34 lines
673 B
JSON
34 lines
673 B
JSON
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[
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{
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"timestamp": "2026-03-11T05:59:44.031Z",
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"dev_id": "DEV-004",
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"steps": {
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"portrait": "✅",
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"pca": "✅",
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"sync": "✅"
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},
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"duration_ms": 1,
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"pca": {
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"score": 73,
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"grade": "A"
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},
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"suggestion": "🎯 可进更高难度：EL-9 挑战",
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"status": "completed"
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},
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{
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"timestamp": "2026-03-11T05:53:04.004Z",
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"dev_id": "DEV-004",
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"steps": {
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"portrait": "✅",
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"pca": "✅",
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"sync": "✅"
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},
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"duration_ms": 7,
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"pca": {
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"score": 66,
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"grade": "B"
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},
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"suggestion": "📚 继续当前模块：巩固 Phase4 基础",
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"status": "completed"
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}
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]
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