Live perp positions for a Hyperliquid EVM (0x) address, read from Hyperliquid's public on-chain state. Per-position coin, side, leverage, notional, entry, unrealized PnL, distance-to-liquidation, and risk flags (high/extreme leverage, approaching liquidation, losing). Plus account value, directional bias, profile, weighted leverage, and realized+unrealized PnL over week/month/all-time. The building block for smart-money tracking.