A Bayer drug-research AI agent, and the 3.1/5.0 the article left out (martinfowler.com)
PRINCE is a Bayer preclinical-research assistant that grew from keyword search into a conversational agent. Its reliability rests on context engineering (each agent sees only what it needs) and harness engineering (saved state, retries, fallback providers).
The article names RAGAS and faithfulness metrics but reports no accuracy or latency figures of its own.
A reader supplied the missing one from the source paper: an overall capability of 3.1/5.0 — for a medical research tool.
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