\u7406\u5f62\u6210\u201c\u5408\u594f\u201d\u3002\u503c\u5f97\u4e00\u63d0\u7684\u662f\uff0cGoogle \u5df2\u5c06 A2A \u96c6\u6210\u5230\u5176\u4e91\u7aef AI \u5de5\u5177\u4e2d\uff1a\u4f8b\u5982 Google Cloud \u7684 Vertex AI <strong>Agent Development Kit (ADK)<\/strong> \u6846\u67b6\u652f\u6301\u4f7f\u7528 A2A \u6765\u8fde\u63a5\u4e0d\u540c\u751f\u6001\u7684\u4ee3\u7406\u200b<a href=\"https:\/\/cloud.google.com\/blog\/products\/ai-machine-learning\/build-and-manage-multi-system-agents-with-vertex-ai#:~:text=an%20open%20Agent2Agent%20%28A2A%29%20protocol\" target=\"_blank\" rel=\"noreferrer noopener\">cloud.google.com<\/a>\u3002\u8fd9\u610f\u5473\u7740\u4f01\u4e1a\u5f00\u53d1\u8005\u53ef\u4ee5\u7528 ADK \u5feb\u901f\u6784\u5efa\u652f\u6301 A2A \u7684\u591a\u667a\u80fd\u4f53\u7cfb\u7edf\uff0c\u5e76\u4e0e\u5176\u4ed6\u6846\u67b6\uff08\u5982 LangChain\u3001LangGraph\u3001CrewAI \u7b49\uff09\u6784\u5efa\u7684\u4ee3\u7406\u4e92\u901a\u200b<a href=\"https:\/\/cloud.google.com\/blog\/products\/ai-machine-learning\/build-and-manage-multi-system-agents-with-vertex-ai#:~:text=an%20open%20Agent2Agent%20%28A2A%29%20protocol\" target=\"_blank\" rel=\"noreferrer noopener\">cloud.google.com<\/a>\u3002\u8d85\u8fc750\u5bb6\u5408\u4f5c\u4f19\u4f34\uff08\u5305\u62ec Atlassian\u3001Salesforce\u3001SAP \u7b49\u4e1a\u5185\u9886\u5148\u516c\u53f8\uff09\u5df2\u53c2\u4e0e A2A \u6807\u51c6\u5236\u5b9a\u5e76\u627f\u8bfa\u652f\u6301\u8fd9\u4e00\u534f\u8bae\u200b<a href=\"https:\/\/developers.googleblog.com\/en\/a2a-a-new-era-of-agent-interoperability\/#:~:text=Today%2C%20we%E2%80%99re%20launching%20a%20new%2C,be%20able%20to%20work%20across\" target=\"_blank\" rel=\"noreferrer noopener\">developers.googleblog.com<\/a>\u200b <a href=\"https:\/\/cloud.google.com\/blog\/products\/ai-machine-learning\/build-and-manage-multi-system-agents-with-vertex-ai#:~:text=or%20bidirectional%20audio%2Fvideo,while%20working%20securely%20together\" target=\"_blank\" rel=\"noreferrer noopener\">cloud.google.com<\/a>\u3002\u8fd9\u79cd\u5e7f\u6cdb\u7684\u8054\u76df\u8868\u660e\u4e1a\u754c\u5bf9\u4ee3\u7406\u4e92\u64cd\u4f5c\u7684\u5171\u540c\u613f\u666f\uff1a\u672a\u6765\u65e0\u8bba\u5e95\u5c42\u6280\u672f\u4e3a\u4f55\uff0cAI \u4ee3\u7406\u90fd\u80fd\u50cf\u7f51\u7edc\u670d\u52a1\u90a3\u6837\u81ea\u7531\u201c\u5bf9\u8bdd\u201d\u548c\u534f\u4f5c\uff0c\u4e3a\u590d\u6742\u4e1a\u52a1\u6d41\u7a0b\u63d0\u4f9b\u524d\u6240\u672a\u6709\u7684\u6548\u7387\u63d0\u5347\u200b<a href=\"https:\/\/dev.to\/justin3go\/in-depth-research-report-on-google-agent2agent-a2a-protocol-2m2a#:~:text=Upon%20release%2C%20A2A%20received%20support,integrate%20seamlessly%20into%20business%20operations\" target=\"_blank\" rel=\"noreferrer noopener\">dev.to<\/a>\u3002<\/p>\n\n\n\n<h5 class=\"wp-block-heading\">\u4e09\u3001\u5b89\u5168\u6027\u8bbe\u8ba1<\/h5>\n\n\n\n<p><strong>\u8eab\u4efd\u8ba4\u8bc1\u4e0e\u6388\u6743\uff1a\u5b89\u5168\u6027\u662f A2A \u534f\u8bae\u8bbe\u8ba1\u7684\u6838\u5fc3\u8003\u91cf\u4e4b\u4e00\uff0c\u5b98\u65b9\u539f\u5219\u5373\u5f3a\u8c03\u201c\u9ed8\u8ba4\u5373\u5b89\u5168\u201d\uff08Secure by default\uff09\u200b<a href=\"https:\/\/developers.googleblog.com\/en\/a2a-a-new-era-of-agent-interoperability\/#:~:text=integrate%20with%20existing%20IT%20stacks,businesses%20already%20use%20daily\" target=\"_blank\" rel=\"noreferrer noopener\">developers.googleblog.com<\/a>\u3002\u4e3a\u6ee1\u8db3\u4f01\u4e1a\u7ea7\u5b89\u5168\u9700\u6c42\uff0cA2A \u652f\u6301\u5b8c\u5584\u7684\u8eab\u4efd\u9a8c\u8bc1\u548c\u6388\u6743\u673a\u5236<\/strong>\u3002\u5177\u4f53\u6765\u8bf4\uff0c\u6bcf\u4e2a\u4ee3\u7406\u7684 Agent Card \u4e2d<strong>\u660e\u786e\u5217\u51fa\u4e86\u5176\u6240\u8981\u6c42\u7684\u8eab\u4efd\u8ba4\u8bc1\u65b9\u6cd5<\/strong>\u200b<a href=\"https:\/\/dev.to\/justin3go\/in-depth-research-report-on-google-agent2agent-a2a-protocol-2m2a#:~:text=While%20emphasizing%20open%20collaboration%2C%20A2A,data%20through%20unified%20policy%20management\" target=\"_blank\" rel=\"noreferrer noopener\">dev.to<\/a>\u3002\u4f8b\u5982\uff0c\u67d0\u4ee3\u7406\u670d\u52a1\u53ef\u4ee5\u5728 Agent Card \u7684<code>authentication<\/code>\u5b57\u6bb5\u4e2d\u58f0\u660e\u4ec5\u63a5\u53d7\u6301\u6709 OAuth2 Bearer token \u7684\u8bf7\u6c42\uff0c\u6216\u8981\u6c42\u8bf7\u6c42\u65b9\u63d0\u4f9b API Key \u7b49\u200b<a href=\"https:\/\/www.cohorte.co\/blog\/googles-agent2agent-a2a-protocol-a-new-era-of-ai-agent-interoperability#:~:text=communications%20to%20be%20secure,data%20on%20each%20other%E2%80%99s%20behalf\" target=\"_blank\" rel=\"noreferrer noopener\">cohorte.co<\/a>\u200b<a href=\"https:\/\/www.cohorte.co\/blog\/googles-agent2agent-a2a-protocol-a-new-era-of-ai-agent-interoperability#:~:text=It%20supports%20the%20same%20authentication,One%20of%20the%20challenges%20in\" target=\"_blank\" rel=\"noreferrer noopener\">cohorte.co<\/a>\u3002\u5ba2\u6237\u7aef\u4ee3\u7406\u5728\u8c03\u7528\u4e4b\u524d\u5fc5\u987b\u6309\u7167\u5bf9\u65b9\u8981\u6c42\u9644\u5e26\u76f8\u5e94\u51ed\u8bc1\uff0c\u624d\u80fd\u901a\u8fc7\u8eab\u4efd\u9a8c\u8bc1\u3002\u8fd9\u79cd\u673a\u5236\u786e\u4fdd<strong>\u53ea\u6709\u83b7\u5f97\u6388\u6743\u7684\u4ee3\u7406\u624d\u80fd\u4e92\u76f8\u901a\u4fe1<\/strong>\uff0c\u675c\u7edd\u672a\u6388\u6743\u8bbf\u95ee\u200b<a href=\"https:\/\/www.cohorte.co\/blog\/googles-agent2agent-a2a-protocol-a-new-era-of-ai-agent-interoperability#:~:text=It%20supports%20the%20same%20authentication,One%20of%20the%20challenges%20in\" target=\"_blank\" rel=\"noreferrer noopener\">cohorte.co<\/a>\u200b<a href=\"https:\/\/www.cohorte.co\/blog\/googles-agent2agent-a2a-protocol-a-new-era-of-ai-agent-interoperability#:~:text=,long%20time%2C%20especially%20if%20humans\" target=\"_blank\" rel=\"noreferrer noopener\">cohorte.co<\/a>\u3002A2A \u534f\u8bae\u7684\u8ba4\u8bc1\u8bbe\u8ba1\u4e0e\u5e38\u89c4 Web API \u4fdd\u6301\u4e00\u81f4\u6027\u2014\u2014<strong>\u4e0e OpenAPI \u5b9a\u4e49\u7684\u8ba4\u8bc1\u65b9\u6848\u9f50\u5e73<\/strong>\u200b<a href=\"https:\/\/developers.googleblog.com\/en\/a2a-a-new-era-of-agent-interoperability\/#:~:text=integrate%20with%20existing%20IT%20stacks,businesses%20already%20use%20daily\" target=\"_blank\" rel=\"noreferrer noopener\">developers.googleblog.com<\/a>\uff0c\u652f\u6301\u8bf8\u5982 OAuth2\u3001API Key\u3001Basic Auth \u7b49\u4e1a\u754c\u901a\u7528\u65b9\u6848\uff0c\u4ece\u800c\u4fbf\u4e8e\u4f01\u4e1a\u6cbf\u7528\u65e2\u6709\u7684\u5b89\u5168\u57fa\u7840\u8bbe\u65bd\u548c\u7b56\u7565\u200b<a href=\"https:\/\/www.cohorte.co\/blog\/googles-agent2agent-a2a-protocol-a-new-era-of-ai-agent-interoperability#:~:text=It%20supports%20the%20same%20authentication,One%20of%20the%20challenges%20in\" target=\"_blank\" rel=\"noreferrer noopener\">cohorte.co<\/a>\u3002\u7531\u4e8e\u57fa\u4e8e HTTP \u901a\u4fe1\uff0cA2A \u81ea\u7136\u53ef\u4ee5<strong>\u8fd0\u884c\u5728 TLS\/HTTPS \u4e4b\u4e0a\u5b9e\u73b0\u4f20\u8f93\u52a0\u5bc6<\/strong>\uff0c\u4fdd\u969c\u4ee3\u7406\u95f4\u4ea4\u6362\u7684\u6570\u636e\u5728\u7f51\u7edc\u4f20\u8f93\u8fc7\u7a0b\u4e2d\u4e0d\u88ab\u7a83\u542c\u6216\u7be1\u6539\u200b<a href=\"https:\/\/www.cohorte.co\/blog\/googles-agent2agent-a2a-protocol-a-new-era-of-ai-agent-interoperability#:~:text=It%20supports%20the%20same%20authentication,One%20of%20the%20challenges%20in\" target=\"_blank\" rel=\"noreferrer noopener\">cohorte.co<\/a>\u200b<a href=\"https:\/\/www.cohorte.co\/blog\/googles-agent2agent-a2a-protocol-a-new-era-of-ai-agent-interoperability#:~:text=specify%20that%20OAuth2%20tokens%20or,bottom%20line%20is%20that%20A2A\" target=\"_blank\" rel=\"noreferrer noopener\">cohorte.co<\/a>\u3002\u540c\u65f6\uff0c\u534f\u8bae\u6807\u51c6\u5316\u7684\u8ba4\u8bc1\u6d41\u7a0b\u4e5f\u65b9\u4fbf\u4f01\u4e1a\u5bf9\u5927\u91cf\u4ee3\u7406\u5b9e\u65bd\u7edf\u4e00\u7684\u51ed\u8bc1\u7ba1\u7406\u548c\u8f6e\u6362\uff0c\u4ece\u800c\u51cf\u5c11\u5404\u81ea\u4e3a\u653f\u5e26\u6765\u7684\u5b89\u5168\u6f0f\u6d1e\u200b<a href=\"https:\/\/dev.to\/justin3go\/in-depth-research-report-on-google-agent2agent-a2a-protocol-2m2a#:~:text=explicitly%20listing%20the%20identity%20authentication,data%20through%20unified%20policy%20management\" target=\"_blank\" rel=\"noreferrer noopener\">dev.to<\/a>\u200b<a href=\"https:\/\/www.cohorte.co\/blog\/googles-agent2agent-a2a-protocol-a-new-era-of-ai-agent-interoperability#:~:text=specify%20that%20OAuth2%20tokens%20or,when%20agents%20might%20be%20carrying\" target=\"_blank\" rel=\"noreferrer noopener\">cohorte.co<\/a>\u3002<\/p>\n\n\n\n<p><strong>\u8bbf\u95ee\u63a7\u5236\u4e0e\u5ba1\u8ba1\uff1a\u901a\u8fc7\u96c6\u4e2d\u5b9a\u4e49\u8ba4\u8bc1\u8981\u6c42\uff0c\u4f01\u4e1a\u80fd\u591f\u7b56\u7565\u6027\u5730\u63a7\u5236\u54ea\u4e9b\u4ee3\u7406\u6709\u6743\u9650\u4e0e\u54ea\u4e9b\u5176\u4ed6\u4ee3\u7406\u901a\u4fe1\uff0c\u4ee5\u53ca\u53ef\u4ea4\u6362\u54ea\u4e9b\u6570\u636e<\/strong>\u200b<a