Create dataset_schema.json

dataset_schema.json

@@ -0,0 +1,74 @@
+{
+  "schema_version": "v0.2",
+  "dataset_name": "eval-trap-stability-manifold-benchmark-v0.2",
+  "pretty_name": "Eval Trap Stability Manifold Benchmark v0.2",
+  "task_type": "binary_classification",
+  "benchmark_type": "multi_surface_stability_eval_trap",
+  "description": "Synthetic benchmark for exposing evaluation traps in which high-confidence predictions occur in mathematically unstable system states across multiple competing stability surfaces.",
+  "stability_manifold": {
+    "surfaces": {
+      "baseline_surface": "S1 = buffer - (pressure * coupling) - (k * lag)",
+      "coupling_surface": "S2 = buffer - (pressure * coupling^2) - (k * lag)",
+      "lag_surface": "S3 = buffer - (pressure * coupling) - (k * lag^2)"
+    },
+    "stability_rule": "label_stable = 1 if min(S1, S2, S3) >= 0 else 0"
+  },
+  "constants": {
+    "k": 1.0,
+    "boundary_eps": 0.02,
+    "high_content_score_threshold": 0.9
+  },
+  "columns": {
+    "scenario_id": {
+      "type": "string",
+      "description": "Unique scenario identifier"
+    },
+    "pressure": {
+      "type": "float",
+      "description": "External system load"
+    },
+    "buffer": {
+      "type": "float",
+      "description": "Remaining stabilizing capacity"
+    },
+    "lag": {
+      "type": "float",
+      "description": "Control response delay"
+    },
+    "coupling": {
+      "type": "float",
+      "description": "Subsystem coupling strength"
+    },
+    "content_score": {
+      "type": "float",
+      "description": "Primary model confidence or affinity score"
+    },
+    "regime_hint": {
+      "type": "string",
+      "allowed_values": ["baseline", "coupling", "lag"],
+      "description": "Human-readable hint for dominant instability regime"
+    },
+    "label_stable": {
+      "type": "integer",
+      "allowed_values": [0, 1],
+      "description": "Ground truth stability label where 1 = stable and 0 = unstable"
+    }
+  },
+  "prediction_contract": {
+    "required_columns": ["scenario_id", "prediction"],
+    "prediction_allowed_values": [0, 1],
+    "row_alignment": "scenario_id",
+    "scenario_id_must_be_unique": true
+  },
+  "splits": {
+    "train": "Training examples spanning all three instability regimes",
+    "in_domain_test": "Evaluation examples drawn from same distribution family as train",
+    "distribution_shift": "Evaluation examples with shifted parameter ranges",
+    "boundary_trap": "Near-manifold seam examples designed to trigger false rescue behaviour"
+  },
+  "diagnostic_regions": {
+    "collapse_zone": "min(S1, S2, S3) < -boundary_eps",
+    "near_boundary": "|min(S1, S2, S3)| <= boundary_eps",
+    "safe_margin": "min(S1, S2, S3) > boundary_eps"
+  }
+}