What problem does it solve? Developers building Solana applications in JavaScript or TypeScript often rely on outdated web3.js 1.x patterns, hallucinated APIs, or incorrect transaction construction, leading to failed transactions and wasted debugging time. This Skill provides accurate, current guidance for @solana/kit, the modern zero-dependency SDK from Anza. ## Core Features & Use Cases - Transaction Building with Pipe: Construct versioned transactions using functional composition with fee payers, blockhash lifetimes, compute budgets, and address lookup tables. - Signers and Sending: Generate keypair signers, sign or partially sign transactions, and send with confirmation via HTTP and WebSocket RPC clients. - Account Fetching and Decoding: Fetch single or batched accounts and decode data with codecs, including SPL Token mint and token account structures. - Use Case: A developer needs to transfer SOL and create an SPL token on devnet. The Skill provides the exact imports, pipe-based transaction assembly, and send-and-confirm flow, plus a production-ready project template with retry logic and priority fees. ## Quick Start Ask the agent to write a TypeScript script using @solana/kit that transfers 0.1 SOL between two generated wallets on devnet.