For the complete documentation index, see llms.txt. This page is also available as markdown.AdvancedRecovery, multisig, migration, and kernel internalsCopy MarkdownOpenAdvanced capabilities for production smart account deployments. 01Migration GuideUpgrade from older SDK versions.02Account RecoveryRecover accounts when users lose access.03MultisigMulti-signer smart accounts.04UserOp Builder APIBuild UserOps at the lowest level.Migration GuideNext Page
