> ## Documentation Index > Fetch the complete documentation index at: https://docs.factagora.com/llms.txt > Use this file to discover all available pages before exploring further. # v0.1.9 > Improved evidence retrieval and reliability for Collections Q&A verification ## Improved: Q\&A verification evidence retrieval `POST /api/v1/collections/{id}/qa-verify` now finds relevant evidence more reliably: * Evidence retrieval considers the claimed answer text as well as the question, so facts that only overlap with wording in the answer are no longer missed. * Entity matching now recognizes a question that mentions only part of an entity's full name (e.g. a question naming a product's short name is matched against the entity's full name in the graph). * Vector search results are now filtered to a minimum relevance threshold, so clearly unrelated content is no longer included as evidence. ## Fixed: one failing pair no longer fails the whole request Previously, if any single question/answer pair in a `qa-verify` request hit an internal error, the entire request failed and no results were returned — even for pairs that would have verified successfully. Each pair is now processed independently: a failing pair now returns as `"verdict": "unsupported"` while the rest of the batch completes normally. No request or response shape changed.