feat: integrate minute rectification safeguards

tests/test_rectification_input_contract.py

@@ -0,0 +1,47 @@
+from scripts.rectification_input_contract import (
+    candidate_input_fingerprint,
+    canonical_birth_input,
+    semantic_evidence_hash,
+    stability_probe_contract,
+)
+
+CASE = {
+    "year": 1990,
+    "month": 1,
+    "day": 1,
+    "hour": 12,
+    "minute": 0,
+    "lat": 0.0,
+    "lon": 0.0,
+    "tz": 0.0,
+}
+
+
+def test_contract_uses_deployed_mean_node_default_and_stable_identity() -> None:
+    reordered = {key: CASE[key] for key in reversed(CASE)}
+
+    assert canonical_birth_input(CASE)["node_mode"] == "mean"
+    assert candidate_input_fingerprint(CASE) == candidate_input_fingerprint(reordered)
+    assert candidate_input_fingerprint(CASE) == candidate_input_fingerprint({**CASE, "nodeMode": "MEAN"})
+
+
+def test_candidate_fingerprint_changes_with_calculation_input() -> None:
+    assert candidate_input_fingerprint(CASE) != candidate_input_fingerprint({**CASE, "minute": 1})
+    assert candidate_input_fingerprint(CASE) != candidate_input_fingerprint({**CASE, "node_mode": "true"})
+
+
+def test_stability_contract_records_adjacent_probes_without_confirming() -> None:
+    contract = stability_probe_contract(CASE)
+
+    assert [probe["offset_minutes"] for probe in contract["probes"]] == [-5, -2, -1, 1, 2, 5]
+    assert contract["minute_confirmation_allowed"] is False
+    assert contract["status"] == "pending_score_comparison"
+
+
+def test_semantic_hash_normalizes_only_known_order_insensitive_lists() -> None:
+    left = {"aspects": {"gives": ["Mars", "Saturn"]}, "ordered_scores": [2, 1]}
+    reordered_aspects = {"ordered_scores": [2, 1], "aspects": {"gives": ["Saturn", "Mars"]}}
+    reordered_scores = {"ordered_scores": [1, 2], "aspects": {"gives": ["Saturn", "Mars"]}}
+
+    assert semantic_evidence_hash(left) == semantic_evidence_hash(reordered_aspects)
+    assert semantic_evidence_hash(left) != semantic_evidence_hash(reordered_scores)