href=\"https:\/\/dev.to\/justin3go\/in-depth-research-report-on-google-agent2agent-a2a-protocol-2m2a#:~:text=built,data%20through%20unified%20policy%20management\" target=\"_blank\" rel=\"noreferrer noopener\">dev.to<\/a>\u3002\u4f8b\u5982\uff0c\u4f01\u4e1a\u53ef\u4ee5\u914d\u7f6e\u53ea\u5141\u8bb8\u5185\u90e8\u53ef\u4fe1\u4ee3\u7406\u4f7f\u7528\u7279\u5b9a\u51ed\u8bc1\u8bbf\u95ee\u67d0\u4e9b\u654f\u611f\u4ee3\u7406\u670d\u52a1\u3002\u6240\u6709\u4ee3\u7406\u4ea4\u4e92\u90fd\u9075\u5faa\u7edf\u4e00\u534f\u8bae\uff0c\u56e0\u6b64\u53ef\u4ee5\u7eb3\u5165<strong>\u96c6\u4e2d\u76d1\u63a7\u4e0e\u5ba1\u8ba1<\/strong>\u3002\u76f8\u6bd4\u8fc7\u53bb\u6bcf\u5bf9\u96c6\u6210\u63a5\u53e3\u5404\u81ea\u5b9e\u73b0\u5b89\u5168\u63a7\u5236\uff0c\u91c7\u7528 A2A \u540e\u4f01\u4e1a\u80fd\u83b7\u5f97\u5bf9\u4ee3\u7406\u7f51\u7edc\u7684\u6574\u4f53\u89c6\u89d2\uff0c\u7edf\u4e00\u5ba1\u8ba1\u4ea4\u4e92\u65e5\u5fd7\u548c\u6570\u636e\u4ea4\u6362\uff0c\u4ece\u800c\u63d0\u9ad8\u98ce\u63a7\u80fd\u529b\u200b<a href=\"https:\/\/dev.to\/justin3go\/in-depth-research-report-on-google-agent2agent-a2a-protocol-2m2a#:~:text=with%20each%20other%20and%20exchange,data%20through%20unified%20policy%20management\" target=\"_blank\" rel=\"noreferrer noopener\">dev.to<\/a>\u3002\u6b64\u5916\uff0cA2A \u7684\u901a\u4fe1\u6a21\u5f0f\u53ea\u8981\u6c42\u4ee3\u7406<strong>\u5171\u4eab\u6267\u884c\u4efb\u52a1\u6240\u9700\u7684\u8f93\u5165\u548c\u8f93\u51fa<\/strong>\uff0c<strong>\u4e0d\u6d89\u53ca\u4ee3\u7406\u5185\u90e8\u7684\u63a8\u7406\u8fc7\u7a0b\u6216\u673a\u5bc6\u72b6\u6001<\/strong>\u200b<a href=\"https:\/\/dev.to\/justin3go\/in-depth-research-report-on-google-agent2agent-a2a-protocol-2m2a#:~:text=This%20standardized%20management%20approach%20is,These%20standardized%2C%20controllable%2C%20and%20manageable\" target=\"_blank\" rel=\"noreferrer noopener\">dev.to<\/a>\u3002\u8fd9\u4e00\u70b9\u5bf9\u4f01\u4e1a\u5c24\u4e3a\u91cd\u8981\uff1a\u4ee3\u7406\u95f4\u5373\u4f7f\u534f\u4f5c\uff0c\u4e5f\u65e0\u9700\u66b4\u9732\u5404\u81ea\u5185\u90e8\u7684\u7b97\u6cd5\u7ec6\u8282\u3001\u6a21\u578b\u6743\u91cd\u6216\u79c1\u4eba\u6570\u636e\u5e93\u7b49\u3002\u6bcf\u4e2a\u4ee3\u7406\u4ecd\u50cf\u201c\u9ed1\u76d2\u201d\u4e00\u6837\u4fdd\u6301\u5185\u90e8\u72ec\u7acb\uff0c\u53ea\u901a\u8fc7\u6e05\u6670\u5b9a\u4e49\u7684\u63a5\u53e3\u4f20\u9012\u5fc5\u8981\u4fe1\u606f\u200b<a href=\"https:\/\/dev.to\/justin3go\/in-depth-research-report-on-google-agent2agent-a2a-protocol-2m2a#:~:text=control%20than%20having%20each%20interface,A2A%27s%20implementation%20in%20enterprise%20environments\" target=\"_blank\" rel=\"noreferrer noopener\">dev.to<\/a>\u3002\u8fd9\u4f7f\u4e0d\u540c\u56e2\u961f\u6216\u4f9b\u5e94\u5546\u7684\u4ee3\u7406\u5728\u5408\u4f5c\u65f6\u4f9d\u7136\u4fdd\u6709\u5404\u81ea\u7684\u5546\u4e1a\u673a\u5bc6\u6216\u5408\u89c4\u8981\u6c42\uff0c\u51cf\u5c11\u6570\u636e\u5916\u6cc4\u98ce\u9669\u3002\u5728\u5927\u89c4\u6a21\u90e8\u7f72\u4e2d\uff0c\u4f01\u4e1a\u8fd8\u53ef\u501f\u52a9\u534f\u8bae\u8d4b\u80fd<strong>\u8de8\u5e73\u53f0\u7684\u4ee3\u7406\u7ba1\u7406<\/strong>\uff1a\u968f\u7740\u8d8a\u6765\u8d8a\u591a\u7cfb\u7edf\u91c7\u7528 A2A\uff0c\u4f01\u4e1a\u53ef\u5bf9\u5176\u201c\u4ee3\u7406\u8230\u961f\u201d\u8fdb\u884c\u7edf\u4e00\u76d1\u63a7\u548c\u4f18\u5316\uff0c\u4f8b\u5982\u53d1\u73b0\u5f02\u5e38\u901a\u4fe1\u884c\u4e3a\u3001\u7edf\u8ba1\u4ee3\u7406\u6027\u80fd\u3001\u96c6\u4e2d\u5347\u7ea7\u5b89\u5168\u7b56\u7565\u7b49\u200b<a href=\"https:\/\/dev.to\/justin3go\/in-depth-research-report-on-google-agent2agent-a2a-protocol-2m2a#:~:text=A2A%20only%20requires%20sharing%20the,A2A%27s%20implementation%20in%20enterprise%20environments\" target=\"_blank\" rel=\"noreferrer noopener\">dev.to<\/a>\u3002\u603b\u4e4b\uff0cA2A \u4ece\u534f\u8bae\u5c42\u9762\u63d0\u4f9b\u4e86<strong>\u6807\u51c6\u5316\u3001\u53ef\u7ba1\u63a7\u7684\u5b89\u5168\u6846\u67b6<\/strong>\uff0c\u4f7f\u4f01\u4e1a\u5728\u4eab\u53d7\u4ee3\u7406\u4e92\u64cd\u4f5c\u5e26\u6765\u6548\u7387\u63d0\u5347\u7684\u540c\u65f6\uff0c\u4e0d\u727a\u7272\u5bf9\u5b89\u5168\u4e0e\u6cbb\u7406\u7684\u638c\u63a7\u3002<\/p>\n\n\n\n<h5 class=\"wp-block-heading\">\u56db\u3001\u4e0e\u5176\u4ed6\u534f\u8bae\u7684\u6bd4\u8f83<\/h5>\n\n\n\n<p>\u4f5c\u4e3a\u4e00\u79cd\u65b0\u5174\u7684\u591a\u667a\u80fd\u4f53\u901a\u4fe1\u534f\u8bae\uff0cA2A \u5728\u8bbe\u8ba1\u7406\u5ff5\u3001\u6548\u7387\u548c\u5b89\u5168\u6027\u7b49\u65b9\u9762\u4e0e\u73b0\u6709\u7684\u591a\u79cd\u534f\u8bae\u6709\u76f8\u4f3c\u4e4b\u5904\uff0c\u4e5f\u5b58\u5728\u660e\u663e\u5dee\u5f02\u3002\u4e0b\u9762\u5c06 A2A \u5206\u522b\u4e0e\u4f20\u7edf RPC\/gRPC \u8c03\u7528\u3001XMPP \u6d88\u606f\u534f\u8bae\u4ee5\u53ca\u65e9\u671f\u7684\u5f00\u653e\u4ee3\u7406\u67b6\u6784 (OAA) \u8fdb\u884c\u6bd4\u8f83\uff0c\u5e76\u7b80\u8981\u8ba8\u8bba\u5176\u4e0e\u5f53\u4ee3\u76f8\u5173\u534f\u8bae\u7684\u5173\u7cfb\u3002<\/p>\n\n\n\n<h6 class=\"wp-block-heading\">1. \u4e0e RPC \/ gRPC \u6846\u67b6\u7684\u6bd4\u8f83<\/h6>\n\n\n\n<p><strong>\u8bbe\u8ba1\u4e0e\u96c6\u6210\uff1a<\/strong>\u4f20\u7edf\u7684\u8fdc\u7a0b\u8fc7\u7a0b\u8c03\u7528\uff08RPC\uff09\u6846\u67b6\uff08\u5982\u65e9\u671f\u7684XML-RPC\u6216JSON-RPC\uff09\u4ee5\u53ca\u73b0\u4ee3\u7684 gRPC \u90fd\u7528\u4e8e\u5b9e\u73b0\u5206\u5e03\u5f0f\u7cfb\u7edf\u4e2d\u7684\u670d\u52a1\u901a\u4fe1\u3002A2A \u672c\u8d28\u4e0a\u91c7\u7528\u4e86 <strong>JSON-RPC 2.0<\/strong> \u89c4\u8303\u6765\u7ec4\u7ec7\u5176\u8bf7\u6c42\u548c\u54cd\u5e94\u683c\u5f0f\u200b<a href=\"https:\/\/huggingface.co\/blog\/lynn-mikami\/agent2agent#:~:text=The%20A2A%20protocol%20is%20built,break%20down%20the%20fundamental%20components\" target=\"_blank\" rel=\"noreferrer noopener\">huggingface.co<\/a>\u3002\u8fd9\u610f\u5473\u7740\u6bcf\u6b21 A2A \u8bf7\u6c42\u90fd\u5305\u542b\u7c7b\u4f3c<code>{\"method\": \"tasks\/send\", \"params\": {...}, \"id\": ...}<\/code>\u7684 JSON \u7ed3\u6784\uff0c\u7b26\u5408 JSON-RPC \u7684\u8c03\u7528\u7ea6\u5b9a\u200b<a href=\"https:\/\/medium.com\/gopenai\/google-launching-a2a-protocol-the-missing-lingua-franca-for-a-world-of-talking-ai-agents-5e329ec7fec5#:~:text=Google%20launching%20A2A%20Protocol%3A%20The,that%20the%20server%20can\" target=\"_blank\" rel=\"noreferrer noopener\">medium.com<\/a>\u3002\u4e0e gRPC \u4e0d\u540c\u7684\u662f\uff0cJSON-RPC \u662f\u6587\u672c\u683c\u5f0f\u4e14\u65e0\u9700\u9884\u5148\u5b9a\u4e49\u63a5\u53e3\u7684\u4e8c\u8fdb\u5236\u6a21\u5f0f\u6587\u4ef6\uff0c<strong>\u62e5\u6709\u66f4\u5e7f\u6cdb\u7684\u8bed\u8a00\u4e92\u64cd\u4f5c\u6027\u548c\u6613\u7528\u6027<\/strong>\u200b<a href=\"https:\/\/stackshare.io\/stackups\/grpc-vs-json-rpc#:~:text=JSON,performance%2C%20flexibility%2C%20and%20streaming%20capabilities\" target=\"_blank\" rel=\"noreferrer noopener\">stackshare.io<\/a>\u3002gRPC \u57fa\u4e8e Protocol Buffers \u4e8c\u8fdb\u5236\u5e8f\u5217\u5316\uff0c\u8fd0\u884c\u6548\u7387\u66f4\u9ad8\uff0c\u4f46\u9700\u8981\u7f16\u8bd1\u751f\u6210\u5ba2\u6237\u7aef\/\u670d\u52a1\u7aef\u5b58\u6839\u4ee3\u7801\uff0c\u5728\u8bed\u8a00\u652f\u6301\u548c\u8c03\u8bd5\u4fbf\u5229\u6027\u4e0a\u7565\u900a\u200b<a href=\"https:\/\/stackshare.io\/stackups\/grpc-vs-json-rpc#:~:text=JSON,performance%2C%20flexibility%2C%20and%20streaming%20capabilities\" target=\"_blank\" rel=\"noreferrer noopener\">stackshare.io<\/a>\u3002A2A \u9009\u62e9 JSON-RPC + HTTP \u7684\u7ec4\u5408\uff0c\u727a\u7272\u4e86\u4e00\u5b9a\u7684\u6027\u80fd\u6362\u53d6\u4e86\u6700\u5927\u7a0b\u5ea6\u7684\u517c\u5bb9\u6027\u548c\u6613\u96c6\u6210\u2014\u2014\u4efb\u4f55\u80fd\u591f\u53d1\u51fa HTTP \u8bf7\u6c42\u3001\u89e3\u6790 JSON \u7684\u73af\u5883\u90fd\u53ef\u4ee5\u52a0\u5165 A2A \u7f51\u7edc\uff0c\u800c\u65e0\u9700\u7279\u5b9a\u7684 gRPC \u5e93\u652f\u6301\u200b<a href=\"https:\/\/www.cohorte.co\/blog\/googles-agent2agent-a2a-protocol-a-new-era-of-ai-agent-interoperability#:~:text=proprietary%20library%20required,security%20from%20the%20ground%20up\" target=\"_blank\" rel=\"noreferrer noopener\">cohorte.co<\/a>\u3002\u8fd9\u4e00\u70b9\u5bf9\u591a\u4f9b\u5e94\u5546\u3001\u591a\u8bed\u8a00\u7684\u4ee3\u7406\u751f\u6001\u5c24\u4e3a\u91cd\u8981\uff0c\u56e0\u4e3a\u5404\u65b9\u5b9e\u73b0A2A\u53ea\u9700\u9075\u5faa\u516c\u5f00\u89c4\u8303\uff0c\u7528\u5404\u81ea\u719f\u6089\u7684Web\u6280\u672f\u6808\u5373\u53ef\u3002<\/p>\n\n\n\n<p><strong>\u901a\u4fe1\u6a21\u5f0f\u4e0e\u6548\u7387\uff1agRPC \u7684\u4e00\u5927\u4f18\u52bf\u5728\u4e8e\u5176\u539f\u751f\u652f\u6301\u53cc\u5411\u6d41\u5f0f\u901a\u4fe1<\/strong>\u548c\u9ad8\u541e\u5410\uff0c\u9002\u5408\u9ad8\u6027\u80fd\u5fae\u670d\u52a1\u573a\u666f\u3002\u800c A2A \u5219\u901a\u8fc7 HTTP \u957f\u8fde\u63a5 + SSE \u5b9e\u73b0\u4e86<strong>\u670d\u52a1\u7aef\u5355\u5411\u6d41<\/strong>\uff08server push\uff09\uff0c\u5141\u8bb8\u8fdc\u7a0b\u4ee3\u7406\u6301\u7eed\u5411\u5ba2\u6237\u7aef\u53d1\u9001\u8fdb\u5ea6\u66f4\u65b0\u200b<a href=\"https:\/\/github.com\/google\/A2A#:~:text=,tasks%2FpushNotification%2Fset\" target=\"_blank\" rel=\"noreferrer