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Language IntelligencePrototypeCAS Research · Internal Engineering Demonstration

AI Knowledge System

An internal demonstration of grounded answering over a curated technical corpus, with layered grounding metrics and citation precision tracking.

Findings so far

  • Evidence recall@8 predicted end-to-end answer quality better than any generation-side change.
  • Chunking strategy shifts moved citation precision more than model upgrades did.
  • A small reranker between grounding and generation paid for its latency in quality.

Stack

EmbeddingsVector searchRerankingDecoder-only LLM

Architecture in ModLens

GPT-style Decoder
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