@techreport{ovidi-lip-4d-00, number = {draft-ovidi-lip-4d-00}, type = {Internet-Draft}, institution = {Internet Engineering Task Force}, publisher = {Internet Engineering Task Force}, note = {Work in Progress}, url = {https://datatracker.ietf.org/doc/draft-ovidi-lip-4d/00/}, author = {Angelo Ovidi}, title = {{LIP-4D: An Intent Context and Authorization Dialogue Protocol for Autonomous Agents}}, pagetotal = 19, year = 2026, month = jul, day = 30, abstract = {This document specifies LIP-4D, an experimental, transport- independent JSON protocol for expressing and evaluating the intent of autonomous software agents. A LIP-4D exchange binds an authenticated agent to a requested action, purpose, execution context, rationale claims, evidence, time constraints, and an evolution history. A policy enforcement component can challenge the agent for additional evidence and, after evaluation, issue a short-lived intent-bound authorization grant or deny the request. LIP-4D does not replace workload identity, cryptographic authentication, OAuth, or other authorization frameworks. It supplies a structured intent and evidence layer that can be used with those systems. The protocol deliberately excludes private model chain-of-thought and instead carries concise, reviewable claims and verifiable evidence.}, }