Here are three simple, architectural rules of thumb to help you choose the right path, along with a look at how to bridge the gap between custom local code and secure cloud production.

Rule 1: Lean on Configuration First, Code Second

Before you write a single line of state-management code, ask yourself: Does my agent need custom orchestration logic, or can it be defined by instructions and schema-driven tools?

If you want a fully managed experience where the cloud provider handles the underlying infrastructure, scaling, and orchestrating loop, Amazon Bedrock Agents is your starting point.

With Bedrock Agents, developer effort is shifted from writing boilerplate orchestrators to configuring action groups and integrating knowledge bases. You define the agent's instructions, hook up your APIs, attach your guardrails, and let Bedrock coordinate the reasoning loops behind the scenes. It has a low learning curve and requires zero infrastructure provisioning, making it ideal for teams that want production-ready capabilities without a massive development overhead.