ERC-8004 Skill Unified ERC-8004 on-chain agent identity skill — register agent identities, retrieve identity info, query reputation scores, submit feedback, and request or check third-party validations. Read operations work without a wallet. Write operations require an unlocked wallet. Usage Subcommands register Register a new agent identity on-chain using the ERC-8004 identity registry. Returns a transaction ID. Check the transaction result to get the assigned agent ID. Requires an unlocked wallet. Options: - (optional) — URI pointing to agent metadata (IPFS, HTTP, etc.) - (optional) — JSON…