Your blockchain agent knows what a transaction costs. It doesn't know the conditions it runs in.

Start with a simple image. A pilot has access to global weather data. Temperature. Pressure. Wind at altitude. But before takeoff, they review a specific briefing — for their route, their time, their altitude. Not because the data doesn't exist. Because they need a certified, consumable synthesis at the right moment. Autonomous blockchain agents don't have that briefing yet. What changed in March 2024 On March 13, 2024, Ethereum deployed EIP-4844 — the "Dencun" upgrade. L2 networks (Arbitrum, Base, Optimism...) now post their batch data to Ethereum via blobs — a separate fee market that doesn't flow through L1 basefee. The immediate and permanent consequence: An incident on an L2 network no longer produces any economic signature on Ethereum L1. Gas can be perfectly stable while a sequencer is backing up. While a bridge hasn't posted a batch in 30 minutes. While an L2 is structurally degraded. Fee monitors watch L1. They see nothing. ## "But didn't the upgrades after Dencun fix that?" G