AIToday
Large Language ModelsAmazon AI BlogPublished: Apr 21, 2026, 04:00 JST

AWS introduces ToolSimulator, an LLM-powered framework within Strands Evals that enables safe, scalable testing of AI agents without risking live API calls or data exposure.

AWS introduces ToolSimulator, an LLM-powered framework within Strands Evals that enables safe, scalable testing of AI agents without risking live API calls or data exposure.

ToolSimulator uses LLM-powered simulations instead of live APIs to test AI agents, eliminating risks of exposing personally identifiable information (PII) or triggering unintended actions

Not sure about something? Ask the AI

Questions and answers are published on this page.

Summaries like this, in your inbox every morning.

Amazon AI BlogRead Original Article

AI news that matters for your work, delivered every morning.

Pick your industry and the AI tools you use, and get news related to your work every day.

Free · 30 seconds with Google · unsubscribe anytimeWhat is AIToday? →

Ask AI

Ask AI anything about this article. The AI reads this article, earlier AIToday articles, and Wikipedia, and cites its sources. Q&As are published on this page for other readers too.

Questions and answers are published on this page.

Related Articles

Next articlePalantir's AI technology could modernize the FAA's aging air traffic control system, which handles 45,000 daily flights but struggles with congestion and outages.