Just completed the entire Circle Agent Stack deployment process on ARC-TESTNET & BASE mainnet. End-to-end testing included: > Agent Wallet Deployment > Fund Transfers > Smart Contract Execution > EIP-712 Signing > Swaps > Cross-chain USDC Bridge Process > Spending Policy Verification > Gateway Funding > x402 Service Payments > Gateway Withdrawals The most interesting part is not just the wallet itself, but how the fundamental components connect: Agent Wallet > Gateway > x402 > Nano Payments > Native USDC Execution You can feel the system is moving towards a true agent-based commercial infrastructure: Agents paying for APIs, services, tools, and ultimately each other. The biggest challenge remains setting up the environment on Windows. We had to migrate the CLI process to WSL Ubuntu due to native dependency issues. But once the environment stabilized, the payment process and the physical wallet worked surprisingly smoothly. Buiding on @arc