Audit

BRAINIAC LTD · LONDON

Hardware Infrastructure

Four hardware products that complete the sovereign stack. Delivered by Brainiac Ltd. Manufactured by contract partners. Sold internationally in GBP.

01MOST TANGIBLE SOVEREIGNTY

PresenceOS CardPuter

150 - 400 GBP

A credit-card-sized device running PresenceOS - an operating system that reflects your own understanding back to you before you ask AI. Seven cognitive modes. ARCHON logging. USB-HID injection. LoRa Meshtastic relay (planned - Phase 2). Sovereignty in your pocket.

M5Cardputer ADV (ESP32-S3, 240x135 display)
Built-in keyboard and microphone
7 cognitive modes (Strategic, Build, Creative, Decision, Deep, Rest, Comms)
ARCHON entry logging (Understand > Insight > Decision > Action > State > Inject)
USB-HID keystroke injection to host
SD card + NVS memory
LoRa Meshtastic relay (planned - Phase 2)
Voice logging via local Whisper (planned - Phase 2)
Cognitive Twin via ChromaDB (V2)
Fully offline. No cloud. No subscription.
Buy hardware ↗

Hardware: M5Stack Cardputer ADV (~40 GBP)

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The device is a mirror. It reflects your own understanding back first. AI is the last resort, not the first action.

PresenceOS · OPERATOR PRINCIPLE

02

Sovereignty Appliance (Custom Build)

Custom pricing

Infrastructure configured per customer requirements. Local AI models, Presence Engine, verification API, and database. Delivered plug-and-play. Available on order.

Configuration per customer requirements
Bluefin OS + Ollama pre-installed
Local inference without cloud
03

Mesh Relay Kit

500 - 1,500 GBP

LoRa relay node for resilient communication independent of the internet. 3D-printed enclosure, battery backup, pre-flashed firmware.

LoRa Meshtastic relay node (planned - Phase 2)
3D-printed enclosure
Battery backup
Pre-flashed firmware
Independent communication without internet
For resilient deployments and remote locations
04

Hardware Key

100 - 300 GBP

USB token with secure element chip. OS image hash, model weights hash, operator identity. The system will not boot without the key.

USB token with secure element chip
OS image hash
Model weights hash
Operator identity - seal
System will not boot without the key
Physical access control

CONTACT

For more information

thomas@brainiaclimited.com

As an Amazon Associate, Brainiac Ltd earns from qualifying purchases. We only recommend hardware we have tested and deployed in production.

Digital Sovereignty provides independent operator capability assessments and infrastructure. The Proof of Operator seal constitutes evidence that an assessment was conducted by Brainiac Ltd. It is not a legal certification of compliance with EU Regulation 2024/1689 or any other regulation. Brainiac Ltd is not liable for regulatory decisions based on the seal. Companies should consult their own legal counsel.

DIGITAL SOVEREIGNTY

Autonomous AI ops · Brainiac Ltd · London · Est. 2026

Built and operated by Brainiac Ltd.

Intelligence amplification. Not automation.

thomas@brainiaclimited.com

aidentity.pro

Brainiac Ltd · 167-169 Great Portland Street, London, W1W 5PF

Brainiac Ltd is registered in England and Wales. The Sovereignty Stack is not a consultancy. It is infrastructure. No lock-in. Source code in escrow. Data exportable anytime.

Protected by seven filed Czech utility models

Aligned with EU AI Act Articles 14 and 26 - effective December 2, 2027

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No social media. No cookies. No tracking. The stack monitors itself.

Digital Sovereignty is a technical installation and configuration service. Results depend on client hardware specifications and product portfolio complexity. Ollama and all referenced open-source models are independent products not affiliated with Brainiac Ltd. Brainiac Ltd accepts no liability for outcomes arising from third-party model behaviour.

Digital Sovereignty Bundle from €9,900 · Installation from €2,900 · Both delivered by Brainiac Ltd, London

© 2026 Brainiac Ltd · London

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