While the Lean Ethereum roadmap looks promising, it remains a research framework without a scheduled hard fork proposal.
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Vitalik Buterin Backs Lean Ethereum Proposal to Drive Quantum Security
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The Lean Ethereum roadmap remains a research framework without a scheduled hard fork proposal
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Ethereum Foundation leaders acknowledged the Lean Ethereum roadmap as a long‑term vision and noted that it remains an active research framework without an immediate implementation timeline
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