Uniswap Agent Otc Trade

Facilitate over-the-counter trades between agents using Uniswap as the settlement layer. Use when user wants to trade tokens directly with another agent, settle an agent-to-agent trade through Uniswap, or execute an OTC swap with a specific counterparty agent. Verifies counterparty identity via ERC-8004, negotiates terms, and settles through Uniswap pools.