Question 470
After the immediate fix, what safeguard should remain in the release policy? A support assistant retrieves a full 60-page manual and overwhelms the model prompt with unrelated sections.
Explanation
Correct Answer
Correct. Retrieval failure can arise from overly small chunks that omit needed context or overly large chunks that dilute relevance. In the given situation — A support assistant retrieves a full 60-page manual and overwhelms the model prompt with unrelated sections. — the targeted safeguard action is: Do not tune chunk length on one successful demo; measure evidence recall and grounded answer performance. It preserves an enduring engineering or governance boundary after the current issue is fixed.
Incorrect Answers
Not the strongest safeguard choice for this specific question. Version embeddings with source and model identifiers to prevent silently mixing incompatible representations. This action primarily relates to Embedding model swap and reindex compatibility: Changed embedding dimensions or model semantics typically require re-embedding and index consistency before comparing search quality. However, the described case — A support assistant retrieves a full 60-page manual and overwhelms the model prompt with unrelated sections. — is testing Chunk quality evaluation and boundary splitting. It does not directly establish the safeguard outcome or constraint that the question requires; it may still be useful in a different stage or incident.
Not the strongest safeguard choice for this specific question. Never compare metrics from non-equivalent data snapshots as if they were a paired model test. This action primarily relates to Experiment tracking and version reproducibility: MLflow experiments should retain prompt, model, dataset, parameters and evaluation outputs to support a defensible comparison. However, the described case — A support assistant retrieves a full 60-page manual and overwhelms the model prompt with unrelated sections. — is testing Chunk quality evaluation and boundary splitting. It does not directly establish the safeguard outcome or constraint that the question requires; it may still be useful in a different stage or incident.
Not the strongest safeguard choice for this specific question. Reassess tokenizer and context limits when switching embedding models or input languages. This action primarily relates to Embedding context window and chunk token distribution: The embedding encoder must accept the actual tokenized chunk length; silently truncating chunks can drop relevant suffix facts. However, the described case — A support assistant retrieves a full 60-page manual and overwhelms the model prompt with unrelated sections. — is testing Chunk quality evaluation and boundary splitting. It does not directly establish the safeguard outcome or constraint that the question requires; it may still be useful in a different stage or incident.