feat: sync day level holdout readiness ledger

tests/test_day_level_holdout_readiness_ledger.py

@@ -0,0 +1,43 @@
+import json
+import subprocess
+from pathlib import Path
+
+
+ROOT = Path(__file__).resolve().parents[1]
+ARTIFACT = ROOT / "references/real_case_calibration/day_level_holdout_readiness_ledger_2026_07_19.json"
+INDEX = ROOT / "references/oracle/evidence_packet_index_2026_07_19.json"
+
+
+def test_holdout_readiness_script_keeps_unlabeled_pilot_blocked():
+    data = json.loads(
+        subprocess.check_output(
+            ["python3", "scripts/day_level_holdout_readiness_ledger.py"],
+            cwd=ROOT,
+            text=True,
+        )
+    )
+    assert data["scope"] == "day_level_holdout_readiness_ledger"
+    assert data["claim_status"] == "blocked"
+    assert data["production_tuning_allowed"] is False
+    assert data["truth_matrix_allowed"] is False
+    assert data["current"]["candidate_annotation_count"] == 9
+    assert data["current"]["frozen_final_count"] == 0
+
+
+def test_holdout_readiness_counts_real_remaining_frozen_labels():
+    data = json.loads(ARTIFACT.read_text(encoding="utf-8"))
+    assert data["remaining"] == {"positive_needed": 20, "negative_needed": 80}
+    assert data["required"] == {
+        "minimum_frozen_positive": 20,
+        "minimum_frozen_negative": 80,
+    }
+    assert "cannot be used as negative intervals" in data["blocked_reason"]
+    assert "No day/month timing claim" in data["boundary"]
+
+
+def test_evidence_index_registers_holdout_readiness():
+    packets = {
+        row["packet_id"]: row
+        for row in json.loads(INDEX.read_text(encoding="utf-8"))["packets"]
+    }
+    assert packets["day_level_holdout_readiness_ledger"]["claim_status"] == "blocked"