build(agent): weasel-1#856f80 iteration

examples/contracts/example_contract.json

@@ -0,0 +1,14 @@
+{
+  "contract_id": "example-contract-001",
+  "version": "1.0",
+  "local_capabilities": [
+    { "name": "Planner", "capabilities": ["plan", "optimize"], "metadata": {"vendor": "example"} }
+  ],
+  "pre_conditions": { "description": "start in safe state", "conditions": {"battery": ">=50"} },
+  "post_conditions": { "description": "end in safe state", "conditions": {"docked": true} },
+  "budgets": { "cpu_cores": 2.0, "memory_gb": 4.0, "energy_wh": 200.0, "time_seconds": 3600 },
+  "data_policy": { "policy_id": "policy-example", "allowed_data": ["telemetry"], "constraints": {} },
+  "scenarios": [
+    { "scenario_id": "sc-01", "deterministic_replay": true, "seed": 42, "description": "sensor dropout mid-mission", "sensors": {"camera": {"fps": 10}}, "environment": {"dust": "high"} }
+  ]
+}

pyproject.toml

@@ -8,7 +8,10 @@ version = "0.1.0"
 description = "Modular framework for certification, benchmarking and governance of onboard AI in space robotics. MVP scaffold."
 readme = "README.md"
 requires-python = ">=3.8"
-license = { text = "MIT" }
+license = "MIT"
+dependencies = [
+    "jsonschema>=4.0.0"
+]
 authors = [ { name = "OpenCode Collaboration" } ]
 
 [project.urls]

schemas/safety_contract_schema.json

@@ -0,0 +1,70 @@
+{
+  "$schema": "http://json-schema.org/draft-07/schema#",
+  "$id": "https://example.org/schemas/spacesafeml/safety_contract.json",
+  "title": "SafetyContract",
+  "type": "object",
+  "required": ["contract_id", "local_capabilities"],
+  "properties": {
+    "contract_id": { "type": "string" },
+    "version": { "type": "string", "default": "1.0" },
+    "local_capabilities": {
+      "type": "array",
+      "items": {
+        "type": "object",
+        "required": ["name"],
+        "properties": {
+          "name": { "type": "string" },
+          "capabilities": { "type": "array", "items": { "type": "string" } },
+          "metadata": { "type": "object" }
+        }
+      }
+    },
+    "pre_conditions": {
+      "type": "object",
+      "properties": {
+        "description": { "type": "string" },
+        "conditions": { "type": "object" }
+      }
+    },
+    "post_conditions": {
+      "type": "object",
+      "properties": {
+        "description": { "type": "string" },
+        "conditions": { "type": "object" }
+      }
+    },
+    "budgets": {
+      "type": "object",
+      "properties": {
+        "cpu_cores": { "type": "number" },
+        "memory_gb": { "type": "number" },
+        "energy_wh": { "type": "number" },
+        "time_seconds": { "type": "number" }
+      }
+    },
+    "data_policy": {
+      "type": "object",
+      "properties": {
+        "policy_id": { "type": "string" },
+        "allowed_data": { "type": "array", "items": { "type": "string" } },
+        "constraints": { "type": "object" }
+      }
+    },
+    "scenarios": {
+      "type": "array",
+      "items": {
+        "type": "object",
+        "required": ["scenario_id"],
+        "properties": {
+          "scenario_id": { "type": "string" },
+          "sensors": { "type": "object" },
+          "environment": { "type": "object" },
+          "deterministic_replay": { "type": "boolean" },
+          "seed": { "type": ["integer", "null"] },
+          "description": { "type": "string" }
+        }
+      }
+    }
+  },
+  "additionalProperties": false
+}

tests/test_schema_validation.py

@@ -0,0 +1,34 @@
+import json
+import os
+
+import pytest
+
+# jsonschema is an optional dependency used for schema validation tests.
+# Skip these tests if jsonschema is not installed in the current test environment.
+jsonschema = pytest.importorskip("jsonschema", reason="jsonschema not available; skipping schema validation tests")
+from jsonschema import validate, ValidationError
+
+
+def load_json(path: str):
+    with open(path, "r", encoding="utf-8") as f:
+        return json.load(f)
+
+
+def test_example_contract_validates_against_schema():
+    schema = load_json(os.path.join(os.path.dirname(__file__), "..", "schemas", "safety_contract_schema.json"))
+    example = load_json(os.path.join(os.path.dirname(__file__), "..", "examples", "contracts", "example_contract.json"))
+
+    # Should not raise
+    validate(instance=example, schema=schema)
+
+
+def test_schema_rejects_additional_properties():
+    schema = load_json(os.path.join(os.path.dirname(__file__), "..", "schemas", "safety_contract_schema.json"))
+    example = load_json(os.path.join(os.path.dirname(__file__), "..", "examples", "contracts", "example_contract.json"))
+
+    # Inject an unexpected property at top-level which is forbidden by additionalProperties=false
+    example_with_extra = dict(example)
+    example_with_extra["unexpected"] = "value"
+
+    with pytest.raises(ValidationError):
+        validate(instance=example_with_extra, schema=schema)