{"blocks": [{"key": "b53ae352", "text": "Scenario", "type": "header-two", "depth": 0, "inlineStyleRanges": [], "entityRanges": [], "data": {}}, {"key": "ab0b809e", "text": "A chat product ships an auto-reply suggestion feature (e.g., \"Thanks!\", \"Sounds good\"). You need to evaluate and improve it.", "type": "unstyled", "depth": 0, "inlineStyleRanges": [], "entityRanges": [], "data": {}}, {"key": "c026c7be", "text": "Question", "type": "header-two", "depth": 0, "inlineStyleRanges": [], "entityRanges": [], "data": {}}, {"key": "9dc84909", "text": "Define primary success and guardrail metrics for the auto-reply feature. Design an experiment to measure its impact and list additional diagnostics if metrics are inconclusive.", "type": "unstyled", "depth": 0, "inlineStyleRanges": [], "entityRanges": [], "data": {}}, {"key": "86ae2f19", "text": "Hints", "type": "header-two", "depth": 0, "inlineStyleRanges": [], "entityRanges": [], "data": {}}, {"key": "f5fd0246", "text": "Use send-rate, click-through, recall/delete, typing latency; monitor retention, spam/abuse, revenue. Propose A/B or ramped rollout with robust power analysis.", "type": "unstyled", "depth": 0, "inlineStyleRanges": [], "entityRanges": [], "data": {}}], "entityMap": {}}