[agent2agent] Re: IETF Agent Landscape / Overview
Eric Rescorla <ekr@rtfm.com> Mon, 20 July 2026 05:01 UTC
Return-Path: <ekr@rtfm.com>
X-Original-To: agent2agent@mail2.ietf.org
Delivered-To: agent2agent@mail2.ietf.org
Received: from localhost (localhost [127.0.0.1]) by mail2.ietf.org (Postfix) with ESMTP id E1EFC119F9C11 for <agent2agent@mail2.ietf.org>; Sun, 19 Jul 2026 22:01:12 -0700 (PDT)
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ietf.org; s=ietf1; t=1784523672; bh=GjzfndA4OLua2sNNoV1rKn/0BukKEPdkLewmOB3wJGU=; h=References:In-Reply-To:From:Date:Subject:To:Cc; b=hRvRHK3PwcRYgeUyY8r2N2jecVlJRbuqNhxjDi0GFwnrQiQMNsgXZHSsYJzJCiz88 hbcwVwjXgqXVUM0YROfq6JOQSru3/TLOqfYZuYEecINR1MEhQzEYAuJPNEaC9ctGEV OrRS3ps8YJpdsTtCGSLkfw2C5L7YgHbYEFhPcuQE=
X-Virus-Scanned: amavisd-new at ietf.org
X-Spam-Flag: NO
X-Spam-Score: -1.897
X-Spam-Level:
X-Spam-Status: No, score=-1.897 tagged_above=-999 required=5 tests=[BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, HTML_MESSAGE=0.001, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_NONE=0.001] autolearn=ham autolearn_force=no
Authentication-Results: mail2.ietf.org (amavisd-new); dkim=pass (2048-bit key) header.d=rtfm-com.20251104.gappssmtp.com
Received: from mail2.ietf.org ([166.84.6.31]) by localhost (mail2.ietf.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id ccnaHFOGtzA5 for <agent2agent@mail2.ietf.org>; Sun, 19 Jul 2026 22:01:12 -0700 (PDT)
Received: from mail-yw1-x1136.google.com (mail-yw1-x1136.google.com [IPv6:2607:f8b0:4864:20::1136]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange X25519 server-signature ECDSA (P-256) server-digest SHA256) (No client certificate requested) by mail2.ietf.org (Postfix) with ESMTPS id 8216A119F9C0A for <agent2agent@ietf.org>; Sun, 19 Jul 2026 22:01:12 -0700 (PDT)
Received: by mail-yw1-x1136.google.com with SMTP id 00721157ae682-81ed073fed0so58747157b3.0 for <agent2agent@ietf.org>; Sun, 19 Jul 2026 22:01:12 -0700 (PDT)
ARC-Seal: i=1; a=rsa-sha256; t=1784523672; cv=none; d=google.com; s=arc-20260327; b=jtE6YEmOvig448JeniER9JUwsLBYkg23CumFTIGIAxiI11JCDCCJivtYkg7G8BO5dF 8C9Fxn0F1005HtTtkUOH7yn1K73aWI9LNkmlipLPtXRuoD/cLWzbLw09+hEhYk58azXA mSd7ldsoqycQ0DIFH5G1oKPZxIBwJz1pACg8lYSEXylmY29MNQpVC3bAhVo/s2bQ5fTo nxCQKaKD46FjZeeEX7WZbWyi4Rem3F5ybjh7PZMHLifonVw9T3DA6xbYFRkBMxolB4fg DsSngWKijS9nTeoHUEoLSIGJ67/YGrOu3Umvuijw311rzFzpR/HGhl39JJsw+FTlWSEb 7Hww==
ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20260327; h=cc:to:subject:message-id:date:from:in-reply-to:references :mime-version:dkim-signature; bh=GjzfndA4OLua2sNNoV1rKn/0BukKEPdkLewmOB3wJGU=; fh=gt72GVNWkRUxVG5Plzaa3QBemzhBY6HqRWbweSQW1uo=; b=E5S5hIkfeMMr4XOsxjMSa981qIhJKV6mMUvuZnF3GiacEZHuP5vMxcVA6MECvaIfS1 2qSPmGJTiApefpk47gEXDVC5Hw8ktQEQlQZjVlU4oBz2q5CMgp4fUC2R+rHxq+QoufLd jWOgJtdBWCjM4LZJNYq6zEyPQZsAGoIiSWqvbexqPhzALWYwWSPKA9HpNBTd4NRKDMS1 5edoWfEztwFSN3oZdyQ7xTfQDG3JOco/u+kslI7JyiYsKeXKSrY4jW0J6TC8FwMqsOza lJTn2T7JYaNATA903eR11ZODgLaDK/l1k3Ms1RIe83EYTYzi7eY05lQ6+m+glfftJoW5 F3pw==; darn=ietf.org
ARC-Authentication-Results: i=1; mx.google.com; arc=none
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=rtfm-com.20251104.gappssmtp.com; s=20251104; t=1784523672; x=1785128472; darn=ietf.org; h=content-type:cc:to:subject:message-id:date:from:in-reply-to :references:mime-version:from:to:cc:subject:date:message-id:reply-to :content-type; bh=GjzfndA4OLua2sNNoV1rKn/0BukKEPdkLewmOB3wJGU=; b=zCnG+4oIGljEFcMSpKXQZco/YLMtVoILWsQVOv2AsJ/YOFNXzxBwdc9Z5Mc0Q8HVuL /wbj/zVG9+v1HgxIe+qIYfubUFxdfVJAJ4nJ+UzUwDeK3dG/Dn7ZgGkhHjRgNnGKGDUB ED8vojEP/oKbwR7HV+u5ozzxuVFRuvS/mAlQkXn3XYYwKMcqWWcBjcIjQvOd/QXCohYE AY4r7G1CvRlr13YkQMx1uBNyWAkbMdE2EijHrahC44D/tTkvFBLVXpj2QNedqgqgrVMF xvdYmJJF6cLwdRxV/VpOdePpwtBUU9cZNKOTUMwPH9vTMxbB0oeWWYe7yo6jeS6MH1vR oyzQ==
X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1784523672; x=1785128472; h=content-type:cc:to:subject:message-id:date:from:in-reply-to :references:mime-version:x-gm-gg:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to:content-type; bh=GjzfndA4OLua2sNNoV1rKn/0BukKEPdkLewmOB3wJGU=; b=cQUhLxpDRm8Dlr4ZjyD/h5afoLXvFIaV4vA/YmSOX7pUuXO114TAPRkeyfpPg1MHOL g49Qk3ltSooP1dxJMXpWge5rekSPDjIVwuAmhorz26bs2TjWxnYs6dRqI7nh+5e7dQRM 7ljxrddVPhBnevfPQuQ0di3ZJ2UrLbSbZJs9SVkzy5B1wXKy4HdxONU+vrR1j8JywaYT 79idIriwSqO+COr6gNySTQYdu2DBSiwHw6PHldFO3DEmFzFw3tCPczlEFNkoTGXYH9We C7SLB9EOFt8w4hM2mbkC+d92N/YC2O5G8ZyMwzb8h/K4DDiAN6dxDEuj1aHnD043SGa9 uVrw==
X-Gm-Message-State: AOJu0YznqXQC4LEowlwqtkP1GeFrG1GeEUiM+rqQts7uhZvHMksIJzR+ CQO2W49CLcTNnNxMgDJnWL9AFg3WN8lS4ehjuPm7gBzb6539i/j5xG2s1ULX2jkCW3Ffnre8u+N 6+YseWv62t+KGVCmDkmPa7hCGIuv0b/zsrXXsqzCW/RMQhPnBo0iz
X-Gm-Gg: AR+sD10HMtwhMMt9NRosfYQKGKeiIOWMJphkoWsAeI/gi/Egf4Nt1cFXCOeJMuJyywx ejPCFwqse03Ba7SM44ear/ttZfjiLoEGvuX+k1vcU6CTIhyEh48tVCeIDPKvPT5H6Rxy6lrP1SU sRR+2Ijyb5uLwWWxHqzoiP0P90CiuyDlY3Q/vZDyih+tfzXPdaNr8SRrwQyOQ9PE+NT0CqzfUK2 i/2qVjuk1l8U13E1L541VSR3/ojSgNRXr32PKOPPOcVft/R4tKNW4661U3SIRuxBuLu10Pd4pGr GulCDHDLDokNiOGdrxafmyFzweqxvzvUynkyFid2Wa7u912Pgpml8uXdky1iyfc97nmIDP0hEwR Q
