Amazon Bedrock AgentCore harness is now generally available: Go from idea to production-grade agent in minutes
TL;DR
Amazon Bedrock AgentCore Harness is now generally available and AWS says agents can be started with two API calls: CreateHarness to define and InvokeHarness to run. Agents run in isolated environments with a filesystem and shell, so they can read files, execute commands and write code. Harness persists user and conversation context across sessions, loads skills from user-provided sources or the AWS catalog, and can use the web plus tools via Gateway or MCP.
Nauti's Take
This is clearly AWS PR, but the core signal matters: agents are no longer being sold only as chat wrappers, but as isolated, observable work environments with shell access, files, tools and skills. That is where enterprise agent value and risk both live.
The real test is not whether a demo agent starts in seconds, but whether permissions, cost, tool failures and wrong actions stay manageable in daily operations.
Briefingshow
AgentCore Harness targets the messy middle of agent development: orchestration, runtime, tool access, memory and observability. If AWS delivers this reliably, the path from prototype to production agent gets shorter. At the same time, the workflow pulls teams deeper into Bedrock, CloudWatch and AWS governance.
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