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data/previews_manifest.json

@@ -0,0 +1,345 @@
+{
+ "what": "Episode preview clips: 3 RealSense views with OptiTrack projection, both GelSight tiles, and a semi-transparent disc whose AREA is linear in estimated normal force.",
+ "force_overlay": {
+  "drawn_on": "the three camera views, centred on that sensor's OptiTrack pose projected into each view \u2014 the same projection that draws the pose axes, so the disc and the axes cannot disagree about where the sensor is",
+  "encoding": "area proportional to force; radius = 3.0 + 19.0 * sqrt(F / 8.0 N), saturating at 8.0 N",
+  "alpha": 0.42,
+  "legend_in_frame": "0.5 / 2 / 8 N, drawn with the same law",
+  "no_dot_below_n": 0.02,
+  "note": "Force is estimated from the GelSight images alone (no force sensor on this rig); see https://huggingface.co/spaces/yxma/react-force-recovery",
+  "calibration": [
+   "react_calib (stages + gain field + clip correction)"
+  ],
+  "supersedes": "Clips uploaded before 2026-08-07 carry (a) a dot pinned to the GelSight tile corner and (b) forces from a calibration that mixed pixel-unit weights with mm-unit features (end-to-end rho 0.143). Both are replaced; the old newton values are void."
+ },
+ "tasks": [
+  "motherboard",
+  "pushT"
+ ],
+ "clips_total": 40,
+ "clips_with_force_overlay": 36,
+ "clips_without_force_overlay": 4,
+ "why_some_have_no_dot": "2026-03-23, 2026-05-15 have no force estimation, so those clips show no disc. Absence of input, not a rendering failure.",
+ "clips": [
+  {
+   "path": "motherboard/2026-03-23/episode_000.mp4",
+   "task": "motherboard",
+   "date": "2026-03-23",
+   "episode": "episode_000",
+   "force_overlay": false,
+   "size_bytes": 28704
+  },
+  {
+   "path": "motherboard/2026-03-23/episode_001.mp4",
+   "task": "motherboard",
+   "date": "2026-03-23",
+   "episode": "episode_001",
+   "force_overlay": false,
+   "size_bytes": 28683
+  },
+  {
+   "path": "motherboard/2026-03-23/episode_002.mp4",
+   "task": "motherboard",
+   "date": "2026-03-23",
+   "episode": "episode_002",
+   "force_overlay": false,
+   "size_bytes": 31112
+  },
+  {
+   "path": "motherboard/2026-05-10/episode_000.mp4",
+   "task": "motherboard",
+   "date": "2026-05-10",
+   "episode": "episode_000",
+   "force_overlay": true,
+   "size_bytes": 4219054
+  },
+  {
+   "path": "motherboard/2026-05-10/episode_001.mp4",
+   "task": "motherboard",
+   "date": "2026-05-10",
+   "episode": "episode_001",
+   "force_overlay": true,
+   "size_bytes": 3896740
+  },
+  {
+   "path": "motherboard/2026-05-10/episode_002.mp4",
+   "task": "motherboard",
+   "date": "2026-05-10",
+   "episode": "episode_002",
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+  },
+  {
+   "path": "motherboard/2026-05-10/episode_003.mp4",
+   "task": "motherboard",
+   "date": "2026-05-10",
+   "episode": "episode_003",
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+  },
+  {
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+   "episode": "episode_004",
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+  },
+  {
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+   "task": "motherboard",
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+  },
+  {
+   "path": "motherboard/2026-05-10/episode_006.mp4",
+   "task": "motherboard",
+   "date": "2026-05-10",
+   "episode": "episode_006",
+   "force_overlay": true,
+   "size_bytes": 3793619
+  },
+  {
+   "path": "motherboard/2026-05-10/episode_007.mp4",
+   "task": "motherboard",
+   "date": "2026-05-10",
+   "episode": "episode_007",
+   "force_overlay": true,
+   "size_bytes": 3677165
+  },
+  {
+   "path": "motherboard/2026-05-10/episode_008.mp4",
+   "task": "motherboard",
+   "date": "2026-05-10",
+   "episode": "episode_008",
+   "force_overlay": true,
+   "size_bytes": 3620234
+  },
+  {
+   "path": "motherboard/2026-05-10/episode_009.mp4",
+   "task": "motherboard",
+   "date": "2026-05-10",
+   "episode": "episode_009",
+   "force_overlay": true,
+   "size_bytes": 4400593
+  },
+  {
+   "path": "motherboard/2026-05-10/episode_010.mp4",
+   "task": "motherboard",
+   "date": "2026-05-10",
+   "episode": "episode_010",
+   "force_overlay": true,
+   "size_bytes": 4335433
+  },
+  {
+   "path": "motherboard/2026-05-10/episode_011.mp4",
+   "task": "motherboard",
+   "date": "2026-05-10",
+   "episode": "episode_011",
+   "force_overlay": true,
+   "size_bytes": 3975190
+  },
+  {
+   "path": "motherboard/2026-05-11/episode_003.mp4",
+   "task": "motherboard",
+   "date": "2026-05-11",
+   "episode": "episode_003",
+   "force_overlay": true,
+   "size_bytes": 4432321
+  },
+  {
+   "path": "motherboard/2026-05-11/episode_004.mp4",
+   "task": "motherboard",
