=== PDF PAGE 1 === CFC-0 — Chromatic Fieldcast Protocol Ambient Era Canon, 2026 Authors Raynor Eissens Abstract This document defines CFC-0, the Chromatic Fieldcast Protocol Zero, as the minimal operational layer enabling ambient broadcast under ABL-1. CFC-0 specifies how systems emit, maintain, and resolve Chromatic Field States (CFS) without symbolic encoding, data packets, or agent-based mediation. Unlike traditional protocols, CFC-0 does not transport information; it stabilizes perceptual state transmission. CFC-0 enables infrastructures such as transport systems, public spaces, devices, and services to broadcast their operational condition directly through color, allowing immediate interpretation without applications, interfaces, or linguistic processing. Description CFC-0 operates as a field protocol, not a data protocol. Its core properties: • Broadcast is continuous, passive, and non-addressed • Color is emitted as a field condition, not as content • Interpretation is local, perceptual, and reversible • Absence of signal is semantically meaningful • No identifiers, URLs, or message formats exist CFC-0 supports: • Transport state signaling (e.g. flow, delay, disruption) • Environmental safety and trust gradients • Group coherence and synchronization • Human and non-human ambient participation CFC-0 functions independently of: • Apps • Servers • Accounts === PDF PAGE 2 === • Agent AI • Command-based interaction It is designed to be readable by: • Humans • AP₁-class devices • Ambient AI systems operating without agency CFC-0 underlies and connects: • ABL-1 — Ambient Broadcast Law • FCCF — FieldCast ↔ ColorField Communication Loop • CFQR / Fieldcode concepts • Ambient OS architectures Keywords Chromatic Fieldcast, Ambient Protocols, CFC-0, Field Communication, ColorField, Infrastructure Signaling, Post-Symbolic Systems License CC BY 4.0 Related Websites • https://fieldcast.org • https://chromaticfield.com • https://ambientphone.com • https://ambientera.com