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    { "id": "s1", "narration": "Mesh holds at k equals 42 nodes under twelve grams per cubic meter dust." },
    { "id": "s2", "narration": "Throughput at two point eight megabytes per second. Abort vector armed and ready." },
    { "id": "s3", "narration": "Regolith protocol version two. Mars window stays green." }
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