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Base L2 development (Coinbase) — deployment, OnchainKit, Paymaster (gasless transactions), Smart Wallet, Base Account SDK, and OP Stack integration. Built on Optimism's OP Stack.
Base is Coinbase's L2 built on Optimism's OP Stack. It shares Ethereum security, uses ETH as gas, and settles to L1. If you can deploy to Ethereum, you can deploy to Base with zero code changes — just point at a different RPC.
msg.sender is the smart wallet address, not the EOA. If your contract checks tx.origin == msg.sender to block contracts, it will block Smart Wallet users.npx skills add 0xinit/cryptoskills --skill baseHow clear and easy to understand the SKILL.md instructions are, rated from 1 to 5.
The SKILL.md content is hard to understand and quite ambiguous.
How directly an agent can act on the SKILL.md instructions, rated from 1 to 5.
The SKILL.md is hard to act on; an agent would not know what to do.