noopener\">github.com<\/a>\u3002\u867d\u7136 SSE \u53ea\u80fd\u7531\u670d\u52a1\u5668\u63a8\u9001\uff0c\u5ba2\u6237\u7aef\u4e0d\u80fd\u901a\u8fc7\u540c\u4e00\u901a\u9053\u53cd\u5411\u53d1\u9001\uff0c\u4f46 A2A \u5229\u7528\u4efb\u52a1ID\u5173\u8054\u591a\u6b21\u8bf7\u6c42\uff0c\u5df2\u80fd\u6db5\u76d6\u5927\u90e8\u5206\u4ea4\u4e92\u9700\u6c42\uff08\u5ba2\u6237\u7aef\u9700\u8981\u56de\u590d\u65f6\u53e6\u884c\u53d1\u9001<code>tasks\/send<\/code>\u8bf7\u6c42\u5373\u53ef\uff09\u200b<a href=\"https:\/\/www.cohorte.co\/blog\/googles-agent2agent-a2a-protocol-a-new-era-of-ai-agent-interoperability#:~:text=%28partial%20results%20or%20outputs%29,turn%20dialogues%20between%20agents%20as\" target=\"_blank\" rel=\"noreferrer noopener\">cohorte.co<\/a>\u3002\u5728\u6027\u80fd\u65b9\u9762\uff0cJSON \u7f16\u7801\u6bd4 Protobuf \u5197\u957f\uff0c\u4f46\u5178\u578b A2A \u4ea4\u4e92\u4e2d\u7684\u4e3b\u8981\u5f00\u9500\u5f80\u5f80\u662fAI\u6a21\u578b\u63a8\u7406\u6216\u5916\u90e8\u64cd\u4f5c\u7b49\u5f85\uff0c\u76f8\u6bd4\u4e4b\u4e0b\u534f\u8bae\u5f00\u9500\u53ef\u4ee5\u5ffd\u7565\u4e0d\u8ba1\u3002\u6b64\u5916\uff0cHTTP\/2 \u53ca HTTP\/3 \u7684\u9010\u6b65\u666e\u53ca\u4e5f\u7f29\u5c0f\u4e86 JSON-RPC \u4e0e gRPC \u5728\u4f20\u8f93\u6027\u80fd\u4e0a\u7684\u5dee\u8ddd\u3002\u53ef\u4ee5\u8ba4\u4e3a\uff0c<strong>A2A \u4f18\u5148\u8003\u8651\u7684\u662f\u6613\u7528\u6027\u548c\u5f00\u653e\u6027<\/strong>\uff0c\u5728\u53ef\u63a5\u53d7\u7684\u6027\u80fd\u8303\u56f4\u5185\u9009\u62e9\u4e86\u6700\u901a\u7528\u7684Web\u6280\u672f\uff0c\u800c gRPC \u66f4\u9002\u7528\u4e8e\u5bf9\u6027\u80fd\u8981\u6c42\u6781\u9ad8\u3001\u73af\u5883\u7edf\u4e00\u53ef\u63a7\u7684\u5185\u90e8\u670d\u52a1\u901a\u4fe1\u3002<\/p>\n\n\n\n<p><strong>\u5b89\u5168\u673a\u5236\uff1agRPC \u672c\u8eab\u662f\u4f20\u8f93\u5c42\u534f\u8bae\uff0c\u53ef\u5728 TLS \u4e0a\u8fd0\u884c\u5e76\u7ed3\u5408\u4efb\u610f\u8ba4\u8bc1\u65b9\u6848\uff0c\u4f46\u7f3a\u4e4f\u7edf\u4e00\u7684\u5e94\u7528\u5c42\u5b89\u5168\u7ea6\u5b9a\u3002A2A \u5219\u5185\u7f6e\u4e86\u5e94\u7528\u5c42\u7684\u8ba4\u8bc1\/\u6388\u6743\u89c4\u8303<\/strong>\uff0c\u76f4\u63a5\u5728\u534f\u8bae\u5c42\u8981\u6c42\u4f7f\u7528 OpenAPI \u98ce\u683c\u7684\u8ba4\u8bc1\u65b9\u6848\u5e76\u5199\u5165 Agent Card \u4e2d\u200b<a href=\"https:\/\/developers.googleblog.com\/en\/a2a-a-new-era-of-agent-interoperability\/#:~:text=integrate%20with%20existing%20IT%20stacks,businesses%20already%20use%20daily\" target=\"_blank\" rel=\"noreferrer noopener\">developers.googleblog.com<\/a>\u200b<a href=\"https:\/\/www.cohorte.co\/blog\/googles-agent2agent-a2a-protocol-a-new-era-of-ai-agent-interoperability#:~:text=It%20supports%20the%20same%20authentication,One%20of%20the%20challenges%20in\" target=\"_blank\" rel=\"noreferrer noopener\">cohorte.co<\/a>\u3002\u8fd9\u4f7f\u5f97\u5728\u5b9e\u73b0\u4ee3\u7406\u65f6\u5b89\u5168\u8003\u91cf\u4e0d\u53ef\u6216\u7f3a\u4e14\u4fdd\u6301\u4e00\u81f4\u3002\u76f8\u6bd4\u800c\u8a00\uff0c\u4f7f\u7528 gRPC \u65f6\u5b89\u5168\u903b\u8f91\u901a\u5e38\u7531\u5f00\u53d1\u8005\u81ea\u884c\u5728\u5e94\u7528\u5b9e\u73b0\u4e2d\u5904\u7406\uff0c\u800c A2A \u5c06\u5176\u6807\u51c6\u5316\u4e3a\u534f\u8bae\u7684\u4e00\u90e8\u5206\uff0c\u4f7f\u4e0d\u540c\u4ee3\u7406\u4e4b\u95f4\u66f4\u5bb9\u6613\u8fdb\u884c\u4fe1\u4efb\u6821\u9a8c\u4e0e\u6388\u6743\u7ba1\u7406\u200b<a href=\"https:\/\/dev.to\/justin3go\/in-depth-research-report-on-google-agent2agent-a2a-protocol-2m2a#:~:text=built,data%20through%20unified%20policy%20management\" target=\"_blank\" rel=\"noreferrer noopener\">dev.to<\/a>\u200b<a href=\"https:\/\/www.cohorte.co\/blog\/googles-agent2agent-a2a-protocol-a-new-era-of-ai-agent-interoperability#:~:text=It%20supports%20the%20same%20authentication,One%20of%20the%20challenges%20in\" target=\"_blank\" rel=\"noreferrer noopener\">cohorte.co<\/a>\u3002\u603b\u7684\u6765\u8bf4\uff0cA2A \u53ef\u4ee5\u88ab\u89c6\u4f5c<strong>\u4e13\u4e3a\u591a\u667a\u80fd\u4f53\u4ea4\u4e92\u5b9a\u5236\u7684\u9ad8\u5c42RPC\u534f\u8bae<\/strong>\uff1a\u5b83\u5229\u7528JSON-RPC\u7684\u901a\u7528\u8c03\u7528\u683c\u5f0f\u548cHTTP\u7684\u666e\u9002\u4f20\u8f93\uff0c\u5927\u5e45\u964d\u4f4e\u96c6\u6210\u95e8\u69db\uff0c\u5e76\u6dfb\u52a0\u4e86\u4efb\u52a1\u4e0a\u4e0b\u6587\u3001\u6d41\u5f0f\u66f4\u65b0\u3001\u6807\u51c6\u5b89\u5168\u7b49\u9ad8\u5c42\u529f\u80fd\uff0c\u4ece\u800c\u8d85\u8d8a\u4f20\u7edfRPC\u7684\u80fd\u529b\u8303\u56f4\uff0c\u6ee1\u8db3\u590d\u6742\u591a\u6b65\u9aa4\u7684\u4ee3\u7406\u534f\u4f5c\u9700\u6c42\u3002<\/p>\n\n\n\n<h6 class=\"wp-block-heading\">2. \u4e0e XMPP \u7b49\u6d88\u606f\u534f\u8bae\u7684\u6bd4\u8f83<\/h6>\n\n\n\n<p><strong>\u534f\u8bae\u6027\u8d28\uff1aXMPP\uff08\u53ef\u6269\u5c55\u6d88\u606f\u548c\u5b58\u5728\u534f\u8bae\uff09\u662f\u5373\u65f6\u901a\u8baf\u9886\u57df\u7684\u5f00\u653e\u6807\u51c6\u534f\u8bae\uff0c\u64c5\u957f\u4f4e\u5ef6\u8fdf\u6d88\u606f\u4f20\u9012<\/strong>\u548c<strong>\u591a\u65b9\u804a\u5929\u5ba4\/\u53d1\u5e03\u8ba2\u9605<\/strong>\u7b49\u6a21\u5f0f\u3002\u67d0\u79cd\u7a0b\u5ea6\u4e0a\uff0cXMPP \u4e5f\u66fe\u88ab\u7528\u4e8e\u4ee3\u7406\u6216Agent\u7cfb\u7edf\u7684\u901a\u4fe1\u57fa\u7840\uff0c\u4f8b\u5982\u4e00\u4e9b\u65e9\u671f\u667a\u80fd\u4f53\u6846\u67b6\u5141\u8bb8\u901a\u8fc7 XMPP \u4ea4\u6362\u6d88\u606f\u3002\u7136\u800c\uff0cXMPP \u672c\u8d28\u4e0a\u662f\u4e00\u4e2a<strong>\u901a\u7528\u6d88\u606f\u8def\u7531\u534f\u8bae<\/strong>\uff0c\u5b83\u5e76\u4e0d\u76f4\u63a5\u63d0\u4f9b\u50cf A2A \u90a3\u6837\u9488\u5bf9\u201c\u4efb\u52a1\u201d\u6216\u201c\u80fd\u529b\u534f\u5546\u201d\u7684\u9ad8\u7ea7\u62bd\u8c61\u3002A2A \u5219\u4e13\u6ce8\u4e8e<strong>\u8bf7\u6c42-\u5b8c\u6210\u5f0f\u7684\u4efb\u52a1\u534f\u4f5c<\/strong>\uff0c\u6d88\u606f\u59cb\u7ec8\u56f4\u7ed5\u67d0\u4e2a\u4efb\u52a1ID\u5c55\u5f00\uff0c\u5e76\u4e14\u5728\u534f\u8bae\u5c42\u5b9a\u4e49\u4e86\u4efb\u52a1\u72b6\u6001\u3001\u7ed3\u679c\u4ea7\u51fa\u7b49\u7ed3\u6784\u3002\u76f8\u6bd4\u4e4b\u4e0b\uff0c\u5728 XMPP \u4e0a\u5b9e\u73b0\u7c7b\u4f3c\u529f\u80fd\u9700\u8981\u5f00\u53d1\u8005\u81ea\u884c\u89c4\u5b9aXML\u6d88\u606f\u7684\u683c\u5f0f\u548c\u8bed\u4e49\uff0c\u4e0a\u5c42\u534f\u8bae\u5de5\u4f5c\u91cf\u66f4\u5927\u3002<\/p>\n\n\n\n<p><strong>\u67b6\u6784\u4e0e\u6269\u5c55\u6027\uff1aXMPP \u901a\u5e38\u4f9d\u8d56\u4e00\u4e2a\u4e2d\u7ee7\u670d\u52a1\u5668\uff08XMPP\u670d\u52a1\u5668\uff09\u6765\u8def\u7531\u6d88\u606f\uff0c\u5404\u53c2\u4e0e\u65b9\u901a\u8fc7\u957f\u671f\u4fdd\u6301\u7684TCP\u8fde\u63a5\u52a0\u5165\u7f51\u7edc\u3002\u8fd9\u4e3a\u5b9e\u65f6\u901a\u4fe1\u63d0\u4f9b\u4e86\u4fbf\u5229\uff0c\u4f46\u4e5f\u5f15\u5165\u4e86\u90e8\u7f72\u590d\u6742\u6027\uff0c\u5c24\u5176\u5728\u8de8\u7ec4\u7ec7\u573a\u666f\u4e0b\u9700\u8981\u8054\u90a6\u591a\u4e2a\u670d\u52a1\u5668\u3002A2A \u5219\u91c7\u7528\u76f4\u63a5\u7684 HTTP \u8c03\u7528<\/strong>\uff1a\u5ba2\u6237\u7aef\u4ee3\u7406\u77e5\u9053\u8fdc\u7a0b\u4ee3\u7406\u7684\u670d\u52a1 URL \u540e\u5373\u53ef\u76f4\u63a5\u53d1\u8d77 HTTP(S) \u8bf7\u6c42\uff0c\u65e0\u9700\u7ecf\u8fc7\u4e2d\u95f4\u6d88\u606f\u670d\u52a1\u5668\u200b<a href=\"https:\/\/cloud.google.com\/blog\/products\/ai-machine-learning\/build-and-manage-multi-system-agents-with-vertex-ai#:~:text=an%20open%20Agent2Agent%20%28A2A%29%20protocol\" target=\"_blank\" rel=\"noreferrer noopener\">cloud.google.com<\/a>\uff08\u9664\u975e\u4f01\u4e1a\u6709\u610f\u5728\u7f51\u5173\u5c42\u8bbe\u7f6e\u4ee3\u7406\u76ee\u5f55\u6216\u8def\u7531\uff09\u3002\u8fd9\u79cd\u65b9\u5f0f\u66f4\u8d34\u5408\u73b0\u4ee3\u5fae\u670d\u52a1\u548cWeb\u67b6\u6784\u2014\u2014\u6bcf\u4e2a\u4ee3\u7406\u670d\u52a1\u53ef\u4ee5\u90e8\u7f72\u5728\u6807\u51c6\u7684 Web \u57fa\u7840\u8bbe\u65bd\u4e0a\uff08\u5982 Kubernetes\u3001\u4e91\u51fd\u6570\uff09\uff0c\u901a\u8fc7HTTPS\u88ab\u8bbf\u95ee\u200b<a href=\"https:\/\/www.cohorte.co\/blog\/googles-agent2agent-a2a-protocol-a-new-era-of-ai-agent-interoperability#:~:text=frameworks%20%28FastAPI%2C%20Express,instance%2C%20an%20Agent%20Card%20can\" target=\"_blank\" rel=\"noreferrer noopener\">cohorte.co<\/a>\u3002\u5bf9\u4e8e\u9632\u706b\u5899\u548c\u4f01\u4e1a\u7f51\u7edc\u800c\u8a00\uff0cHTTP\/HTTPS \u901a\u5e38\u5df2\u88ab\u5f00\u653e\u548c\u76d1\u63a7\uff0c\u800c\u5f15\u5165 XMPP \u5219\u53ef\u80fd\u9700\u8981\u989d\u5916\u5f00\u653e\u7aef\u53e3\u6216\u90e8\u7f72\u534f\u8bae\u7f51\u5173\u3002<strong>\u6269\u5c55\u80fd\u529b<\/strong>\u65b9\u9762\uff0cXMPP \u4f7f\u7528 XML \u683c\u5f0f\uff0c\u6269\u5c55\u5b57\u6bb5\u9700\u8981\u8003\u8651\u547d\u540d\u7a7a\u95f4\u907f\u514d\u51b2\u7a81\uff1bA2A \u4f7f\u7528 JSON \u7ed3\u6784\uff0c\u66f4\u6613\u4e8e\u89e3\u6790\u4e14\u53ef\u81ea\u7136\u6620\u5c04\u4e3a\u5bf9\u8c61\u6570\u636e\u7ed3\u6784\uff0c\u66f4\u7b26\u5408\u73b0\u4ee3 Web API \u7684\u98ce\u683c\u3002\u53e6\u5916\uff0cXMPP \u63d0\u4f9b\u72b6\u6001\u901a\u77e5\uff08\u5728\u7ebf\/\u79bb\u7ebf\uff09\u7b49\u529f\u80fd\uff0c\u800c A2A \u4e0d\u6d89\u53ca\u4ee3\u7406\u5b58\u5728\u6027\u7684\u7ba1\u7406\u2014\u2014\u5b83\u5047\u5b9a\u901a\u8fc7\u53d1\u73b0\u673a\u5236\u83b7\u53d6\u5230\u670d\u52a1URL\uff0c\u5373\u8868\u793a\u8be5\u4ee3\u7406\u53ef\u7528\uff0c\u7531\u8c03\u7528\u8d85\u65f6\u7b49\u673a\u5236\u5904\u7406\u4e0d\u53ef\u8fbe\u60c5\u51b5\u3002\u8fd9\u4f7f A2A \u66f4\u52a0<strong>\u8f7b\u91cf\u76f4\u89c2<\/strong>\uff0c\u907f\u514d\u4e86\u5f15\u5165\u590d\u6742\u7684\u7f51\u7edc\u72b6\u6001\u7ba1\u7406\u3002<\/p>\n\n\n\n<p><strong>\u6027\u80fd\u4e0e\u5b89\u5168\uff1a\u5728\u9ad8\u9891\u5c0f\u6d88\u606f\u573a\u666f\u4e0b\uff0cXMPP \u7684\u6301\u7eed\u8fde\u63a5\u548c\u5c0f\u5c3a\u5bf8 XML \u6d88\u606f\u53ef\u80fd\u66f4\u6709\u6548\u7387\uff0c\u9002\u5408\u804a\u5929\u6216\u4f20\u611f\u6570\u636e\u6d41\u3002\u4f46\u5bf9\u4e8e A2A \u6d89\u53ca\u7684\u8f83\u5927\u5185\u5bb9\u548c\u4efb\u52a1\u7ed3\u679c<\/strong>\u4f20\u8f93\uff0cHTTP\/2\u7684\u591a\u8def\u590d\u7528\u548c\u6d41\u63a7\u5236\u540c\u6837\u53ef\u4ee5\u80dc\u4efb\uff0c\u4e14 SSE \u673a\u5236\u5df2\u80fd\u6ee1\u8db3\u5355\u5411\u5b9e\u65f6\u66f4\u65b0\u9700\u6c42\u200b<a href=\"https:\/\/github.com\/google\/A2A#:~:text=,tasks%2FpushNotification%2Fset\" target=\"_blank\" rel=\"noreferrer noopener\">github.com<\/a>\u3002\u5b89\u5168\u65b9\u9762\uff0cXMPP \u901a\u5e38\u901a\u8fc7 TLS \u548c SASL \u5b8c\u6210\u52a0\u5bc6\u548c\u8ba4\u8bc1\uff0c\u4f46\u8fd9\u4e9b\u8ba4\u8bc1\u591a\u4e3a\u56fa\u5b9a\u673a\u5236\uff08\u5982\u7528\u6237\u540d\/\u5bc6\u7801\u3001OAuth Bearer \u7b49\uff09\u4e14\u4e0d\u76f4\u89c2\u5730\u66b4\u9732\u5728\u5e94\u7528\u5c42\u534f\u8bae\u4e2d\u3002A2A \u5219<strong>\u660e\u786e\u5728\u5e94\u7528\u534f\u8bae\u4e2d\u58f0\u660e\u4e86\u5b89\u5168\u8981\u6c42<\/strong>\uff0c\u8ba9\u5f00\u53d1\u8005\u5728\u5bf9\u63a5\u65f6\u5373\u53ef\u77e5\u6089\u9700\u8981\u4ec0\u4e48\u4ee4\u724c\u6216\u51ed\u8bc1\u200b<a href=\"https:\/\/www.cohorte.co\/blog\/googles-agent2agent-a2a-protocol-a-new-era-of-ai-agent-interoperability#:~:text=It%20supports%20the%20same%20authentication,One%20of%20the%20challenges%20in\" target=\"_blank\" rel=\"noreferrer noopener\">cohorte.co<\/a>\u3002\u53ef\u4ee5\u8bf4\uff0cA2A \u5c06 Web API \u5b89\u5168\u7684\u6700\u4f73\u5b9e\u8df5\u76f4\u63a5\u878d\u5408\u8fdb\u6765\u4e86\uff0c\u5bf9\u4f01\u4e1a\u800c\u8a00\u7ba1\u7406\u96be\u5ea6\u66f4\u4f4e\u200b<a href=\"https:\/\/www.cohorte.co\/blog\/googles-agent2agent-a2a-protocol-a-new-era-of-ai-agent-interoperability#:~:text=It%20supports%20the%20same%20authentication,One%20of%20the%20challenges%20in\" target=\"_blank\" rel=\"noreferrer noopener\">cohorte.co<\/a>\u200b<a href=\"https:\/\/dev.to\/justin3go\/in-depth-research-report-on-google-agent2agent-a2a-protocol-2m2a#:~:text=explicitly%20listing%20the%20identity%20authentication,data%20through%20unified%20policy%20management\" target=\"_blank\" rel=\"noreferrer noopener\">dev.to<\/a>\u3002\u6982\u62ec\u800c\u8a00\uff0cXMPP \u66f4\u7c7b\u4f3c\u4e00\u5957\u5b9e\u65f6\u6d88\u606f\u4f20\u8f93\u7684\u201c\u5e95\u76d8\u201d\uff0c\u9700\u8981\u5728\u4e0a\u9762\u81ea\u5b9a\u4e49\u534f\u8bae\uff1b\u800c A2A \u662f\u91cf\u8eab\u5b9a\u5236\u7684\u201c\u6574\u8f66\u201d\uff0c\u76f4\u63a5\u9762\u5411\u4ee3\u7406\u534f\u4f5c\u573a\u666f\u5f00\u7bb1\u5373\u7528\u3002\u5bf9\u4e8e\u9700\u8981\u5feb\u901f\u4e92\u901a\u3001\u5f3a\u8c03\u4efb\u52a1\u548c\u7ed3\u679c\u7684AI\u4ee3\u7406\u7cfb\u7edf\uff0cA2A \u4ee5\u8f83\u4f4e\u7684\u96c6\u6210\u6210\u672c\u63d0\u4f9b\u4e86\u5373\u7528\u578b\u65b9\u6848\u3002<\/p>\n\n\n\n<h6 class=\"wp-block-heading\">3. \u4e0e Open Agent Architecture (OAA) \u7684\u6bd4\u8f83<\/h6>\n\n\n\n<p><strong>\u5386\u53f2\u80cc\u666f\uff1aOpen Agent Architecture (OAA) \u662f\u4e0a\u4e16\u7eaa90\u5e74\u4ee3\u4e2d\u671f\u7531 SRI International \u7b49\u63d0\u51fa\u7684\u5f00\u653e\u4ee3\u7406\u6846\u67b6\uff0c\u662f\u8f83\u65e9\u63a2\u7d22\u5f02\u6784\u8f6f\u4ef6Agent\u534f\u4f5c\u7684\u4f53\u7cfb\u7ed3\u6784\u4e4b\u4e00\u3002OAA \u7684\u67b6\u6784\u7279\u70b9\u662f\u5f15\u5165\u4e00\u4e2a\u4e2d\u592e\u534f\u8c03\u8005\uff08Facilitator\uff09<\/strong>\uff1a\u6240\u6709 Agent \u6ce8\u518c\u5230 Facilitator\uff0c\u58f0\u660e\u81ea\u8eab\u63d0\u4f9b\u7684\u80fd\u529b\u6216\u670d\u52a1\uff1b\u5f53\u67d0\u4e2a Agent \u63d0\u51fa\u4efb\u52a1\u8bf7\u6c42\u65f6\uff0c\u7531 Facilitator \u6765\u5339\u914d\u5408\u9002\u7684 Agent \u6267\u884c\uff0c\u5e76\u5728\u5b83\u4eec\u4e4b\u95f4\u8def\u7531\u6d88\u606f\u200b<a href=\"https:\/\/dev.to\/justin3go\/in-depth-research-report-on-google-agent2agent-a2a-protocol-2m2a#:~:text=match%20at%20L173%20Complement%20to,MCP\" target=\"_blank\" rel=\"noreferrer noopener\">dev.to<\/a>\u200b<a href=\"https:\/\/dev.to\/justin3go\/in-depth-research-report-on-google-agent2agent-a2a-protocol-2m2a#:~:text=The%20value%20of%20the%20A2A,Through%20A2A%2C%20agents%20with%20different\" target=\"_blank\" rel=\"noreferrer noopener\">dev.to<\/a>\u3002OAA \u8fd8\u8bbe\u8ba1\u4e86\u81ea\u5df1\u7684<strong>\u901a\u4fe1\u8bed\u8a00<\/strong>\uff08\u5982\u57fa\u4e8eKQML\u7684\u6d88\u606f\u683c\u5f0f\uff09\u6765\u8868\u793a Agent \u8981\u6c42\u7684\u76ee\u6807\u548c\u7ea6\u675f\u3002\u8fd9\u6837\u7684\u8bbe\u8ba1\u5728\u5b66\u672f\u4e0a\u9a8c\u8bc1\u4e86\u5f02\u6784\u4ee3\u7406\u534f\u4f5c\u7684\u53ef\u884c\u6027\uff0c\u4f46\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\u90e8\u7f72\u8f83\u590d\u6742\uff0c\u800c\u4e14\u7531\u4e8e\u5f3a\u4f9d\u8d56\u4e2d\u5fc3\u8282\u70b9\uff0c\u7cfb\u7edf\u6269\u5c55\u6027\u548c\u9c81\u68d2\u6027\u53d7\u5236\u4e8e Facilitator \u7684\u6027\u80fd\u548c\u5355\u70b9\u6545\u969c\u98ce\u9669\u3002<\/p>\n\n\n\n<p><strong>\u67b6\u6784\u5bf9\u6bd4\uff1aA2A \u4e0e OAA \u5728\u76ee\u6807\u4e0a\u6709\u76f8\u4f3c\u4e4b\u5904\u2014\u2014\u90fd\u662f\u4e3a\u4e86\u8ba9\u4e0d\u540c\u6280\u672f\u6808\u7684 Agent \u80fd\u4e92\u64cd\u4f5c\u3002\u7136\u800c\u5b9e\u73b0\u65b9\u5f0f\u5374\u66f4\u7b26\u5408\u73b0\u4ee3\u7406\u5ff5\u3002\u9996\u5148\uff0cA2A \u65e0\u987b\u4e2d\u592e\u8c03\u5ea6\u8005\uff1a\u5b83\u66f4\u503e\u5411\u4e8e\u70b9\u5bf9\u70b9\u7684\u76f4\u63a5\u901a\u4fe1\uff0cAgent Card \u673a\u5236\u8ba9\u6bcf\u4e2a\u4ee3\u7406\u90fd\u80fd\u72ec\u7acb\u53d1\u5e03\u81ea\u5df1\u7684\u80fd\u529b\u63cf\u8ff0\u4f9b\u4ed6\u4eba\u53d1\u73b0\u200b<a href=\"https:\/\/github.com\/google\/A2A#:~:text=,to%20an%20A2A%20Server%27s%20URL\" target=\"_blank\" rel=\"noreferrer noopener\">github.com<\/a>\u200b<a href=\"https:\/\/github.com\/google\/A2A#:~:text=,%28for\" target=\"_blank\" rel=\"noreferrer noopener\">github.com<\/a>\u3002\u867d\u7136\u5728\u5927\u578b\u90e8\u7f72\u4e2d\u53ef\u4ee5\u914d\u5408\u670d\u52a1\u76ee\u5f55\u63d0\u5347\u53d1\u73b0\u6548\u7387\uff0c\u4f46\u534f\u8bae\u672c\u8eab\u5e76\u4e0d\u5f3a\u5236\u4f9d\u8d56\u4e00\u4e2a\u4e2d\u5fc3\u8282\u70b9\uff0c\u51cf\u5c11\u4e86\u7cfb\u7edf\u8026\u5408\u3002\u5176\u6b21\uff0cA2A \u4f7f\u7528\u7b80\u5355\u76f4\u89c2\u7684\u4efb\u52a1\u6a21\u578b\u548cJSON\u6d88\u606f<\/strong>\uff0c\u964d\u4f4e\u4e86\u534f\u8bae\u590d\u6742\u5ea6\uff1b\u800c OAA \u7684\u6d88\u606f\u8bed\u8a00\u76f8\u5bf9\u6666\u6da9\uff08\u5982\u5e26\u6709\u903b\u8f91\u53d8\u91cf\u548c\u7ea6\u675f\u6c42\u89e3\u7684\u811a\u672c\u683c\u5f0f\uff09\uff0c\u5f00\u53d1\u8005\u5b66\u4e60\u548c\u4f7f\u7528\u95e8\u69db\u9ad8\uff0c\u517c\u5bb9\u6027\u4e5f\u4e0d\u5982 JSON\/Web \u6807\u51c6\u901a\u7528\u3002\u518d\u6b21\uff0c\u4ece<strong>\u6548\u7387\u548c\u4f38\u7f29<\/strong>\u8003\u8651\uff0cOAA \u5728\u4e0a\u4e16\u7eaa90\u5e74\u4ee3\u7684\u7f51\u7edc\u73af\u5883\u4e0b\u8bbe\u8ba1\uff0c\u4e3b\u8981\u9762\u5411\u5c40\u57df\u7f51\u6216\u5355\u673a\u591a\u8fdb\u7a0b\u534f\u4f5c\uff0c\u672a\u5145\u5206\u8003\u8651\u4e92\u8054\u7f51\u89c4\u6a21\u7684\u9ad8\u5ef6\u8fdf\u548c\u5b89\u5168\u9700\u6c42\u3002\u800c A2A \u5219\u8bde\u751f\u4e8e\u4e91\u8ba1\u7b97\u548c\u4f01\u4e1a\u4e92\u8054\u65f6\u4ee3\uff0c\u8bbe\u8ba1\u65f6\u5145\u5206\u8003\u8651\u4e86<strong>\u8de8\u7f51\u7edc\u7684\u5927\u89c4\u6a21\u90e8\u7f72<\/strong>\uff1a\u4f7f\u7528HTTP\u65b9\u4fbf\u7a7f\u900f\u73b0\u6709\u7f51\u7edc\u57fa\u7840\uff0c\u6807\u914d\u8ba4\u8bc1\u4fdd\u969c\u8de8\u7ec4\u7ec7\u5b89\u5168\uff0c\u540c\u65f6\u80fd\u501f\u52a9\u4e91\u7aef\u57fa\u7840\u8bbe\u65bd\u5b9e\u73b0\u6c34\u5e73\u6269\u5c55\u3002\u53ef\u4ee5\u8ba4\u4e3a\uff0cA2A \u662f\u7ad9\u5728\u524d\u4eba\uff08\u5982 OAA\u3001FIPA \u7b49\u4ee3\u7406\u6846\u67b6\uff09\u80a9\u8180\u4e0a\uff0c\u7ed3\u5408\u5f53\u4ee3\u6280\u672f\u53d1\u5c55\u5236\u5b9a\u7684\u65b0\u6807\u51c6\uff0c\u6709\u671b\u907f\u514d OAA \u90a3\u6837\u6b62\u6b65\u4e8e\u5b9e\u9a8c\u5ba4\u7684\u547d\u8fd0\u2014\u2014\u5c24\u5176\u5728 Google \u7b49\u5de8\u5934\u63a8\u8fdb\u53ca\u4f17\u591a\u516c\u53f8\u8054\u5408\u652f\u6301\u4e0b\uff0cA2A \u66f4\u6709\u673a\u4f1a\u6210\u4e3a<strong>\u5de5\u4e1a\u754c\u666e\u904d\u63a5\u53d7\u7684\u4ee3\u7406\u901a\u4fe1\u89c4\u8303<\/strong>\u200b<a