feat(detection-core): migrate test and operational consumers

tests/test_core_native.py

@@ -5,44 +5,9 @@ from pathlib import Path
 
 sys.path.insert(0, str(Path(__file__).resolve().parents[1]))
 
-from openultrasast.core.trace import TraceRecord  # noqa: E402
-from openultrasast.core.verdict import Judgment  # noqa: E402
 from openultrasast.hunt.prover import Coverage, PairJudgmentCounts  # noqa: E402
 
 
-def _legacy_record(*, judgment: Judgment = Judgment.UNGUARDED) -> TraceRecord:
-    reasons = ("abstract_state_unset",) if judgment is Judgment.INDETERMINATE else ()
-    return TraceRecord(
-        entry="src/app.py::handler",
-        hops=(),
-        operation_kind="protected_read",
-        resource="credentials",
-        authority="admin",
-        witnesses=(),
-        guards=(),
-        completeness_reasons=reasons,
-        judgment=judgment,
-        digests={"input": "abc123"},
-    )
-
-
-def test_legacy_trace_contract_remains_available_only_as_tested_compatibility() -> None:
-    record = _legacy_record()
-
-    assert isinstance(record, TraceRecord)
-    assert record.entry == "src/app.py::handler"
-    assert record.judgment is Judgment.UNGUARDED
-    assert record.resource == "credentials"
-    assert record.canonical() == _legacy_record().canonical()
-
-
-def test_legacy_indeterminate_record_stays_explicit() -> None:
-    record = _legacy_record(judgment=Judgment.INDETERMINATE)
-
-    assert record.judgment is Judgment.INDETERMINATE
-    assert record.completeness_reasons
-
-
 def test_hunt_coverage_retires_its_legacy_core_projection() -> None:
     coverage = Coverage(
         files_by_language={"java": 2},