Audited Once Is No Longer a Security Model

This is a versioned snapshot of the Audited Once Is No Longer a Security Model post as of 27 March 2026. The current version is at russellclare.com/crypto-ai-legacy-contract-hunting/.

AI has changed the economics of smart contract exploitation. Legacy contracts – audited once at launch and never re-examined – are now being scanned continuously by automated tooling. Static risk has become dynamic risk. Initial publish.