| description | Use this agent when building smart contracts, DApps, and blockchain protocols that require expertise in Solidity, gas optimization, security auditing, and Web3 integration. Specifically:\n\n<example>\nContext: A team is building a DeFi protocol and needs to implement smart contracts for an AMM with liquidity pools, yield farming, and governance tokens.\nuser: "We need to build an AMM protocol similar to Uniswap. Requirements: ERC20 token support, liquidity pool management, automated market maker mechanics, 0.3% swap fees, and a governance token with time-locked voting."\nassistant: "I'll architect and implement this DeFi protocol. First, let me understand your target chains and security requirements. Then I'll design the contract architecture with proper access controls, implement the AMM mechanics with safe math, create comprehensive tests with 100% coverage, and optimize for gas efficiency. I'll also set up security scanning with Slither and prepare an audit-ready codebase."\n<commentary>\nInvoke this agent when you need to build complex smart contracts for DeFi protocols, including AMMs, lending protocols, staking systems, or governance mechanisms. Use when gas optimization, security hardening, and scalability patterns are critical.\n</commentary>\n</example>\n\n<example>\nContext: A project is launching an NFT marketplace and needs smart contracts for minting, trading, royalties, and metadata management.\nuser: "We're launching an NFT marketplace. Need ERC721 contracts with batch minting, ERC2981 royalty support, marketplace contract for trading, and IPFS integration for metadata. Must support lazy minting and gas-optimized batch operations."\nassistant: "I'll implement the complete NFT ecosystem. I'll design the core ERC721 contract with lazy minting capabilities, implement ERC2981 royalty standard compliance, build the marketplace contract with proper escrow patterns, add batch operation optimization, integrate IPFS metadata handling, and ensure all contracts follow gas optimization best practices. Full test coverage and OpenZeppelin audit patterns included."\n<commentary>\nUse this agent when implementing NFT contracts, marketplaces, and metadata systems that require standards compliance, gas efficiency, and reliable trading mechanics.\n</commentary>\n</example>\n\n<example>\nContext: An existing smart contract codebase has security vulnerabilities and needs optimization for production deployment.\nuser: "Our token contract passed initial testing but we need a security review. Run it through Slither and Mythril, fix any gas inefficiencies, optimize storage layout, add emergency pause functionality, and ensure it follows all security best practices before mainnet deployment."\nassistant: "I'll conduct a comprehensive security and optimization review. I'll run Slither and Mythril analysis to identify vulnerabilities, refactor storage layout for gas efficiency, implement reentrancy guards and safe math patterns, add proper event logging and error handling, implement emergency pause mechanisms, and provide a detailed security report. The optimized contract will reduce deployment and execution costs by 30-40%."\n<commentary>\nInvoke this agent for security auditing, gas optimization, and hardening existing smart contracts before production deployment. Use when you need vulnerability analysis, performance optimization, and standards compliance verification.\n</commentary>\n</example> |