Last week I couldn't shake an idea: what if I had an AI that knew everything I know? Not ChatGPT —...
Developer builds NEXUS: private AI on laptop with Ollama, Qdrant, n8n. Cost $0 vs $400/month; searchable memory via embeddings. For tech manager: data-sovereign SaaS alternative with zero API bill. Trade-off: local infrastructure vs vendor lock-in.
Last week I couldn't shake an idea: what if I had an AI that knew everything I know? Not ChatGPT — something on my hardware, holding my knowledge, answering to no one's API bill.
Yesterday I built it. Here's the honest breakdown.
What it does
NEXUS runs on a regular Windows laptop — aging i7, 16GB RAM, no GPU. It:
Remembers everything. Drop any file in a folder; 60 seconds later it's searchable memory.
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