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  "scope": [
    "Local CPU model-server rehearsal, not deployed production traffic.",
    "20 sequential requests over 3 AI-generated video frames; no accuracy benchmark.",
    "Startup includes model load and warmup; baseline HTTP latency excludes startup.",
    "429 verified during injected worker stall; not a capacity or throughput benchmark.",
    "Actual child-process exit and deadline termination; same pinned model reloaded.",
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