Add ONNX graphs: KvasirSEG.onnx, KvasirSEG.onnx.config.json, KvasirSEG.onnx.provenance.json (tools/hf_onnx_export.py)

KvasirSEG.onnx

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cf31dd0c808ffb05d3f3351fbe0b7b70773f1f1654d7e6f782d813c4e3c33f65
+size 265529

KvasirSEG.onnx.config.json

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+{
+  "schema": "medotter/model-sidecar/v1",
+  "model": {
+    "graph": "onnx",
+    "args": {
+      "input_channel": 3,
+      "num_classes": 1
+    }
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+  "inference": {
+    "normalize": {
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+    "scale": 255.0,
+    "size": [
+      256,
+      256
+    ],
+    "threshold": 0.5
+  }
+}

KvasirSEG.onnx.provenance.json

@@ -0,0 +1,286 @@
+{
+  "schema": "medotter/graph-provenance/v1",
+  "source": {
+    "file": "KvasirSEG.pth",
+    "sha256": "5fb06b3bad166f7afc65b21f5f27f3dc7264e32f5ab60e6f81b495b15dd8a0af",
+    "reference": "KvasirSEG.pth",
+    "model": "SimpleUNet",
+    "declaration_source": "sidecar",
+    "declaration": [
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+        "sha256": "c85d1dfbe27c263a6225fe69f1e851cf82cf60910906788255a7115b5dbf575e"
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+    "float32_vs_float64": {
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+      "kernel_noise_rel": 8.352434306538098e-07
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+  },
+  "graph": {
+    "kind": "onnx",
+    "file": "KvasirSEG.onnx",
+    "sha256": "cf31dd0c808ffb05d3f3351fbe0b7b70773f1f1654d7e6f782d813c4e3c33f65",
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+    "opset": 17,
+    "dynamic": true,
+    "reason": "dynamic_verified",
+    "input": "image",
+    "output": "logits",
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+    "num_classes": 1,
+    "size": [
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+      256
+    ]
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+  "exporter": {
+    "api": "torch.onnx.export",
+    "name": "torchscript",
+    "dynamo": false,
+    "registered_symbolics": {
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+      "aten::roll": 17,
+      "aten::rsub": 17,
+      "aten::sub": 17,
+      "aten::upsample_nearest2d": 17
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+    "producer": "pytorch 2.13.0",
+    "torch": "2.13.0+cpu",
+    "onnx": "1.22.0",
+    "onnxruntime": "1.29.0"
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+    "kind": "smooth_random_field",
+    "distribution": "normal",
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+    "interpolation": "bilinear",
+    "align_corners": false,
+    "seed": 0,
+    "pixel_domain": "uint8-range smooth field through the declaration's intensity contract",
+    "pixel_mean": 127.5,
+    "pixel_std": 45.0,
+    "through_contract": true
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+  "attempts": [
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+      "outcome": "kept",
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+  "exported_at": "2026-09-09T23:30:41+00:00",
+  "release": {
+    "repo": "MedOtter/SimpleUNet",
+    "revision": "702e3c6e51c27ba6e09f6740907e0365e6feb2ce",
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+    "sidecar_source": "hub",
+    "group": "checkout_only",
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+    "reference_check": {
+      "dataset": "KvasirSEG",
+      "split": "val",
+      "samples": 4,
+      "reproducible": true,
+      "status": "pass",
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+    "tool": "tools/hf_onnx_export.py",
+    "stamped_at": "2026-09-09T23:30:46+00:00"
+  }
+}