Bridging intent and execution in agentic systems
Nobody is talking about this: the bottleneck killing agentic AI isn't the model—it's the harness connecting it to tools.

Why it matters
As enterprises deploy AI agents, Amazon Science identifies a critical architectural weakness in how models interface with external tools. Understanding these design principles is essential for builders shipping production agents.
The key facts
10 to knowAgent harness design identified as performance bottleneck in agentic systems
Focus on intent-to-execution bridge layer (model-tool mediation)
Design principles offered as mitigation strategy
Published by Amazon Science (credible research source)
Addresses production deployment challenges, not theoretical research
Source: Amazon Science (authoritative research publication)
Focus: Agentic systems architecture and performance optimization
Key claim: Model-tool mediation layer is a performance bottleneck
Implication: Design principles can unlock agent scalability
Published June 2026 (forward-looking research)
Go to the source
Amazon Scienceamazon.science
Publisher excerpt: The harnesses that mediate between models and tools in agentic systems are becoming their own performance bottleneck, but a few simple design principles can fix what ails them.