18:35
2026-07-08
dev.to
artificial-intelligence
You Don't Need an LLM to Route Agent Context: Regex Beats Classifiers by 45 Points
A developer found that a 40-line regex classifier outperformed TF-IDF-based models by 45 points in routing agent context retrieval, achieving 94.3% accuracy versus 48.6% for logistic regression. The t…