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Buterin Critiques Autonomous AI and Reveals Major Ethereum Updates

Vitalik Buterin warns about the risks of autonomous AI while discussing major updates for Ethereum, including EIP-8141 and FOCIL.

Sarah Chen
February 20, 2026 2 min read
Buterin Critiques Autonomous AI and Reveals Major Ethereum Updates

Vitalik Buterin has expressed serious concerns regarding the rise of autonomous artificial intelligence, warning that increasing the "feedback distance" between humans and AI could lead to significant risks for society. The Ethereum co-founder criticized this trend, stating it detracts from addressing real-world problems.

"Bro, this is wrong. Lengthening the feedback distance between humans and AIs is not a good thing for the world. Today, it means you're generating slop instead of solving useful problems for people," Buterin stated in a recent Twitter discussion.

His remarks were in response to a post by developer Sigil, who introduced the concept of an AI capable of autonomous operations, including self-improvement and replication, which Sigil referred to as a precursor to Web 4.0.

Buterin emphasized that as AI technology advances, the potential for "irreversible anti-human outcomes" increases. He reinforced that Ethereum's goal is to empower humanity rather than create autonomous systems that operate independently of human welfare.

In addition to his AI concerns, Buterin highlighted significant upcoming Ethereum updates, including EIP-8141 and the FOCIL mechanism. These enhancements aim to improve transaction efficiency and user privacy on the network.

Understanding EIP-8141

EIP-8141 aims to elevate smart accounts to first-class citizens on the Ethereum network, allowing them to execute transactions directly. Key features include:

  • Support for multisig wallets
  • Quantum-resistant signatures
  • Flexible key changes
  • Gas sponsorship options
  • Integrated privacy protocols

This proposal allows greater programmability of wallets at the protocol level.

What is FOCIL?

FOCIL, or Fork Choice-enforced Inclusion Lists, is designed to enhance the speed and censorship resistance of transaction inclusion in blocks. It addresses potential delays caused by validators or builders refusing to process certain transactions.

FOCIL introduces a system where multiple "includers" can independently add transactions to the blockchain, ensuring:

  • Reduced censorship risks
  • Faster transaction confirmations
  • Decreased reliance on individual validators

Combining FOCIL and EIP-8141

Buterin noted that the synergy between FOCIL and EIP-8141 allows for quick transaction inclusion through randomly selected proposers or includers, benefiting smart wallets and privacy protocols.

“This guarantees rapid inclusion—almost certainly within 1-2 slots—even in a hostile environment,” he stated.

He also mentioned that while FOCIL currently has an 8 kB limit, its design includes scaling mechanisms to accommodate larger transactions when necessary, maintaining the integrity of decentralized operations.

“With EIP-8141, transactions from smart wallets and privacy protocols can be processed directly through public mempools, enhancing efficiency,” Buterin concluded.

Additionally, there have been managerial changes at the Ethereum Foundation, as Tomas Stanczak has stepped down from his role as executive director.