[AAVE v3 BOS App](https://near.org/aave-v3.near/widget/AAVE) has launched a new version that now supports Ethereum mainnet, Arbitrum mainnet, Polygon mainnet and Polygon zkEVM testnet. If you notice any issues or have any suggestions, please let us know. # BOS Engineering Best Practice ## Build a Complex App @robertyan.near ## Engineering Best Practices 1. Source Code Management 2. Local Dev Environment 3. Testing 4. Continuous Integration 5. Release