Agents That Remember: Why HERA Turns RAG into a System, Not a Trick
Opening — Why this matters now If 2024 was the year of RAG everywhere, 2025 quietly exposed its limits. Throwing more documents into context windows stopped working. Chain-of-thought helped—but only up to a point. And multi-agent systems? Promising, but often chaotic, expensive, and strangely brittle. The uncomfortable truth: we’ve been scaling inputs, not systems. ...