Changelog

All notable changes to the LLMO protocol and llmo.json schema are documented here. This project follows semantic versioning.

v0.1.0 — 2026-04-02

Initial release.

Defined core ontology: entity, claim, source, provenance, freshness, supersession, representation
Defined the Three O’s: Optimization, Operations, Orchestration
Established Humans + Harness as the operating doctrine
Published canonical definitions for all protocol terms
Defined governance framework: trust boundaries, policy constraints, approval classes, escalation rules
Defined security threat model: source poisoning, stale data exploitation, prompt injection via retrieval, calibration manipulation, audit tampering
Defined evaluation harness: test vectors, scoring rules, replayability, confidence handling

Published llmo.json schema v0.1.0
Defined protocol artifacts: entity record, claim record, source record, truth pack, decision envelope, supersession log
Published JSON Schema (draft 2020-12) for validation
Published example truth pack