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Vitalik Buterin Publishes Local-First AI Setup and Open-Sources New Safety Tool

The Ethereum co-founder shares a practical on-device blueprint that aims to keep private data away from cloud AI services.

Overview

  • Buterin detailed a fully local configuration that runs the open Qwen3.5:35B model through llama-server with data kept on his own machine.
  • He released a messaging daemon that lets an agent read Signal and email but blocks any outbound message unless he approves it, using a human plus AI confirmation step for sensitive actions.
  • He urged wallet builders to cap unattended cryptocurrency transfers at about $100 per day and to require human sign-off for larger moves.
  • He cited research showing roughly 15% of skills in OpenClaw, a fast-growing community agent repository on GitHub, carried malicious instructions that could quietly siphon user data.
  • Hardware tests led him to favor a laptop with an Nvidia 5090 that generates about 90 tokens per second over slower setups like DGX Spark, and he suggested groups without high-end gear pool funds to share a GPU they control.