X-Received: by 2002:a05:690c:698d:b0:81d:3018:6eca with SMTP id 00721157ae682-81ef256a5ebmr40242387b3.12.1784523671501; Sun, 19 Jul 2026 22:01:11 -0700 (PDT)
MIME-Version: 1.0
References: <CABcZeBPgkkgsty-3LkcR01s6wCquiGMUV0fjw0gYkT-XV-YrKQ@mail.gmail.com> <4h3SW21hGxz3wyK@de-fra-smtpout8.hostinger.io>
In-Reply-To: <4h3SW21hGxz3wyK@de-fra-smtpout8.hostinger.io>
From: Eric Rescorla <ekr@rtfm.com>
Date: Sun, 19 Jul 2026 22:00:35 -0700
X-Gm-Features: AUfX_mxSuMpelgPcN_7t8fojeei6ZKnJ0qHTX21wGe8yL7LtG7aSJvBZPeISiBY
Message-ID: <CABcZeBPrTet=nWg=cv_Uw6v29rfX=0EuV82tPug1-Ze7Cqi9zA@mail.gmail.com>
To: Chris Hood <chris@nomotic.ai>
Content-Type: multipart/alternative; boundary="0000000000008888ac065703cb13"
Message-ID-Hash: EQGKKFC2EV5AAM7PGPJS7KUIUUNFUJNG
X-Message-ID-Hash: EQGKKFC2EV5AAM7PGPJS7KUIUUNFUJNG
X-MailFrom: ekr@rtfm.com
X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; emergency; loop; banned-address; member-moderation; nonmember-moderation; administrivia; implicit-dest; max-recipients; max-size; news-moderation; no-subject; digests; suspicious-header
CC: agent2agent@ietf.org
X-Mailman-Version: 3.3.9rc6
Precedence: list
Subject: [agent2agent] Re: IETF Agent Landscape / Overview
List-Id: Standardization of AI Agent Communications <agent2agent.ietf.org>
Archived-At: <https://mailarchive.ietf.org/arch/msg/agent2agent/NPPW2zWdew_HqJWa99mI0jvhIa8>
List-Archive: <https://mailarchive.ietf.org/arch/browse/agent2agent>
List-Help: <mailto:agent2agent-request@ietf.org?subject=help>
List-Owner: <mailto:agent2agent-owner@ietf.org>
List-Post: <mailto:agent2agent@ietf.org>
List-Subscribe: <mailto:agent2agent-join@ietf.org>
List-Unsubscribe: <mailto:agent2agent-leave@ietf.org>
On Sun, Jul 19, 2026 at 9:40 PM Chris Hood <chris@nomotic.ai> wrote: > Ekr, > > Agreed. The problem-space and use-case work is what needs to anchor > BoF-relevant conversations, and I have separate documents underway on that > front. > > The reference here is simply for the community to understand we have > enough ideas. > If not too many. -Ekr
- [agent2agent] IETF Agent Landscape / Overview Chris Hood
- [agent2agent] Re: IETF Agent Landscape / Overview Eric Rescorla
- [agent2agent] Re: IETF Agent Landscape / Overview Chris Hood
- [agent2agent] Re: IETF Agent Landscape / Overview Eric Rescorla
- [agent2agent] Re: IETF Agent Landscape / Overview Qin Wu