Agents in the Wild

AWS Professional Services built four migration agents; infrastructure code drops from 3-4 weeks to minutes

AWS consultants describe four agents for cloud migrations: intake, infrastructure code, governance and post-cutover monitoring. Infrastructure code per app falls from 3-4 weeks to minutes. Humans approve actions.

Organization
Amazon Web Services (Professional Services)
Industry
Cloud consulting
When
Oct 2026
Evidence
Vendor case study

Reported outcome

Infrastructure-as-code development per application fell from 3 to 4 weeks to minutes, from AWS's internal project tracking data, across a portfolio of over 300 applications.

  • 3-4 weeks to minutes (company)
    IaC development per application
  • over 300 applications (company)
    Portfolio reported on

Caveats

Published by the company that sells the agent. Treat numbers as marketing until confirmed elsewhere.

  • AWS wrote this and sells the platform. The timing data is 'internal project tracking data' with no method given.
  • The post says 'Your results might vary based on portfolio size and tool integrations.'
  • 'Minutes' is for code generation. Reviews and approvals still take time. The post says no agent acts on its own on production systems.
  • The code samples are illustrative, not production code.

What the agents do

An Intake agent reads architecture documents and questionnaires and drafts a target design with sizing and a compliance report. An IaC agent writes infrastructure code from the organization's approved modules, checks each action against policy, and pushes it to a repository for normal review. A governance agent collects status from Jira, Confluence and Webex. An SRE agent watches workloads after cutover and suggests fixes.

What happened

The pattern runs next to AWS Transform and AWS DMS. Write actions need human approval. The post says to check first that a managed AWS service does not already cover your migration path.

What to copy

  • Build agents from your approved modules, not free-form code.
  • Check each action against policy before it runs.
  • Run a pilot wave to learn the cost per application first.

Starter prompt

Written by us, not by AWS.

Application description: {app_summary}
Approved infrastructure modules: {module_list}

Draft the infrastructure plan using only these modules.
List any need that no module covers. Do not invent a module.
Mark every step that needs human approval.

Sources

  1. Scaling cloud migrations with agentic AI on Amazon Bedrock AgentCore — AWS Machine Learning Blog, Oct 1, 2026

Added Oct 26, 2026. Spotted an error? Send a correction.

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