AI for QA / Quiz

Test the Vector Search Contract

Interpret ranked neighbors, metadata eligibility, result limits, and relevance thresholds from a concrete query.

Difficulty
Medium
Format
Quiz
Points
150
Estimate
8 min

// MISSION BRIEF

Your Mission

A QA knowledge index returns three chunks for a checkout query. Read the query and scores as retrieval evidence, not as guaranteed truth, then design checks for ranking, filters, empty cases, and relevance boundaries.

// FIRST CONTACT

Battle teaser

Query: text="guest checkout tax", top_k=3, filter={product:"checkout",version:2}. Result 3 is only weakly related. What does top_k=3 mean?

  1. ASearch only the third chunk in each document
  2. BReturn every record with exactly three matching words
  3. CGuarantee all three records answer the user's question
  4. DReturn up to three nearest eligible records according to the configured search, not three guaranteed-relevant truths
Answers, scoring, hints, and the full battle stay sealed.

// SKILL TAGS

rag-buildervector-databaseretrievalai-for-qa