href=\"https:\/\/developers.googleblog.com\/en\/a2a-a-new-era-of-agent-interoperability\/#:~:text=Today%2C%20we%E2%80%99re%20launching%20a%20new%2C,be%20able%20to%20work%20across\" target=\"_blank\" rel=\"noreferrer noopener\">developers.googleblog.com<\/a>\u200b<a href=\"https:\/\/dev.to\/justin3go\/in-depth-research-report-on-google-agent2agent-a2a-protocol-2m2a#:~:text=As%20the%20first%20open%20multi,be%20part%20of%20this%20ecosystem\" target=\"_blank\" rel=\"noreferrer noopener\"> dev.to<\/a>\u3002<\/p>\n\n\n\n<h6 class=\"wp-block-heading\">4. \u5176\u4ed6\u76f8\u5173\u534f\u8bae<\/h6>\n\n\n\n<p>\u503c\u5f97\u4e00\u63d0\u7684\u662f\uff0c\u5f53\u524d\u4e1a\u754c\u8fd8\u6709\u5176\u4ed6\u81f4\u529b\u4e8e AI \u7cfb\u7edf\u4e92\u64cd\u4f5c\u7684\u5f00\u653e\u534f\u8bae\u3002\u4f8b\u5982 <strong>Anthropic \u7684 <a href=\"https:\/\/nullthought.net\/?p=5203\" target=\"_blank\" rel=\"noreferrer noopener\">Model Context Protocol (MCP)<\/a><\/strong> \u4e13\u6ce8\u4e8e\u6807\u51c6\u5316\u5e94\u7528\u5982\u4f55\u4e3a\u5927\u578b\u6a21\u578b\u63d0\u4f9b\u4e0a\u4e0b\u6587\u548c\u8fde\u63a5\u5916\u90e8\u5de5\u5177\u200b<a href=\"https:\/\/github.com\/modelcontextprotocol#:~:text=The%20Model%20Context%20Protocol%20,external%20data%20sources%20and%20tools\" target=\"_blank\" rel=\"noreferrer noopener\">github.com<\/a>\u3002\u4e0e A2A \u4e0d\u540c\uff0cMCP \u66f4\u591a\u662f\u8ba9<strong>\u5355\u4e2a AI \u6a21\u578b<\/strong>\u4e0e\u5916\u90e8\u6570\u636e\u6e90\u6216\u5de5\u5177\u4ea4\u4e92\u7684\u63a5\u53e3\uff0c\u88ab\u79f0\u4f5c AI \u5e94\u7528\u7684\u201cUSB-C \u63a5\u53e3\u201d\u200b<a href=\"https:\/\/docs.anthropic.com\/en\/docs\/agents-and-tools\/mcp#:~:text=MCP%20is%20an%20open%20protocol,C%20port%20for%20AI%20applications\" target=\"_blank\" rel=\"noreferrer noopener\">docs.anthropic.com<\/a>\u3002Google \u660e\u786e\u8868\u793a A2A <strong>\u4e0e MCP \u662f\u4e92\u8865\u5173\u7cfb\u800c\u975e\u7ade\u4e89\u5173\u7cfb<\/strong>\uff1aMCP \u63d0\u4f9b\u5c06\u6a21\u578b\u63a5\u5165\u5404\u79cd\u5de5\u5177\u548c\u6570\u636e\u7684\u624b\u6bb5\uff0c\u800c A2A \u5219\u63d0\u4f9b\u4e0d\u540c\u4ee3\u7406\uff08\u6bcf\u4e2a\u4ee3\u7406\u5185\u90e8\u6216\u8bb8\u4f7f\u7528\u4e86LLM+MCP\u7b49\uff09\u4e4b\u95f4\u534f\u4f5c\u7684\u624b\u6bb5\u200b<a href=\"https:\/\/developers.googleblog.com\/en\/a2a-a-new-era-of-agent-interoperability\/#:~:text=A2A%20is%20an%20open%20protocol,believe%20this%20universal%20interoperability%20is\" target=\"_blank\" rel=\"noreferrer noopener\">developers.googleblog.com<\/a>\u3002\u4e24\u8005\u7ed3\u5408\uff0c\u53ef\u4ee5\u8ba9\u4e00\u4e2a\u4ee3\u7406\u65e2\u80fd\u901a\u8fc7 MCP \u4f7f\u7528\u5de5\u5177\uff0c\u53c8\u80fd\u901a\u8fc7 A2A \u4e0e\u5176\u4ed6\u4ee3\u7406\u5bf9\u8bdd\uff0c\u5171\u540c\u5b8c\u6210\u66f4\u590d\u6742\u7684\u4efb\u52a1\u200b<a href=\"https:\/\/cloud.google.com\/blog\/products\/ai-machine-learning\/build-and-manage-multi-system-agents-with-vertex-ai#:~:text=you%20prefer%3A\" target=\"_blank\" rel=\"noreferrer noopener\">cloud.google.com<\/a>\u200b<a href=\"https:\/\/cloud.google.com\/blog\/products\/ai-machine-learning\/build-and-manage-multi-system-agents-with-vertex-ai#:~:text=,compatible%20tools\" target=\"_blank\" rel=\"noreferrer noopener\"> cloud.google.com<\/a>\u3002\u6b64\u5916\u8fd8\u6709 Cisco \u7b49\u7275\u5934\u7684 AGNTCY \u534f\u8bae\u7b49\u63a2\u7d22\u200b<a href=\"https:\/\/venturebeat.com\/ai\/googles-agent2agent-interoperability-protocol-aims-to-standardize-agentic-communication\/#:~:text=emerged%3A%C2%A0Anthropic%E2%80%99s%C2%A0Model%20Context%20Protocol%20,and%20getting%20a%20fuller%20picture\" target=\"_blank\" rel=\"noreferrer noopener\">venturebeat.com<\/a>\u3002\u53ef\u4ee5\u9884\u89c1\uff0c\u968f\u7740 agentic AI \u7684\u5174\u8d77\uff0c\u8fd9\u4e00\u9886\u57df\u5c06\u6d8c\u73b0\u591a\u79cd\u534f\u8bae\u6807\u51c6\u3002\u4f46 A2A \u51ed\u501f\u5176\u5f00\u653e\u4e2d\u7acb\u548c\u5e7f\u6cdb\u652f\u6301\uff0c\u6709\u673a\u4f1a\u6210\u4e3a\u4e8b\u5b9e\u4e0a\u7684\u57fa\u7840<strong>\u201c\u901a\u7528\u8bed\u8a00\u201d<\/strong>\uff0c\u6b63\u5982 HTTP \u6210\u4e3a\u4e07\u7ef4\u7f51\u901a\u4fe1\u57fa\u77f3\u4e00\u6837\u200b<a href=\"https:\/\/dev.to\/justin3go\/in-depth-research-report-on-google-agent2agent-a2a-protocol-2m2a#:~:text=Traditionally%2C%20enterprises%20might%20need%20to,standard%20for%20the%20entire%20industry\" target=\"_blank\" rel=\"noreferrer noopener\">dev.to<\/a>\u200b<a href=\"https:\/\/www.cohorte.co\/blog\/googles-agent2agent-a2a-protocol-a-new-era-of-ai-agent-interoperability#:~:text=intelligent%20agent%20capabilities%20without%20having,collaborative%20networks%20of%20problem%20solvers%E2%80%8D\" target=\"_blank\" rel=\"noreferrer noopener\">cohorte.co<\/a>\u3002<\/p>\n\n\n\n<h5 class=\"wp-block-heading\">\u4e94\u3001\u534f\u8bae\u5b9e\u4f5c\u7ec6\u8282<\/h5>\n\n\n\n<p>A2A \u534f\u8bae\u7684\u8be6\u7ec6\u89c4\u8303\u5df2\u7ecf\u5728 GitHub \u4ee5 Apache 2.0 \u8bb8\u53ef\u8bc1\u5f00\u6e90\u516c\u5f00\uff0c\u5176\u4e2d\u5b9a\u4e49\u4e86\u6d88\u606f\u683c\u5f0f\u3001\u63a5\u53e3\u8def\u5f84\u548c\u4ea4\u4e92\u6d41\u7a0b\u7b49\u6280\u672f\u7ec6\u8282\u200b<a href=\"https:\/\/developers.googleblog.com\/en\/a2a-a-new-era-of-agent-interoperability\/#:~:text=We%E2%80%99re%20committed%20to%20building%20the,up%20clear%20pathways%20for%20contribution\" target=\"_blank\" rel=\"noreferrer noopener\">developers.googleblog.com<\/a>\u3002\u5f00\u53d1\u8005\u53ef\u4f9d\u636e\u8be5\u89c4\u8303\u5b9e\u73b0\u517c\u5bb9\u7684 A2A \u5ba2\u6237\u7aef\u6216\u670d\u52a1\u3002\u4e0b\u9762\u4ece\u534f\u8bae\u683c\u5f0f\u548c\u4ea4\u4e92\u6d41\u7a0b\u4e24\u65b9\u9762\u603b\u7ed3\u5176\u5b9e\u4f5c\u8981\u70b9\uff1a<\/p>\n\n\n\n<p><strong>\uff08\u4e00\uff09Agent Card \u683c\u5f0f\uff1a<\/strong>Agent Card \u662f\u4e00\u4e2a\u6807\u51c6\u7684 JSON \u6587\u4ef6\uff0c\u5176\u5b57\u6bb5\u8bbe\u8ba1\u9075\u5faa\u534f\u8bae\u89c4\u8303\u3002\u200b<a href=\"https:\/\/huggingface.co\/blog\/lynn-mikami\/agent2agent#:~:text=1.%20Agent%20Card%20%28%60%2F.well\" target=\"_blank\" rel=\"noreferrer noopener\">huggingface.co<\/a>\u5217\u51fa\u4e86\u4e3b\u8981\u5b57\u6bb5\u53ca\u4f5c\u7528\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>name<\/code>\uff1a\u5b57\u7b26\u4e32\uff0c<strong>\u4ee3\u7406\u540d\u79f0<\/strong>\uff08\u4f9b\u4eba\u8bfb\u53d6\u8bc6\u522b\uff09\u3002<\/li>\n\n\n\n<li><code>description<\/code>\uff1a\u5b57\u7b26\u4e32\uff0c\u53ef\u9009\uff0c\u5bf9\u4ee3\u7406\u529f\u80fd\u7684\u7b80\u8981\u63cf\u8ff0\u3002<\/li>\n\n\n\n<li><code>url<\/code>\uff1a\u5b57\u7b26\u4e32\uff0c<strong>A2A \u670d\u52a1\u7aef\u63a5\u53e3\u7684\u57fa\u5740 URL<\/strong>\uff08\u5ba2\u6237\u7aef\u5c06\u5411\u8be5 URL \u53d1\u9001 JSON-RPC \u8bf7\u6c42\uff09\u200b<a href=\"https:\/\/huggingface.co\/blog\/lynn-mikami\/agent2agent#:~:text=purpose.%20,via%20SSE\" target=\"_blank\" rel=\"noreferrer noopener\">huggingface.co<\/a>\u3002<\/li>\n\n\n\n<li><code>version<\/code>\uff1a\u5b57\u7b26\u4e32\uff0c\u4ee3\u7406\u5b9e\u73b0\u6216\u6240\u7528 A2A \u534f\u8bae\u7248\u672c\u3002<\/li>\n\n\n\n<li><code>capabilities<\/code>\uff1a\u5bf9\u8c61\uff0c\u63cf\u8ff0\u4ee3\u7406\u652f\u6301\u7684\u534f\u8bae\u80fd\u529b\u200b<a href=\"https:\/\/huggingface.co\/blog\/lynn-mikami\/agent2agent#:~:text=the%20A2A%20spec%20it%20adheres,Does%20the%20agent\" target=\"_blank\" rel=\"noreferrer noopener\">huggingface.co<\/a>\uff1a\n<ul class=\"wp-block-list\">\n<li><code>streaming<\/code>\uff1a\u5e03\u5c14\u503c\uff0c\u4ee3\u7406\u662f\u5426\u652f\u6301 SSE \u6d41\u5f0f (<code>tasks\/sendSubscribe<\/code>)\u3002\u200b<a href=\"https:\/\/huggingface.co\/blog\/lynn-mikami\/agent2agent#:~:text=features.