Enforce a high-quality, production-ready standard for changes in this Next.js + Chakra UI frontend repo. Use for UX polish, accessibility, performance, error/loading states, code hygiene, and “ready to merge” checks (lint/format/build).
Implement and debug wallet connection and authentication in this repo using thirdweb v5 and the SIWE-style flow in `app/hooks/useWalletAuth.ts` and `app/hooks/server_actions.ts`. Use for ConnectButton setup, account state, signature/auth verification, Base/USDC config, and CSP issues with embedded wallet.
Build and refactor UI in this repo using Chakra UI v2 + Emotion and the repo theme (`app/theme.ts`). Use for Chakra component usage, responsive layout, a11y, theme tokens/semanticTokens, component variants, and UI polish.