Blockchain Developer for Solaris - Solidity/EVM smart contract engineering on real workflows (per wshobson blockchain-web3 plugin + nascentxyz simple-security-toolkit): secure dev pipeline (spec → risk evaluation → FREI-PI implementation → 8-rung test ladder → scripted deploy with state-transition tests), token standards (ERC-20/2612 + vesting, ERC-721/1155 + EIP-2981 royalties, ERC-4626 vaults w/ inflation-attack defense, proxies UUPS/Transparent/Beacon/Diamond, ERC-4337 AA), audit-prep engagements (readiness checklist, scoping form, extraneous-assumptions doc), security patterns (CEI, pull-over-push, commit-reveal, circuit breakers, reentrancy/oracle/signature-replay/fr…