%20,Does%20the%20agent%20support\" target=\"_blank\" rel=\"noreferrer noopener\">huggingface.co<\/a><\/li>\n\n\n\n<li><code>pushNotifications<\/code>\uff1a\u5e03\u5c14\u503c\uff0c\u4ee3\u7406\u662f\u5426\u652f\u6301 webhook \u63a8\u9001\u901a\u77e5\u3002<\/li>\n\n\n\n<li><code>stateTransitionHistory<\/code>\uff1a\u5e03\u5c14\u503c\uff0cTask \u5bf9\u8c61\u4e2d\u662f\u5426\u5305\u542b\u72b6\u6001\u53d8\u8fc1\u7684\u5386\u53f2\u8bb0\u5f55\uff08\u4fbf\u4e8e\u8c03\u8bd5\u6216\u5ba1\u8ba1\uff09\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><code>authentication<\/code>\uff1a\u5bf9\u8c61\uff0c\u53ef\u9009\uff0c\u6307\u5b9a\u6240\u9700\u8eab\u4efd\u8ba4\u8bc1\u65b9\u5f0f\u200b<a href=\"https:\/\/huggingface.co\/blog\/lynn-mikami\/agent2agent#:~:text=,custom%20schemes\" target=\"_blank\" rel=\"noreferrer noopener\">huggingface.co<\/a>\uff1a\n<ul class=\"wp-block-list\">\n<li><code>schemes<\/code>\uff1a\u5b57\u7b26\u4e32\u6570\u7ec4\uff0c\u5217\u51fa\u652f\u6301\u7684\u8ba4\u8bc1\u65b9\u6848\uff0c\u4f8b\u5982 <code>\"bearer\"<\/code>\u8868\u793a\u9700\u8981\u9644\u5e26OAuth Bearer Token\uff0c<code>\"apiKey\"<\/code>\u8868\u793a\u9700\u8981API\u5bc6\u94a5\u7b49\u200b<a href=\"https:\/\/huggingface.co\/blog\/lynn-mikami\/agent2agent#:~:text=,custom%20schemes\" target=\"_blank\" rel=\"noreferrer noopener\">huggingface.co<\/a>\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<p>\u901a\u8fc7 GET \u8bf7\u6c42\u83b7\u53d6\u8be5<code>agent.json<\/code>\uff0c\u5ba2\u6237\u7aef\u80fd\u591f\u89e3\u6790\u51fa\u76ee\u6807\u4ee3\u7406\u7684\u670d\u52a1\u7aef URL\u3001\u6240\u8981\u6c42\u7684\u8ba4\u8bc1\u7c7b\u578b\uff0c\u4ee5\u53ca\u662f\u5426\u652f\u6301\u6d41\u5f0f\u7b49\u9ad8\u7ea7\u529f\u80fd\uff0c\u7136\u540e\u636e\u6b64\u8c03\u6574\u540e\u7eed\u8c03\u7528\u7b56\u7565\u3002\u4f8b\u5982\uff0c\u5982\u679c<code>streaming=true<\/code>\uff0c\u5ba2\u6237\u7aef\u5c31\u53ef\u4ee5\u8003\u8651\u7528<code>tasks\/sendSubscribe<\/code>\u8ba2\u9605\u5b9e\u65f6\u7ed3\u679c\uff1b\u82e5\u67d0\u4ee3\u7406\u8981\u6c42<code>\"bearer\"<\/code>\u4ee4\u724c\uff0c\u5ba2\u6237\u7aef\u5219\u9700\u51c6\u5907\u597d\u6709\u6548\u7684 OAuth2 Token \u653e\u5165 Authorization \u5934\u518d\u8c03\u7528\u3002Agent Card \u4e5f\u53ef\u88ab\u6258\u7ba1\u5728\u670d\u52a1\u6ce8\u518c\u4e2d\u5fc3\u6216\u4f01\u4e1a\u5185\u90e8\u76ee\u5f55\u4e2d\uff0c\u65b9\u4fbf\u96c6\u4e2d\u7ba1\u7406\u3002<\/p>\n\n\n\n<p><strong>\uff08\u4e8c\uff09\u6807\u51c6\u63a5\u53e3\u4e0e\u6d88\u606f\u6d41\u7a0b\uff1a<\/strong>A2A \u5c06\u4ee3\u7406\u670d\u52a1\u7684\u529f\u80fd\u7edf\u4e00\u62bd\u8c61\u4e3a\u5c11\u6570\u51e0\u4e2a\u6807\u51c6\u7684 JSON-RPC <strong>\u65b9\u6cd5<\/strong>\u63a5\u53e3\uff0c\u6240\u6709\u7b26\u5408\u534f\u8bae\u7684\u670d\u52a1\u7aef\u90fd\u5e94\u5b9e\u73b0\u8fd9\u4e9b\u65b9\u6cd5\u3002\u4e3b\u8981\u7684\u65b9\u6cd5\u5305\u62ec\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong><code>tasks\/send<\/code><\/strong>\uff1a\u63d0\u4ea4\u4e00\u4e2a\u4efb\u52a1\u8bf7\u6c42\uff0c\u6216\u5728\u4efb\u52a1\u8fdb\u884c\u8fc7\u7a0b\u4e2d\u53d1\u9001\u65b0\u6d88\u606f\u3002\u200b<a href=\"https:\/\/huggingface.co\/blog\/lynn-mikami\/agent2agent#:~:text=,TaskArtifactUpdateEvent\" target=\"_blank\" rel=\"noreferrer noopener\">huggingface.co<\/a>\u8be5\u65b9\u6cd5\u63a5\u53d7\u53c2\u6570\u5305\u62ec\uff1a<code>id<\/code>\uff08\u4efb\u52a1ID\uff0c\u5ba2\u6237\u7aef\u751f\u6210\u7684\u65b0UUID\u6216\u73b0\u6709\u4efb\u52a1ID\u7528\u4e8e\u7eed\u63a5\uff09\u3001<code>message<\/code>\uff08\u672c\u6b21\u53d1\u9001\u7684\u6d88\u606f\u5185\u5bb9\uff0c\u542b\u89d2\u8272\u548cParts\uff09\u7b49\u3002\u8c03\u7528\u6210\u529f\u65f6\uff0c\u670d\u52a1\u7aef\u8fd4\u56de\u4e00\u4e2a Task \u5bf9\u8c61\uff0c\u5305\u542b\u5f53\u524d\u6700\u65b0\u7684\u4efb\u52a1\u72b6\u6001\u548c\u53ef\u80fd\u7684\u7ed3\u679c\/Artifacts\u3002\u5f53\u4efb\u52a1<strong>\u540c\u6b65\u5b8c\u6210<\/strong>\u65f6\uff0c\u8fd4\u56de\u7684 Task \u5373\u4f1a\u6807\u8bb0\u72b6\u6001\u4e3a<code>completed<\/code>\u5e76\u9644\u5e26\u6700\u7ec8 Artifact\u200b<a href=\"https:\/\/huggingface.co\/blog\/lynn-mikami\/agent2agent#:~:text=%60Message%60%20%28role%3A%20,Server%20processes%20the%20task%20synchronously\" target=\"_blank\" rel=\"noreferrer noopener\">huggingface.co<\/a>\u3002<\/li>\n\n\n\n<li><strong><code>tasks\/sendSubscribe<\/code><\/strong>\uff1a\u4e0e<code>tasks\/send<\/code>\u7c7b\u4f3c\uff0c\u4f46\u7528\u4e8e <strong>\u8ba2\u9605\u957f\u4efb\u52a1<\/strong>\u3002\u200b<a href=\"https:\/\/huggingface.co\/blog\/lynn-mikami\/agent2agent#:~:text=,TaskArtifactUpdateEvent\" target=\"_blank\" rel=\"noreferrer noopener\">huggingface.co<\/a>\u670d\u52a1\u7aef\u5728\u63a5\u6536\u8bf7\u6c42\u540e\u901a\u5e38\u5feb\u901f\u54cd\u5e94\u63a5\u53d7\u8ba2\u9605\uff0c\u5e76\u901a\u8fc7\u4fdd\u6301\u7684 SSE \u901a\u9053\u6301\u7eed\u53d1\u9001 Task \u66f4\u65b0\u4e8b\u4ef6\uff0c\u5ba2\u6237\u7aef\u4ece\u4e8b\u4ef6\u6d41\u4e2d\u83b7\u53d6\u4efb\u52a1\u6700\u7ec8\u7ed3\u679c\u3002\u8ba2\u9605\u671f\u95f4\uff0c\u670d\u52a1\u7aef\u4e0d\u4f1a\u5728HTTP\u54cd\u5e94\u4f53\u4e2d\u76f4\u63a5\u8fd4\u56de\u5b8c\u6574Task\uff0c\u800c\u662f\u901a\u8fc7\u4e8b\u4ef6\u901a\u77e5\u5b8c\u6210\u3002<\/li>\n\n\n\n<li><strong><code>tasks\/pushNotification\/set<\/code><\/strong>\uff1a\u8bbe\u7f6e<strong>\u56de\u8c03 URL<\/strong>\uff0c\u8ba9\u670d\u52a1\u7aef\u5728\u4efb\u52a1\u72b6\u6001\u53d8\u5316\u65f6\u5411\u8be5 URL \u53d1\u9001 HTTP POST \u901a\u77e5\u3002\u200b<a href=\"https:\/\/github.com\/google\/A2A#:~:text=%2A%20Streaming%3A%20For%20long,tasks%2FpushNotification%2Fset\" target=\"_blank\" rel=\"noreferrer noopener\">github.com<\/a>\u5ba2\u6237\u7aef\u63d0\u4f9b\u4e00\u4e2a endpoint \u4ee5\u53ca\u671f\u671b\u63a5\u6536\u7684\u4efb\u52a1ID\u6216\u8303\u56f4\uff0c\u670d\u52a1\u7aef\u6536\u5230\u540e\u5728\u540e\u7eed\u4efb\u52a1\u66f4\u65b0\u65f6\u89e6\u53d1\u56de\u8c03\u3002\u8fd9\u4e2a\u63a5\u53e3\u53ef\u7528\u4e8e\u4e0d\u65b9\u4fbf\u4fdd\u6301 SSE \u957f\u8fde\u63a5\u7684\u573a\u666f\uff0c\u5b9e\u73b0\u7c7b\u4f3c\u529f\u80fd\u3002<\/li>\n\n\n\n<li><strong><code>tasks\/cancel<\/code><\/strong>\uff1a\u8bf7\u6c42\u53d6\u6d88\u4e00\u4e2a\u8fdb\u884c\u4e2d\u7684\u4efb\u52a1\u3002\u670d\u52a1\u7aef\u6536\u5230\u8bf7\u6c42\u540e\u5e94\u5c1d\u8bd5\u53d6\u6d88\u6267\u884c\u5e76\u8fd4\u56de\u53d6\u6d88\u7ed3\u679c\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u5178\u578b\u7684 A2A \u8c03\u7528\u987a\u5e8f\u5982\u4e0b\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u53d1\u73b0\uff08Discovery\uff09\uff1a\u5ba2\u6237\u7aef\u77e5\u9053\u67d0\u8fdc\u7a0b\u4ee3\u7406\u670d\u52a1\u7684\u5730\u5740\u540e\uff0c\u9996\u5148\u83b7\u53d6\u5176 Agent Card\uff08\u901a\u5e38\u901a\u8fc7 <code>GET https:\/\/&lt;host&gt;\/.well-known\/agent.json<\/code>\uff09\u3002\u89e3\u6790\u540e\u83b7\u53d6endpoint URL<\/strong>\uff08\u5373\u540e\u7eed JSON-RPC \u8c03\u7528\u7684\u76ee\u6807\u57fa\u5740\uff09\u4ee5\u53ca\u8ba4\u8bc1\u8981\u6c42\u3001\u80fd\u529b\u652f\u6301\u7b49\u3002\u200b<a href=\"https:\/\/github.com\/google\/A2A#:~:text=1,required%60%2C%20the%20client\" target=\"_blank\" rel=\"noreferrer noopener\">github.com<\/a><\/li>\n\n\n\n<li><strong>\u4efb\u52a1\u53d1\u8d77\uff08Initiation\uff09\uff1a<\/strong>\u5ba2\u6237\u7aef\u751f\u6210\u4e00\u4e2a\u5168\u5c40\u552f\u4e00\u7684\u4efb\u52a1ID\uff08\u4f8b\u5982 UUID\uff09\uff0c\u6784\u5efa\u521d\u59cb\u8bf7\u6c42\u6d88\u606f\uff08\u5305\u542b\u7528\u6237\u610f\u56fe\u7684\u6587\u672c\u6216\u5176\u4ed6\u8f93\u5165\u4f5c\u4e3a Message \u7684\u5404\u4e2a Part\uff09\uff0c\u7136\u540e\u8c03\u7528\u8fdc\u7a0b\u4ee3\u7406\u7684<code>tasks\/send<\/code>\u6216<code>tasks\/sendSubscribe<\/code>\u65b9\u6cd5\u3002\u200b<a href=\"https:\/\/github.com\/google\/A2A#:~:text=1,required%60%2C%20the%20client\" target=\"_blank\" rel=\"noreferrer noopener\">github.com<\/a> \u200b<a href=\"https:\/\/github.com\/google\/A2A#:~:text=2,or\" target=\"_blank\" rel=\"noreferrer noopener\">github.com<\/a>\u5982\u679c\u9884\u8ba1\u4efb\u52a1\u8017\u65f6\u8f83\u957f\u4e14\u76ee\u6807\u4ee3\u7406\u652f\u6301<code>streaming<\/code>\uff0c\u53ef\u4f18\u5148\u9009\u62e9\u540e\u8005\u8ba2\u9605\u6a21\u5f0f\u4ee5\u83b7\u53d6\u5b9e\u65f6\u53cd\u9988\u3002<\/li>\n\n\n\n<li><strong>\u4efb\u52a1\u5904\u7406\u4e0e\u8fdb\u5ea6\u66f4\u65b0\uff08Processing\uff09\uff1a\u8fdc\u7a0b\u4ee3\u7406\u63a5\u6536\u5230\u4efb\u52a1\u540e\uff0c\u8fdb\u5165\u5904\u7406\u6d41\u7a0b\u3002\u5bf9\u4e8e\u5feb\u901f\u4efb\u52a1\uff0c\u8fdc\u7a0b\u4ee3\u7406\u53ef\u80fd\u5728\u540c\u4e00\u4e2a\u54cd\u5e94<\/strong>\u4e2d\u76f4\u63a5\u8fd4\u56de Task \u7ed3\u679c\uff08\u6b64\u65f6 Task \u72b6\u6001\u4e3a<code>completed<\/code>\uff0c\u5e76\u5e26\u6709\u8f93\u51fa Artifact\uff09\u200b<a href=\"https:\/\/www.cohorte.co\/blog\/googles-agent2agent-a2a-protocol-a-new-era-of-ai-agent-interoperability#:~:text=3,time%20feedback%20for%20lengthy%20jobs\" target=\"_blank\" rel=\"noreferrer noopener\">cohorte.co<\/a> \u200b<a href=\"https:\/\/www.cohorte.co\/blog\/googles-agent2agent-a2a-protocol-a-new-era-of-ai-agent-interoperability#:~:text=on%20it,task%20cannot%20be%20completed%20without\" target=\"_blank\" rel=\"noreferrer noopener\">cohorte.co<\/a>\u3002\u5bf9\u4e8e\u957f\u4efb\u52a1\uff0c\u8fdc\u7a0b\u4ee3\u7406\u4f1a\u5148\u54cd\u5e94\u63a5\u53d7\u4efb\u52a1\uff08\u72b6\u6001<code>submitted<\/code>\u6216<code>working<\/code>)\uff0c\u968f\u540e\u901a\u8fc7 SSE <strong>\u63a8\u9001\u72b6\u6001\u66f4\u65b0<\/strong>\u4e8b\u4ef6\uff0c\u4f8b\u5982\u4efb\u52a1\u5f00\u59cb\u5904\u7406\uff08\u8fdb\u5165<code>working<\/code>\uff09\u3001\u4efb\u52a1\u8fdb\u5ea6\u4fe1\u606f\uff0c\u751a\u81f3<strong>\u9700\u8981\u989d\u5916\u8f93\u5165<\/strong>\u7684\u901a\u77e5\uff08\u8fdb\u5165<code>input-required<\/code>\uff09\u200b<a href=\"https:\/\/www.cohorte.co\/blog\/googles-agent2agent-a2a-protocol-a-new-era-of-ai-agent-interoperability#:~:text=on%20it,task%20cannot%20be%20completed%20without\" target=\"_blank\" rel=\"noreferrer noopener\">cohorte.co<\/a> \u200b<a href=\"https:\/\/www.cohorte.co\/blog\/googles-agent2agent-a2a-protocol-a-new-era-of-ai-agent-interoperability#:~:text=agent%20may%20quickly%20acknowledge%20the,or%20Artifact%29%20requesting%20more\" target=\"_blank\" rel=\"noreferrer