Preliminary state

tests/milestone1/open/fuzz/grad/activations/test.json

@@ -0,0 +1,15 @@
+{
+  "command": "fuzz_grad",
+  "n_trials": 50,
+  "seed": 9941134,
+  "primitives": [
+    "leaky_relu",
+    "elu",
+    "gelu",
+    "add",
+    "mul"
+  ],
+  "check_nan_inf": false,
+  "description": "targeted gradient fuzz for new activation primitives; exercises backward rules for leaky_relu (piecewise), elu (exp branch), gelu (erf+gaussian)",
+  "points": 6
+}

tests/milestone1/open/fuzz/grad/all_primitives/test.json

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+{
+  "command": "fuzz_grad",
+  "n_trials": 100,
+  "seed": 9326167,
+  "primitives": [
+    "neg",
+    "reciprocal",
+    "relu",
+    "square",
+    "sqrt",
+    "exp",
+    "log",
+    "leaky_relu",
+    "elu",
+    "gelu",
+    "add",
+    "mul",
+    "dot",
+    "where",
+    "expand_dims",
+    "moveaxis",
+    "reshape",
+    "reduce_sum",
+    "pad",
+    "conv",
+    "avgpool"
+  ],
+  "check_nan_inf": false,
+  "description": "fuzz gradient computation with all supported primitives to verify backward-pass robustness",
+  "points": 6
+}

tests/milestone1/open/fuzz/grad/axis_ops/test.json

@@ -0,0 +1,15 @@
+{
+  "command": "fuzz_grad",
+  "n_trials": 50,
+  "seed": 1547885,
+  "primitives": [
+    "pad",
+    "conv",
+    "avgpool",
+    "add",
+    "mul"
+  ],
+  "check_nan_inf": false,
+  "description": "targeted gradient fuzz for last-axis ops (pad/conv/avgpool); exercises strided/dilated backward accumulation",
+  "points": 6
+}

tests/milestone1/open/fuzz/grad/broad/test.json

@@ -0,0 +1,31 @@
+{
+  "command": "fuzz_grad",
+  "n_trials": 200,
+  "seed": 6003614,
+  "primitives": [
+    "neg",
+    "reciprocal",
+    "relu",
+    "square",
+    "sqrt",
+    "exp",
+    "log",
+    "leaky_relu",
+    "elu",
+    "gelu",
+    "add",
+    "mul",
+    "dot",
+    "where",
+    "expand_dims",
+    "moveaxis",
+    "reshape",
+    "reduce_sum",
+    "pad",
+    "conv",
+    "avgpool"
+  ],
+  "check_nan_inf": false,
+  "description": "broad backward-pass fuzz: 1000 trials over all primitives to stress gradient shape-propagation",
+  "points": 6
+}

tests/milestone1/open/fuzz/grad/linalg/test.json

@@ -0,0 +1,13 @@
+{
+  "command": "fuzz_grad",
+  "n_trials": 50,
+  "seed": 4046095,
+  "primitives": [
+    "dot",
+    "add",
+    "mul"
+  ],
+  "check_nan_inf": false,
+  "description": "targeted gradient fuzz for dot/add/mul; exercises broadcasting backward rules",
+  "points": 6
+}

tests/milestone1/open/fuzz/grad/numerics/test.json

@@ -0,0 +1,16 @@
+{
+  "command": "fuzz_grad",
+  "n_trials": 100,
+  "seed": 4302181,
+  "primitives": [
+    "relu",
+    "square",
+    "dot",
+    "add",
+    "mul",
+    "neg"
+  ],
+  "check_nan_inf": true,
+  "description": "backward-pass numerics fuzz over curated finite-gradient subset (relu/square/dot/add/mul/neg); fails on NaN/Inf in gradients",
+  "points": 6
+}

tests/milestone1/open/fuzz/grad/safe_primitives/test.json

@@ -0,0 +1,25 @@
+{
+  "command": "fuzz_grad",
+  "n_trials": 150,
+  "seed": 806830,
+  "primitives": [
+    "neg",
+    "relu",
+    "square",
+    "leaky_relu",
+    "add",
+    "mul",
+    "dot",
+    "where",
+    "expand_dims",
+    "moveaxis",
+    "reshape",
+    "reduce_sum",
+    "pad",
+    "conv",
+    "avgpool"
+  ],
+  "check_nan_inf": false,
+  "description": "fuzz gradient computation with safe primitives to verify no crashes or shape errors",
+  "points": 6
+}

tests/milestone1/open/fuzz/grad/shape_ops/test.json

@@ -0,0 +1,14 @@
+{
+  "command": "fuzz_grad",
+  "n_trials": 50,
+  "seed": 5785067,
+  "primitives": [
+    "expand_dims",
+    "moveaxis",
+    "reshape",
+    "reduce_sum"
+  ],
+  "check_nan_inf": false,
+  "description": "targeted gradient fuzz for shape-manipulating primitives to verify transposed shape-propagation in the backward pass",
+  "points": 6
+}

tests/milestone1/open/fuzz/grad/unary_unsafe/test.json

@@ -0,0 +1,16 @@
+{
+  "command": "fuzz_grad",
+  "n_trials": 50,
+  "seed": 9102614,
+  "primitives": [
+    "log",
+    "sqrt",
+    "reciprocal",
+    "exp",
+    "neg",
+    "mul"
+  ],
+  "check_nan_inf": false,
+  "description": "targeted crash-only gradient fuzz for unsafe unaries; NaN/Inf gradients permitted",
+  "points": 6
+}