Shipping Now
RelayQ v1.7 — MQTT Broker
MQTT 3.1.1 Broker
Full QoS 0/1/2, retained messages, Will, session persistence
Sparkplug B Aware
53/53 SPK IDs — validates every message at ingress
Zero Dependencies
826KB binary, trivial SBOM, no supply-chain risk
Formally Verified
Mathematical proofs, concurrency analysis, and 6M-input fuzz campaign
Production Security
TLS 1.3, mTLS, ACL, brute-force protection, audit log
Full Observability
Prometheus, $SYS, health checks, admin API, JSON logs
Q2 2026
Edge Light — Local Intelligence
Local Rules Engine
If-then logic at the edge — react to sensor data without a cloud round-trip
Data Buffering & Historian
Store-and-forward during upstream outages, local time-series queries
Device Shadow
Last-known-state for offline devices, delta delivery on reconnect
Hardware-Bound Licensing
Per-device licenses that survive RTC failures and offline deployments
Q3 2026
Edge Full — Device Management
OTA Update Management
Secure firmware delivery over MQTT with resumable chunk transfer
Secure Device Provisioning
Zero-touch onboarding — no pre-configured credentials at manufacture
Modbus/TCP Bridge
Poll legacy PLCs and publish register values as MQTT topics
CAN Bus Bridge
Decode CAN frames and publish signals into the MQTT topic tree
Platform Tiers
Minimal — MQTT broker only. Ships today. 826KB.
Edge Light — + Rules, historian, device shadow. Q2 2026. <64MB RAM.
Edge Full — + OTA, provisioning, protocol translation. Q3 2026. <256MB RAM.
Platform — + Fleet management, analytics, multi-site. Later 2026.
All tiers share the same zero-dependency core. Platform layers are compile-time feature flags — you only ship what you need.
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