+   "date": "2026-05-11",
+   "episode": "episode_004",
+   "force_overlay": true,
+   "size_bytes": 4461601
+  },
+  {
+   "path": "motherboard/2026-05-11/episode_005.mp4",
+   "task": "motherboard",
+   "date": "2026-05-11",
+   "episode": "episode_005",
+   "force_overlay": true,
+   "size_bytes": 4314030
+  },
+  {
+   "path": "motherboard/2026-05-11/episode_006.mp4",
+   "task": "motherboard",
+   "date": "2026-05-11",
+   "episode": "episode_006",
+   "force_overlay": true,
+   "size_bytes": 4233690
+  },
+  {
+   "path": "motherboard/2026-05-11/episode_007.mp4",
+   "task": "motherboard",
+   "date": "2026-05-11",
+   "episode": "episode_007",
+   "force_overlay": true,
+   "size_bytes": 3834876
+  },
+  {
+   "path": "motherboard/2026-05-11/episode_008.mp4",
+   "task": "motherboard",
+   "date": "2026-05-11",
+   "episode": "episode_008",
+   "force_overlay": true,
+   "size_bytes": 4031959
+  },
+  {
+   "path": "motherboard/2026-05-11/episode_009.mp4",
+   "task": "motherboard",
+   "date": "2026-05-11",
+   "episode": "episode_009",
+   "force_overlay": true,
+   "size_bytes": 3824819
+  },
+  {
+   "path": "motherboard/2026-05-11/episode_010.mp4",
+   "task": "motherboard",
+   "date": "2026-05-11",
+   "episode": "episode_010",
+   "force_overlay": true,
+   "size_bytes": 3653129
+  },
+  {
+   "path": "motherboard/2026-05-11/episode_011.mp4",
+   "task": "motherboard",
+   "date": "2026-05-11",
+   "episode": "episode_011",
+   "force_overlay": true,
+   "size_bytes": 3654717
+  },
+  {
+   "path": "motherboard/2026-05-11/episode_012.mp4",
+   "task": "motherboard",
+   "date": "2026-05-11",
+   "episode": "episode_012",
+   "force_overlay": true,
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+  },
+  {
+   "path": "motherboard/2026-05-11/episode_013.mp4",
+   "task": "motherboard",
+   "date": "2026-05-11",
+   "episode": "episode_013",
+   "force_overlay": true,
+   "size_bytes": 3836343
+  },
+  {
+   "path": "motherboard/2026-05-11/episode_014.mp4",
+   "task": "motherboard",
+   "date": "2026-05-11",
+   "episode": "episode_014",
+   "force_overlay": true,
+   "size_bytes": 3251847
+  },
+  {
+   "path": "motherboard/2026-05-11/episode_015.mp4",
+   "task": "motherboard",
+   "date": "2026-05-11",
+   "episode": "episode_015",
+   "force_overlay": true,
+   "size_bytes": 3750845
+  },
+  {
+   "path": "motherboard/2026-05-11/episode_016.mp4",
+   "task": "motherboard",
+   "date": "2026-05-11",
+   "episode": "episode_016",
+   "force_overlay": true,
+   "size_bytes": 4029930
+  },
+  {
+   "path": "motherboard/2026-05-11/episode_017.mp4",
+   "task": "motherboard",
+   "date": "2026-05-11",
+   "episode": "episode_017",
+   "force_overlay": true,
+   "size_bytes": 3821544
+  },
+  {
+   "path": "motherboard/2026-05-15/episode_000.mp4",
+   "task": "motherboard",
+   "date": "2026-05-15",
+   "episode": "episode_000",
+   "force_overlay": false,
+   "size_bytes": 145994
+  },
+  {
+   "path": "motherboard/2026-05-19/episode_000.mp4",
+   "task": "motherboard",
+   "date": "2026-05-19",
+   "episode": "episode_000",
+   "force_overlay": true,
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+  },
+  {
+   "path": "motherboard/2026-05-19/episode_001.mp4",
+   "task": "motherboard",
+   "date": "2026-05-19",
+   "episode": "episode_001",
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+  {
+   "path": "motherboard/2026-05-19/episode_002.mp4",
+   "task": "motherboard",
+   "date": "2026-05-19",
+   "episode": "episode_002",
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+  {
+   "path": "motherboard/2026-05-19/episode_003.mp4",
+   "task": "motherboard",
+   "date": "2026-05-19",
+   "episode": "episode_003",
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+  },
+  {
+   "path": "motherboard/2026-05-19/episode_004.mp4",
+   "task": "motherboard",
+   "date": "2026-05-19",
+   "episode": "episode_004",
+   "force_overlay": true,
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+  },
+  {
+   "path": "pushT/2026-06-18/episode_000.mp4",
+   "task": "pushT",
+   "date": "2026-06-18",
+   "episode": "episode_000",
+   "force_overlay": true,
+   "size_bytes": 2825129
+  },
+  {
+   "path": "pushT/2026-06-18/episode_001.mp4",
+   "task": "pushT",
+   "date": "2026-06-18",
+   "episode": "episode_001",
+   "force_overlay": true,
+   "size_bytes": 1980071
+  },
+  {
+   "path": "pushT/2026-06-18/episode_002.mp4",
+   "task": "pushT",
+   "date": "2026-06-18",
+   "episode": "episode_002",
+   "force_overlay": true,
+   "size_bytes": 1991174
+  },
+  {
+   "path": "pushT/2026-06-18/episode_003.mp4",
+   "task": "pushT",
+   "date": "2026-06-18",
+   "episode": "episode_003",
+   "force_overlay": true,
+   "size_bytes": 2062844
+  }
+ ]
+}