How to Automate Weekly USDC Yield Rebalancing into Morpho Vaults

Managing DeFi yields across multiple vaults often requires constant monitoring and manual intervention. For operators looking to optimize their USDC holdings, the process of checking APYs and executing rebalances can be time-consuming. B3OS provides a solution by allowing you to define automated workflows that handle these tasks based on your specific logic, ensuring your capital is always positioned for optimal yield without the need for manual oversight.

Watch the original B3OS video tutorial on YouTube.

What you will learn

• Automate yield-maxing strategies to eliminate manual APY monitoring.
• Use conditional logic to avoid unnecessary rebalances and save on gas costs.
• Integrate notification services like Telegram to track workflow execution in real-time.
• B3OS enables complex DeFi workflows without the need for custom scripts or cron jobs.
• Define clear triggers and actions to ensure your capital is always working efficiently.

The Challenge of Manual Yield Optimization

In the current DeFi landscape, yield opportunities shift rapidly. Investors often spend hours each week checking various vaults on platforms like Morpho to ensure their stablecoins are earning the best possible return. This manual approach is not only inefficient but also prone to human error and missed opportunities.

Onchain automation changes this dynamic by moving the execution from the operator to a pre-defined workflow. By leveraging B3OS, you can translate your yield strategy into a repeatable process that monitors onchain data and executes transactions automatically.

Defining Your Rebalancing Logic

The core of any effective automation is clear logic. When setting up a rebalancing workflow, you must define the triggers and the conditions for action. In the case of Morpho vaults, this involves querying available vault APYs and comparing them against your current position.

B3OS allows you to define these parameters clearly. You can specify that the workflow should check for the highest-yielding vault on a set schedule, such as once per week, and perform the move only when specific criteria are met.

Integrating Conditional Logic and Alerts

A robust automation should include guardrails to prevent unnecessary transactions. For example, you might choose to skip a rebalance if the APY difference between your current vault and the highest-yielding alternative falls below a certain threshold. This saves on gas costs and prevents churn.

Additionally, integrating communication channels like Telegram ensures you remain informed. By adding an alert step to your workflow, you receive a notification whenever a rebalance occurs, providing transparency into your automated operations without requiring you to monitor the dashboard constantly.

Deploying Your Workflow

Once your logic is defined—covering the monitoring, the conditional rebalance, and the alert—the final step is to publish the workflow. B3OS handles the underlying execution, turning your strategy into a live, running process onchain.

By moving away from manual cron jobs or scripts, you gain a more reliable way to manage your assets. The workflow runs autonomously, executing your defined strategy precisely when the conditions are met.

Workflow ideas to try in B3OS

• Yield-Optimized Stablecoin RebalancingAutomatically move USDC between Morpho vaults based on weekly APY snapshots.
• Onchain Performance AlertsConfigure B3OS to send a Telegram alert only when a portfolio rebalance is triggered.
• Gas-Efficient RebalancingSet a minimum APY spread threshold within B3OS to prevent frequent, low-value rebalancing transactions.

Frequently asked questions

Do I need to write code to use B3OS?

No, B3OS is designed as a no-code platform for building onchain workflows.

Can I set conditions for when a rebalance should happen?

Yes, you can define specific logic, such as only rebalancing if the APY difference exceeds a certain percentage.

How do I know if my workflow has executed?

You can integrate notification services like Telegram into your B3OS workflow to receive alerts upon successful execution.