Add interpretation source inventory gate

tests/test_interpretation_source_inventory_gate.py

@@ -0,0 +1,57 @@
+#!/usr/bin/env python3
+"""Regression tests for interpretation source inventory governance."""
+
+from __future__ import annotations
+
+import json
+import subprocess
+import sys
+from pathlib import Path
+
+
+ROOT = Path(__file__).resolve().parents[1]
+
+
+def test_interpretation_source_inventory_gate_reports_layered_source_pack() -> None:
+    completed = subprocess.run(
+        [
+            sys.executable,
+            "scripts/interpretation_source_inventory_gate.py",
+        ],
+        cwd=ROOT,
+        text=True,
+        capture_output=True,
+        timeout=120,
+        check=False,
+    )
+
+    assert completed.returncode == 0, completed.stderr or completed.stdout
+    report = json.loads(completed.stdout)
+
+    assert report["scope"] == "interpretation_source_inventory_gate"
+    assert report["status"] == "pass"
+    assert report["source_pack_status"] == "used"
+    assert report["summary"]["missing_ref_count"] == 0
+    assert report["summary"]["promoted_quarantined_count"] == 0
+    assert report["summary"]["primary_truth_count"] >= 5
+    assert report["summary"]["reference_layer_count"] >= 10
+    assert report["summary"]["quarantined_draft_count"] >= 1
+
+    layers = report["layers"]
+    assert "jyotish-app/interpretation.js" in layers["frontend_interpretation"]["source_refs"]
+    assert "references/open_source_sources/vedic-astro-skills/codex/skills/vedic-core/resources/qa_rules.md" in layers["qa_governance"]["source_refs"]
+    assert "references/open_source_sources/vedic-astro-skills/codex/skills/vedic-reader/resources/validation_rules.md" in layers["reader_validation"]["source_refs"]
+    assert "references/yoga_rules.json" in layers["yoga_rules"]["source_refs"]
+    assert "references/saham_rules.json" in layers["saham_rules"]["source_refs"]
+
+    draft_refs = layers["quarantined_drafts"]["source_refs"]
+    source_refs = set(report["runtime_source_refs"])
+    assert any("docs/research/local_drafts/" in path for path in draft_refs)
+    assert all(path not in source_refs for path in draft_refs)
+
+
+def test_quality_gate_runs_interpretation_source_inventory_gate() -> None:
+    quality_gate = (ROOT / "scripts" / "run_quality_gate.py").read_text(encoding="utf-8")
+
+    assert '"scripts/interpretation_source_inventory_gate.py"' in quality_gate
+    assert '[PYTHON, "scripts/interpretation_source_inventory_gate.py"]' in quality_gate