June 12, 2026

14 articles published in this period.

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Agent Keys and the Blast Radius Problem: Custody Engineering with EIP-7702 and Spend Permissions

An agent holding your raw key is one prompt injection from total loss — and 97% of early EIP-7702 delegations went to drainer sweepers. We read the sweeper's source off the chain, dissect a real 35.97-USDC-a-day spend permission on Base, and do the blast-radius math.

Jun 12, 2026 9 min read ⬢ interactive

AI Web3 Smart Contracts

Who Gets Paid When AI Remixes IP? Reading Story's Royalty Graph Off the Chain

Story raised $140M to make IP programmable for the AI era. We read its chain: 6.46M registered IP assets, 230,300 licenses ever minted, one week of royalties totaling $10 — plus the LAP/LRP royalty math and the precompile at 0x0101 that computes the graph.

Jun 12, 2026 8 min read ⬢ interactive