Dev.to
5/15/2026

We upgraded our AI agent from string matching to actual understanding
Short summary
The author upgraded their AI agent (OUROBOROS) by replacing ten shallow keyword-matching primitives with semantic embeddings using all-MiniLM-L6-v2. Task similarity detection improved from 0.0 (Jaccard) to 0.7+ on paraphrased tasks like 'optimize queries' vs 'speed up SQL'. A unified embedding module with graceful degradation reduces maintenance complexity while enabling efficient caching.
- •Replaced 10 shallow keyword-matching primitives with semantic embeddings (all-MiniLM-L6-v2)
- •Similarity detection improved from 0.0 to 0.7+ on paraphrased task descriptions
- •Unified embedding module with graceful fallback reduces maintenance and enables 60-70% cache hit rates
Generated with AI, which can make mistakes.
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