noopener\">cohorte.co<\/a>\u3002\u5ba2\u6237\u7aef\u6301\u7eed\u76d1\u542c SSE \u4e8b\u4ef6\u6765\u83b7\u77e5\u4efb\u52a1\u8fdb\u5c55\u548c\u4e2d\u95f4\u4ea7\u7269\u3002\u503c\u5f97\u6ce8\u610f\u7684\u662f\uff0c\u5982\u679c\u76ee\u6807\u4ee3\u7406\u4e0d\u652f\u6301 SSE\uff0c\u5ba2\u6237\u7aef\u4e5f\u53ef\u4ee5\u9009\u62e9\u8f6e\u8be2<code>tasks\/getStatus<\/code>\u4e4b\u7c7b\u7684\u6269\u5c55\u65b9\u6cd5\uff08\u82e5\u6709\uff09\u6216\u901a\u8fc7<code>tasks\/send<\/code>\u5b9a\u671f\u67e5\u8be2\uff0c\u4f46 SSE \u65e0\u7591\u662f\u66f4\u9ad8\u6548\u7684\u6a21\u5f0f\u3002<\/li>\n\n\n\n<li><strong>\u4ea4\u4e92\uff08Interaction\uff0c\u53ef\u9009\uff09\uff1a\u5f53\u8fdc\u7a0b\u4ee3\u7406\u53d1\u9001<code>input-required<\/code>\u6307\u793a\u65f6\uff0c\u610f\u5473\u7740\u5f53\u524d\u4efb\u52a1\u9700\u8981\u5ba2\u6237\u7aef\u63d0\u4f9b\u989d\u5916\u4fe1\u606f\u624d\u80fd\u7ee7\u7eed\uff08\u4f8b\u5982\u7528\u6237\u9700\u586b\u5199\u9a8c\u8bc1\u7801\uff0c\u6216\u6f84\u6e05\u4e4b\u524d\u7684\u95ee\u9898\uff09\u3002\u6b64\u65f6\u4efb\u52a1\u6682\u505c\u7b49\u5f85\u8f93\u5165\u200b<a href=\"https:\/\/www.cohorte.co\/blog\/googles-agent2agent-a2a-protocol-a-new-era-of-ai-agent-interoperability#:~:text=%28partial%20results%20or%20outputs%29,messages%20all%20tie%20back%20to\" target=\"_blank\" rel=\"noreferrer noopener\">cohorte.co<\/a>\u3002\u5ba2\u6237\u7aef\u6536\u5230\u8be5\u72b6\u6001\u540e\uff0c\u53ef\u4ee5\u63d0\u793a\u7528\u6237\u5e76\u6536\u96c6\u8f93\u5165\uff0c\u7136\u540e\u518d\u6b21\u8c03\u7528<code>tasks\/send<\/code>\uff0c\u9644\u4e0a\u5148\u524d\u7684\u4efb\u52a1ID\u548c\u65b0\u7684 Message\uff08\u89d2\u8272\u901a\u5e38\u4ecd\u6807\u8bb0\u4e3a\u201cuser\u201d\uff09\uff0c\u4ee5\u7ee7\u7eed\u539f\u4efb\u52a1<\/strong>\u3002\u200b<a href=\"https:\/\/www.cohorte.co\/blog\/googles-agent2agent-a2a-protocol-a-new-era-of-ai-agent-interoperability#:~:text=%28partial%20results%20or%20outputs%29,messages%20all%20tie%20back%20to\" target=\"_blank\" rel=\"noreferrer noopener\">cohorte.co<\/a>\u8fdc\u7a0b\u4ee3\u7406\u6536\u5230\u540e\u6539\u53d8\u4efb\u52a1\u72b6\u6001\u4e3a<code>working<\/code>\u7ee7\u7eed\u5904\u7406\u3002\u8fd9\u6837\u7684\u4ea4\u4e92\u53ef\u8fdb\u884c\u591a\u8f6e\uff0c\u76f4\u5230\u4efb\u52a1\u80fd\u591f\u5b8c\u6210\u3002<\/li>\n\n\n\n<li><strong>\u5b8c\u6210\uff08Completion\uff09\uff1a<\/strong>\u6700\u7ec8\uff0c\u4efb\u52a1\u8981\u4e48\u987a\u5229\u5b8c\u6210\uff08\u72b6\u6001\u53d8\u4e3a<code>completed<\/code>\u5e76\u4ea7\u51fa\u6700\u7ec8 Artifact\uff09\uff0c\u8981\u4e48\u5931\u8d25\uff08<code>failed<\/code>\uff0c\u901a\u5e38\u4f34\u968f\u9519\u8bef\u4fe1\u606f\uff09\uff0c\u6216\u88ab\u53d6\u6d88\uff08<code>canceled<\/code>\uff09\u3002\u5ba2\u6237\u7aef\u5728\u6536\u5230\u4efb\u52a1\u7ec8\u6b62\u72b6\u6001\u540e\uff0c\u5373\u53ef\u63d0\u53d6\u6700\u7ec8\u7ed3\u679c Artifact \u4f5c\u540e\u7eed\u5904\u7406\u200b<a href=\"https:\/\/huggingface.co\/blog\/lynn-mikami\/agent2agent#:~:text=,tasks%2Fsend\" target=\"_blank\" rel=\"noreferrer noopener\">huggingface.co<\/a>\u3002\u5bf9\u4e8e SSE \u8ba2\u9605\u6a21\u5f0f\uff0c\u8fdc\u7a0b\u4ee3\u7406\u901a\u5e38\u4f1a\u5728\u4efb\u52a1\u7ed3\u675f\u65f6\u53d1\u9001\u6700\u7ec8\u72b6\u6001\u4e8b\u4ef6\u5e76\u5173\u95ed SSE \u6d41\u3002\u82e5\u4f7f\u7528\u540c\u6b65\u6a21\u5f0f\u8c03\u7528<code>tasks\/send<\/code>\uff0c\u5219\u7ec8\u6b62\u72b6\u6001\u548c\u7ed3\u679c\u76f4\u63a5\u5305\u542b\u5728\u54cd\u5e94\u4e2d\u200b<a href=\"https:\/\/huggingface.co\/blog\/lynn-mikami\/agent2agent#:~:text=,TaskArtifactUpdateEvent\" target=\"_blank\" rel=\"noreferrer noopener\">huggingface.co<\/a>\u3002<\/li>\n<\/ol>\n\n\n\n<p>\u4e0a\u8ff0\u6d41\u7a0b\u4f53\u73b0\u4e86 A2A <strong>\u4efb\u52a1\u4e3a\u4e2d\u5fc3<\/strong>\u7684\u5f02\u6b65\u534f\u4f5c\u6a21\u578b\uff1a\u901a\u8fc7\u4efb\u52a1ID\u4e32\u8054\u8d77\u591a\u6b21\u6d88\u606f\u5f80\u8fd4\uff0c\u4fdd\u8bc1\u5bf9\u8bdd\u4e0a\u4e0b\u6587\u4e00\u81f4\uff1b\u4efb\u52a1\u72b6\u6001\u673a\u63d0\u4f9b\u4e86\u6807\u51c6\u7684\u8fc7\u7a0b\u63a7\u5236\uff0c\u4f7f\u5ba2\u6237\u7aef\u53ef\u5bf9\u4e0d\u540c\u72b6\u6001\u8fdb\u884c\u76f8\u5e94\u5904\u7406\uff08\u5982\u5c55\u793a\u8fdb\u5ea6\u3001\u63d0\u793a\u8f93\u5165\u6216\u9519\u8bef\u91cd\u8bd5\uff09\u3002\u540c\u65f6\uff0c\u4ee5 JSON-RPC \u63a5\u53e3\u5f62\u5f0f\u66b4\u9732\uff0c\u4f7f\u4e0d\u540c\u8bed\u8a00\u548c\u6846\u67b6\u80fd\u591f\u8f7b\u677e\u5bf9\u63a5\u3002<\/p>\n\n\n\n<p><strong>\uff08\u4e09\uff09\u53c2\u8003\u5b9e\u73b0\u4e0e\u5de5\u5177\uff1aGoogle \u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684\u5f00\u6e90\u793a\u4f8b\u548c\u5de5\u5177\u6765\u5e2e\u52a9\u5f00\u53d1\u8005\u7406\u89e3\u548c\u5b9e\u73b0 A2A\u200b<a href=\"https:\/\/github.com\/google\/A2A#:~:text=Getting%20Started\" target=\"_blank\" rel=\"noreferrer noopener\">github.com<\/a>\u3002\u5728\u5b98\u65b9\u4ed3\u5e93\u4e2d\uff0c\u5305\u542b\u7528 Python \u548c JavaScript \u7f16\u5199\u7684\u793a\u8303\u6027 A2A \u5ba2\u6237\u7aef\/\u670d\u52a1\u7aef\u5b9e\u73b0\u200b<a href=\"https:\/\/github.com\/google\/A2A#:~:text=,ADK\" target=\"_blank\" rel=\"noreferrer noopener\">github.com<\/a>\uff0c\u4ee5\u53ca\u6f14\u793a\u591a\u4ee3\u7406\u534f\u4f5c\u7684 Web \u5e94\u7528\u548c CLI \u5de5\u5177\u200b<a href=\"https:\/\/github.com\/google\/A2A#:~:text=,ADK\" target=\"_blank\" rel=\"noreferrer noopener\">github.com<\/a>\u3002\u53e6\u5916\u8fd8\u6709\u9002\u914d\u4e3b\u6d41\u4ee3\u7406\u5f00\u53d1\u6846\u67b6\u7684\u793a\u4f8b\uff08\u5982\u9488\u5bf9 LangChain\u3001ADK \u7b49\u7684 sample agents\uff09\u200b<a href=\"https:\/\/github.com\/google\/A2A#:~:text=,topics%20to%20understand%20protocol%20details\" target=\"_blank\" rel=\"noreferrer noopener\">github.com<\/a>\u3002\u901a\u8fc7\u7814\u8bfb\u8fd9\u4e9b\u793a\u4f8b\u4ee3\u7801\uff0c\u53ef\u4ee5\u770b\u5230 A2A \u62bd\u8c61\u5728\u5b9e\u9645\u4ee3\u7801\u4e2d\u7684\u6620\u5c04\uff1a\u4f8b\u5982 Python \u793a\u4f8b\u4e2d\u5b9a\u4e49\u4e86 Task\u3001Message\u3001Artifact \u7b49\u6570\u636e\u7c7b\uff0c\u4e0e\u89c4\u8303\u4e2d\u7684 JSON \u7ed3\u6784\u5bf9\u5e94\uff1b\u5ba2\u6237\u7aef\u793a\u4f8b\u5c55\u793a\u4e86\u5982\u4f55\u6784\u9020 JSON-RPC \u8bf7\u6c42\u4ee5\u53ca\u5904\u7406 SSE \u4e8b\u4ef6\u6d41\u200b<a href=\"https:\/\/huggingface.co\/blog\/lynn-mikami\/agent2agent#:~:text=constructs%20JSON,the%20responses%20or%20streamed%20events\" target=\"_blank\" rel=\"noreferrer noopener\">huggingface.co<\/a>\u3002\u8fd9\u4e9b\u8d44\u6e90\u4e3a\u5f00\u53d1\u8005\u63d0\u4f9b\u4e86\u5b9e\u4f5c\u84dd\u672c<\/strong>\u3002\u66f4\u8be6\u7ec6\u7684\u534f\u8bae\u5b57\u6bb5\u89e3\u91ca\u548c\u4ea4\u4e92\u793a\u4f8b\uff0c\u53ef\u53c2\u9605\u5b98\u65b9\u516c\u5e03\u7684<strong>\u534f\u8bae\u8349\u6848\u6587\u6863<\/strong>\u4ee5\u53ca\u6280\u672f\u535a\u5ba2\u8bf4\u660e\u200b<a href=\"https:\/\/developers.googleblog.com\/en\/a2a-a-new-era-of-agent-interoperability\/#:~:text=We%E2%80%99re%20committed%20to%20building%20the,up%20clear%20pathways%20for%20contribution\" target=\"_blank\" rel=\"noreferrer noopener\">developers.googleblog.com<\/a>\u3002\u603b\u4e4b\uff0cA2A \u7684\u5b9e\u73b0\u5728\u6280\u672f\u4e0a\u5e76\u4e0d\u590d\u6742\u2014\u2014\u6b63\u5982 Cohorte \u7684\u5de5\u7a0b\u89e3\u8bfb\u6240\u8a00\uff1a\u201c\u4efb\u4f55\u80fd\u591f\u53d1\u51fa HTTP \u8bf7\u6c42\u5e76\u89e3\u6790 JSON \u7684\u73af\u5883\u90fd\u53ef\u4ee5\u53c2\u4e0e A2A\u201d\u200b<a href=\"https:\/\/www.cohorte.co\/blog\/googles-agent2agent-a2a-protocol-a-new-era-of-ai-agent-interoperability#:~:text=proprietary%20library%20required,security%20from%20the%20ground%20up\" target=\"_blank\" rel=\"noreferrer noopener\">cohorte.co<\/a>\u3002\u8fd9\u4e5f\u9a8c\u8bc1\u4e86 A2A \u8bbe\u8ba1\u7684\u521d\u8877\uff1a\u4ee5\u5c3d\u53ef\u80fd\u7b80\u5355\u548c\u5f00\u653e\u7684\u6280\u672f\uff0c\u6784\u5efa\u51fa\u7075\u6d3b\u5f3a\u5927\u7684\u591a\u667a\u80fd\u4f53\u534f\u4f5c\u7f51\u7edc\u3002<\/p>\n\n\n\n<h5 class=\"wp-block-heading\">\u7ed3\u8bed<\/h5>\n\n\n\n<p>Google \u7684 Agent2Agent \u534f\u8bae\u4ee5\u5f00\u653e\u4e92\u64cd\u4f5c\u4e3a\u76ee\u6807\uff0c\u63d0\u4f9b\u4e86\u4e00\u5957\u9762\u5411\u672a\u6765\u7684\u591a\u4ee3\u7406\u901a\u4fe1\u6807\u51c6\u3002\u901a\u8fc7\u7edf\u4e00\u7684\u4efb\u52a1\u8bed\u4e49\u548c\u4e30\u5bcc\u7684\u534f\u5546\u673a\u5236\uff0cA2A \u6253\u7834\u4e86\u4e0d\u540c AI Agent \u6846\u67b6\u4e4b\u95f4\u7684\u58c1\u5792\uff0c\u8ba9\u201cAI \u4ee3\u7406\u751f\u6001\u201d\u6210\u4e3a\u53ef\u80fd\uff1a\u4f01\u4e1a\u80fd\u591f\u50cf\u7ba1\u7406\u5fae\u670d\u52a1\u90a3\u6837\u7ba1\u7406\u5404\u79cd\u667a\u80fd\u4ee3\u7406\uff0c\u8ba9\u5b83\u4eec\u5404\u53f8\u5176\u804c\u53c8\u76f8\u4e92\u914d\u5408\uff0c\u81ea\u52a8\u5316\u5b8c\u6210\u8fc7\u53bb\u9700\u8981\u4eba\u4e3a\u534f\u4f5c\u7684\u590d\u6742\u6d41\u7a0b\u3002\u4e0e\u4f20\u7edf\u901a\u4fe1\u534f\u8bae\u76f8\u6bd4\uff0cA2A \u5728<strong>\u8bbe\u8ba1\u4e0a\u878d\u5408\u4e86\u5206\u5e03\u5f0fAI\u7684\u7279\u5b9a\u9700\u6c42<\/strong>\uff0c\u4f8b\u5982\u80fd\u529b\u53d1\u73b0\u3001\u957f\u4efb\u52a1\u652f\u6301\u3001\u5bcc\u5a92\u4f53\u4ea4\u4e92\u548c\u5185\u7f6e\u5b89\u5168\u200b<a href=\"https:\/\/developers.googleblog.com\/en\/a2a-a-new-era-of-agent-interoperability\/#:~:text=,stacks%20businesses%20already%20use%20daily\" target=\"_blank\" rel=\"noreferrer noopener\">developers.googleblog.com<\/a> \u200b<a href=\"https:\/\/developers.googleblog.com\/en\/a2a-a-new-era-of-agent-interoperability\/#:~:text=schemes%20at%20launch\" target=\"_blank\" rel=\"noreferrer noopener\">developers.googleblog.com<\/a>\u3002\u5b83\u5e76\u975e\u51ed\u7a7a\u521b\u9020\uff0c\u800c\u662f\u7ad9\u5728 HTTP\/JSON-RPC \u7b49\u5de8\u4eba\u80a9\u8180\u4e0a\uff0c\u5145\u5206\u5229\u7528\u65e2\u6709\u6280\u672f\u5e76\u7ed3\u5408\u65b0\u601d\u8def\u3002\u968f\u7740\u4f17\u591a\u884c\u4e1a\u9886\u5bfc\u8005\u7684\u52a0\u5165\u652f\u6301\u200b<a href=\"https:\/\/developers.googleblog.com\/en\/a2a-a-new-era-of-agent-interoperability\/#:~:text=Today%2C%20we%E2%80%99re%20launching%20a%20new%2C,be%20able%20to%20work%20across\" target=\"_blank\" rel=\"noreferrer noopener\">developers.googleblog.com<\/a>\uff0cA2A \u6709\u671b\u53d1\u5c55\u4e3a\u8de8\u5e73\u53f0\u4ee3\u7406\u901a\u4fe1\u7684\u901a\u7528\u6807\u51c6\u3002\u8fd9\u5c06\u63d0\u5347 AI \u7cfb\u7edf\u7684\u6a21\u5757\u5316\u548c\u53ef\u7ec4\u5408\u6027\uff0c\u6b63\u5982 TCP\/IP \u534f\u8bae\u6808\u5960\u5b9a\u4e86\u4e92\u8054\u7f51\u90a3\u6837\uff0c<strong>A2A \u5c06\u4e3a AI \u4ee3\u7406\u7684\u4e92\u8054\u4e92\u901a\u5960\u5b9a\u57fa\u7840<\/strong>\u200b<a href=\"https:\/\/www.cohorte.co\/blog\/googles-agent2agent-a2a-protocol-a-new-era-of-ai-agent-interoperability#:~:text=intelligent%20agent%20capabilities%20without%20having,collaborative%20networks%20of%20problem%20solvers%E2%80%8D\" target=\"_blank\" rel=\"noreferrer noopener\">cohorte.co<\/a>\u3002\u5c55\u671b\u672a\u6765\uff0cAgent2Agent \u534f\u8bae\u6240\u5f15\u9886\u7684\u4ee3\u7406\u4e92\u64cd\u4f5c\u8d8b\u52bf\uff0c\u9884\u793a\u7740\u4e00\u4e2a\u7531\u534f\u4f5c\u667a\u80fd\u4f53\u6784\u6210\u7684\u7f51\u7edc\u6b63\u5728\u5f62\u6210\u2014\u2014\u5404\u4e2aAI\u4ee3\u7406\u5c06\u4e0d\u518d\u5b64\u7acb\u5de5\u4f5c\uff0c\u800c\u662f\u80fd\u591f\u5f7c\u6b64\u5bf9\u8bdd\u3001\u534f\u540c\u51b3\u7b56\uff0c\u7ec4\u6210\u66f4\u5f3a\u5927\u7684\u667a\u6167\u7cfb\u7edf\u6765\u670d\u52a1\u4eba\u7c7b\u3002<\/p>\n\n\n\n<p><strong>\u53c2\u8003\u8d44\u6599\uff1a<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Google Developers Blog \u2013 <em>\u201cAnnouncing the Agent2Agent Protocol (A2A)\u201d<\/em>\u200b<a href=\"https:\/\/developers.googleblog.com\/en\/a2a-a-new-era-of-agent-interoperability\/#:~:text=Today%2C%20we%E2%80%99re%20launching%20a%20new%2C,be%20able%20to%20work%20across\" target=\"_blank\" rel=\"noreferrer noopener\">developers.googleblog.com<\/a> \u200b<a href=\"https:\/\/developers.googleblog.com\/en\/a2a-a-new-era-of-agent-interoperability\/#:~:text=A2A%20is%20an%20open%20protocol,believe%20this%20universal%20interoperability%20is\" target=\"_blank\" rel=\"noreferrer noopener\">developers.googleblog.com<\/a><\/li>\n\n\n\n<li>Google Cloud \u5b98\u65b9\u535a\u5ba2 \u2013 <em>\u201cBuild and manage multi-system agents with Vertex AI\u201d<\/em>\u200b<a href=\"https:\/\/cloud.google.com\/blog\/products\/ai-machine-learning\/build-and-manage-multi-system-agents-with-vertex-ai#:~:text=an%20open%20Agent2Agent%20%28A2A%29%20protocol\" target=\"_blank\" rel=\"noreferrer noopener\">cloud.google.com<\/a>\u200b <a href=\"https:\/\/cloud.google.com\/blog\/products\/ai-machine-learning\/build-and-manage-multi-system-agents-with-vertex-ai#:~:text=Agent2Agent%20protocol%20enables%20agents%20across,all%20while%20working%20securely%20together\" target=\"_blank\" rel=\"noreferrer noopener\">cloud.google.com<\/a><\/li>\n\n\n\n<li>Google A2A GitHub \u9879\u76ee README \u2013 <em>\u201cAgent2Agent Protocol A2A \u2013 Core concepts\u201d<\/em>\u200b<a href=\"https:\/\/github.com\/google\/A2A#:~:text=The%20Agent2Agent%20,Here%20are%20the%20core%20concepts\" target=\"_blank\" rel=\"noreferrer noopener\">github.com<\/a>\u200b <a href=\"https:\/\/github.com\/google\/A2A#:~:text=sends%20requests%20%28like%20,forms\" target=\"_blank\" rel=\"noreferrer noopener\">github.com<\/a><\/li>\n\n\n\n<li>Cohorte Engineering Blog \u2013 <em>\u201cGoogle\u2019s Agent2Agent (A2A) Protocol: A New Era of AI Agent Interoperability\u201d<\/em>\u200b<a href=\"https:\/\/www.cohorte.co\/blog\/googles-agent2agent-a2a-protocol-a-new-era-of-ai-agent-interoperability#:~:text=It%20supports%20the%20same%20authentication,One%20of%20the%20challenges%20in\" target=\"_blank\" rel=\"noreferrer noopener\">cohorte.co<\/a>\u200b <a href=\"https:\/\/www.cohorte.co\/blog\/googles-agent2agent-a2a-protocol-a-new-era-of-ai-agent-interoperability#:~:text=specify%20that%20OAuth2%20tokens%20or,when%20agents%20might%20be%20carrying\" target=\"_blank\" rel=\"noreferrer noopener\">cohorte.co<\/a><\/li>\n\n\n\n<li>DEV.to \u6280\u672f\u89e3\u8bfb \u2013 <em>\u201c\u6df1\u5165\u7814\u7a76 Google Agent2Agent (A2A) \u534f\u8bae\u201d<\/em>\u200b<a href=\"https:\/\/dev.to\/justin3go\/in-depth-research-report-on-google-agent2agent-a2a-protocol-2m2a#:~:text=built,data%20through%20unified%20policy%20management\" target=\"_blank\" rel=\"noreferrer noopener\">dev.to<\/a>\u200b<a href=\"https:\/\/dev.to\/justin3go\/in-depth-research-report-on-google-agent2agent-a2a-protocol-2m2a#:~:text=control%20than%20having%20each%20interface,A2A%27s%20implementation%20in%20enterprise%20environments\" target=\"_blank\" rel=\"noreferrer noopener\">dev.to<\/a><\/li>\n\n\n\n<li>HuggingFace Blog \u2013 <em>\u201cWhat is The Agent2Agent Protocol (A2A) and Why You Must Learn It Now\u201d<\/em>\u200b<a href=\"https:\/\/huggingface.co\/blog\/lynn-mikami\/agent2agent#:~:text=1.%20Agent%20Card%20%28%60%2F.well\" target=\"_blank\" rel=\"noreferrer noopener\">huggingface.co<\/a>\u200b <a href=\"https:\/\/huggingface.co\/blog\/lynn-mikami\/agent2agent#:~:text=the%20A2A%20spec%20it%20adheres,Does%20the%20agent\" target=\"_blank\" rel=\"noreferrer noopener\">huggingface.co<\/a><\/li>\n\n\n\n<li>Google Developers Blog \u2013 <em>\u201cA real-world example: candidate sourcing with A2A\u201d<\/em>\u200b<a href=\"https:\/\/developers.googleblog.com\/en\/a2a-a-new-era-of-agent-interoperability\/#:~:text=Hiring%20a%20software%20engineer%20can,source%20a%20qualified%20job%20candidate\" target=\"_blank\" rel=\"noreferrer noopener\">developers.googleblog.com<\/a><\/li>\n\n\n\n<li>Blott Studio \u2013 <em>\u201cHow the Agent2Agent Protocol (A2A) Actually Works\u201d<\/em>\u200b<a href=\"https:\/\/www.cohorte.co\/blog\/googles-agent2agent-a2a-protocol-a-new-era-of-ai-agent-interoperability#:~:text=3,time%20feedback%20for%20lengthy%20jobs\" target=\"_blank\" rel=\"noreferrer noopener\">cohorte.co<\/a> \u200b<a href=\"https:\/\/www.cohorte.co\/blog\/googles-agent2agent-a2a-protocol-a-new-era-of-ai-agent-interoperability#:~:text=%28partial%20results%20or%20outputs%29,messages%20all%20tie%20back%20to\" target=\"_blank\" rel=\"noreferrer noopener\">cohorte.co<\/a><\/li>\n\n\n\n<li>VentureBeat \u2013 <em>\u201cGoogle\u2019s Agent2Agent protocol aims to standardize agentic communication\u201d<\/em>\u200b<a href=\"https:\/\/venturebeat.com\/ai\/googles-agent2agent-interoperability-protocol-aims-to-standardize-agentic-communication\/#:~:text=The%20protocol%20also%20builds%20on,and%20is%20secure%20by%20default\" target=\"_blank\" rel=\"noreferrer noopener\">venturebeat.com<\/a>\u200b <a href=\"https:\/\/venturebeat.com\/ai\/googles-agent2agent-interoperability-protocol-aims-to-standardize-agentic-communication\/#:~:text=emerged%3A%C2%A0Anthropic%E2%80%99s%C2%A0Model%20Context%20Protocol%20,and%20getting%20a%20fuller%20picture\" target=\"_blank\" rel=\"noreferrer noopener\">venturebeat.com<\/a><\/li>\n\n\n\n<li>\u7ecf\u5178\u7814\u7a76 \u2013 <em>\u201cOpen Agent Architecture (OAA)\u201d<\/em>\u200b<a href=\"https:\/\/dev.to\/justin3go\/in-depth-research-report-on-google-agent2agent-a2a-protocol-2m2a#:~:text=Openness%20and%20Neutrality\" target=\"_blank\" rel=\"noreferrer noopener\">dev.to<\/a>\u200b<a href=\"https:\/\/dev.to\/justin3go\/in-depth-research-report-on-google-agent2agent-a2a-protocol-2m2a#:~:text=Complement%20to%20MCP\" target=\"_blank\" rel=\"noreferrer noopener\">dev.to<\/a><\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"<p>\u62a5\u544a\u7531ChatGPT Deep Research\u5206\u6790\u5f97\u51fa\uff0c\u8017\u65f66\u5206\u949f\uff0c\u7efc\u5408\u68c0\u7d22\u4e8630\u4e2a\u4fe1\u606f\u6e90\u3002\u4ee5\u4e0b\u5177\u4f53\u4fe1\u606f\u53ea\u4f5c [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center 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