Add durable configurable hypothesis budget accounting

tests/profiles/vcore/test_real_package.py

@@ -78,4 +78,19 @@ def test_full_bug20_package_pair(tmp_path):
                 assert before.read_bytes(name) == after.read_bytes(name)
     assert asyncio.run(HypothesisBuilder(store, gateway(hypotheses_adapter)).build("regression-case", "regression-package")).reused
     assert len(hypotheses_adapter.requests) == 1
+    from viano_bug_analysis.budget import BudgetManager
+    budget = BudgetManager(store)
+    identity = ("regression-case", "regression-package")
+    budget.initialize(*identity)
+    budget.reserve(*identity, "H1", "offline-query", "source.read_context")
+    source_ref = case["source_context"]["refs"][0]["path"]
+    budget.record_result(*identity, "H1", "offline-query", {"fixture_observation":"Stored context is available"}, source_refs=[source_ref])
+    accounted = budget.settle(*identity, "H1", "offline-query", semantic_score=50, reason="Simulated assessment, no diagnosis")
+    assert accounted.state["accounts"]["H1"]["remaining"] == 94
+    assert PackageValidator().validate(accounted.package).valid
+    with PackageReader(generated.package) as before, PackageReader(accounted.package) as after:
+        for name in before.files:
+            if name != "manifest.json":
+                assert before.read_bytes(name) == after.read_bytes(name)
+    assert CaseBuilder(store).build(*identity).reused
     assert [hashlib.sha256(path.read_bytes()).hexdigest() for path in (diag, src)] == original_hashes