The page says chunking has degraded retrieval quality in the internal knowledge-base bot. What that actually means is explained by the trace: on call sees a plausible response, a successful vector query, and citations that point to the right handbook but the wrong passage. Nothing is down.
Source: [Dev.to](https://dev.to/nyxenl29/postgres-rag-chunking-explained-3-boundaries-for-retrieval-quality-59md)