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Questions about Nexum, partnership inquiries, or just want to tell us what you're building — we read everything.

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Nexum is built by a small team. You'll get a real response, not a support ticket number. We typically reply within 24–48 hours.

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LUDDAN SERVICES LLC
Miami, Florida — United States
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Vulnerability reports & responsible disclosure
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Common questions.

Nexum is currently in private use — running in a real home and being refined daily. We're evaluating how and when to make it available to other households. If you're interested in early access, send us a message.

Nexum runs on commodity ARM hardware — the current production setup uses a Raspberry Pi CM5-based server, a secondary x86 compute node, and an IoT gateway Pi. Total hardware cost is well under $400. A single Raspberry Pi 4 or 5 is enough to start.

No. Nexum is designed to run entirely on your local network with zero cloud dependency for core functionality. The AI assistant (Nous) uses the Anthropic Claude API for language tasks — that is the only external call, and it can be replaced with a local Ollama model if preferred.

Currently integrated: Ring cameras (doorbell + stickup), Tuya smart plugs and switches, Narwal robot vacuum, Vizio SmartCast TV, Amazon Echo/Alexa, Honeywell smart thermostat, and any device with a REST or local API. If you have a device you'd like integrated, let us know.

Yes — we're open to conversations with hardware vendors, smart home device makers, and individuals who want to help build the local-first home intelligence stack. Reach us at partners@luddansvcs.com.

Please email security@luddansvcs.com with details. We take responsible disclosure seriously and will respond within 24 hours. Do not post vulnerability details publicly before coordinating with us.