End-to-end Solana development playbook (Jan 2026). Prefer Solana Foundation framework-kit (@solana/client + @solana/react-hooks) for React/Next.js UI. Prefer @solana/kit for all new client/RPC/transaction code. When legacy dependencies require web3.js, isolate it behind @solana/web3-compat (or @solana/web3.js as a true legacy fallback). Covers wallet-standard-first connection (incl.
Install
npx skills add solanabr/ai-kit --skill solana-devnpx skills add solanabr/ai-kit --skill solana-dev -a claude-code -gnpx skills add solanabr/ai-kit --skill solana-dev -a codex -ggemini skills install https://github.com/solanabr/ai-kit.git --path .claude/skillsgh skill install solanabr/ai-kit solana-devgit clone --depth 1 https://github.com/solanabr/ai-kit /tmp/solanabr__ai-kit
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/solanabr__ai-kit/.claude/skills ~/.claude/skills/solana-dev # Claude Code
cp -R /tmp/solanabr__ai-kit/.claude/skills ~/.agents/skills/solana-dev # Codex, Cursor, Gemini CLI, Copilot, OpenCode