Deployment & DevOps

- Multi-environment: local (Anvil/Hardhat node) -> testnet (Sepolia/Mumbai) -> mainnet - Deployment scripts (Foundry script / Hardhat deploy) with address verification - Contract verification on block explorer (Etherscan / Sourcify) - Proxy admin management: multi-sig ownership transfer post-deployment - Deployment record: contract addresses, ABIs, deployment TX hashes, indexed in repo