{
  "status": "complete",
  "summary": {
    "kind": "caption_stream_complete",
    "status": "complete",
    "audio_samples": 67263,
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    "selected_samples": 64447,
    "unconsumed_selected_samples": 0,
    "emissions": 65,
    "text_bytes": 42,
    "model_seconds": 3.2648139269999996,
    "reset_seconds": 6.91e-07,
    "vad_seconds": 0.03091347100000001,
    "read_seconds": 1.662342578,
    "sleep_seconds": 0,
    "elapsed_seconds": 4.960410639,
    "work_rtf": 0.7839621994856011,
    "peak_cache_bytes": 210169856,
    "max_retained_input_samples": 6912,
    "input_sha256": "54d3a34be5c52ad1cf48c7f68b47299c7ce88bc893fefa4268f3e376631dee3a",
    "generated_ids_sha256": "1ceee1bbd9e9884b8497a9c8a04f5566c80e93bdb19a6164d7f4c86789f253d6",
    "all_source_audio_observed": true,
    "measured_word_aligned_latency": false,
    "production_accuracy_approved": false
  },
  "score": {
    "case_id": "BAC009S0764W0121",
    "language": "zh",
    "input_sha256": "54d3a34be5c52ad1cf48c7f68b47299c7ce88bc893fefa4268f3e376631dee3a",
    "raw_hypothesis": "\u751a\u81f3\u51fa\u73b0\u4ea4\u6613\u51e0\u4e4e\u505c\u6ede\u7684\u60c5\u51b5\u3002",
    "normalized_reference": "\u751a\u81f3\u51fa\u73b0\u4ea4\u6613\u51e0\u4e4e\u505c\u6ede\u7684\u60c5\u51b5",
    "normalized_hypothesis": "\u751a\u81f3\u51fa\u73b0\u4ea4\u6613\u51e0\u4e4e\u505c\u6ede\u7684\u60c5\u51b5",
    "metric": "CER",
    "counts": {
      "hits": 13,
      "substitutions": 0,
      "deletions": 0,
      "insertions": 0,
      "reference_units": 13,
      "hypothesis_units": 13,
      "errors": 0,
      "error_rate": 0.0
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    "aligned_word_timing": {
      "measured": false,
      "actual_arrival_paced": true,
      "timing_basis": "Independent host receipt of flushed JSONL since paced20ms producer start; all source words retained",
      "correctly_matched_units": 0,
      "ambiguous_matched_units": 0,
      "ambiguity_method": "all minimum unit-cost Levenshtein paths, without timing-based selection",
      "unambiguous_matched_units": 0,
      "unambiguous_maximum_seconds": null,
      "unmatched_reference_units": 0,
      "matched_reference_fraction": null,
      "min_seconds": null,
      "p50_seconds": null,
      "p95_seconds": null,
      "maximum_seconds": null,
      "matched_units_above_one_second": null,
      "all_matched_units_within_one_second": null,
      "whole_release_pass": false,
      "limitation": "Lag summaries use one deterministic text alignment and are descriptive when alternative optimal alignments exist. Only unambiguous matches can support per-word timing claims. Omissions/substitutions remain errors, never zero-latency successes. Published reference timing uncertainty and overlapping-speaker word order are not independently corrected."
    },
    "alignment": [],
    "error_spans": [],
    "first_nonempty_delta_seconds": 1.212862549815327,
    "production_accuracy_approved": false
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  "segments": [
    {
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      "start_sample": 2816,
      "decision_sample": 9216,
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      "windows": 65,
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  "max_queue_seconds": 0.7081696489999993,
  "no_synthetic_nonfinal_eof": true,
  "retention_bounded": true,
  "release_qualification": false,
  "independent_delta_token_clock_oracle": true,
  "feeder": {
    "chunks": 211,
    "samples": 67263,
    "duration_seconds": 4.204009119886905,
    "max_write_seconds": 8.585001341998577e-05,
    "max_delivery_lateness_seconds": 0.0007969938497991436,
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    "ready_received_monotonic": 1189190.59608933,
    "clock_scope": "Feeder starts after host receipt of native readiness. Native and observer clocks are separately recorded; no microphone capture clock."
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  "command": [
    "/bin/sh",
    "/dev/shm/audio8-q3-public-linux-consumer-v1/run-cpu-linux-x86_64.sh",
    "-",
    "zh",
    "/dev/shm/audio8-q3-public-linux-consumer-v1/verification/zh.a8pfx"
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  "invoked_shipped_launcher": true,
  "memory": {
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    "os_peak_memory_footprint_bytes": null,
    "footprint_available": false,
    "rss_source_unit": "KiB (1024 bytes)",
    "elapsed_seconds": 7.81,
    "user_seconds": 20.23,
    "system_seconds": 2.14,
    "scope": "Fresh native child process including loading and inference; excludes Python harness. RSS and footprint are separate measurements and must not be summed."
  }
}