feat: Phase 1 - orchestrator quality gate loop + hina/gate + main CLI args

hina/gate.py

@@ -0,0 +1,62 @@
+"""
+质量门禁 — 执行前检查测试数据是否满足覆盖率和边界要求。
+
+Phase 1 可用: 决策点覆盖、段落覆盖
+Phase 2 启用: HINA 必须项、字段覆盖
+"""
+
+
+def check(
+    complete_tests: list,
+    hina_result: dict,
+    coverage: dict,
+    decision_threshold: float = 0.90,
+    paragraph_threshold: float = 1.0,
+) -> dict:
+    """质量门禁检查。
+
+    Args:
+        complete_tests: 完整的测试数据集
+        hina_result: HINA 分类结果
+        coverage: check_coverage() 输出的覆盖率数据
+        decision_threshold: 决策点覆盖率阈值
+        paragraph_threshold: 段落覆盖率阈值
+
+    Returns:
+        dict with: passed, score, issues
+    """
+    issues = {}
+
+    branch_rate = coverage.get("branch_rate", 0.0)
+    if branch_rate < decision_threshold:
+        issues["decision_gaps"] = coverage.get("uncovered_decision_ids", [])
+
+    paragraph_rate = coverage.get("paragraph_rate", 0.0)
+    if paragraph_rate < paragraph_threshold:
+        issues.setdefault("paragraph_gaps", []).append(
+            f"段落覆盖率不足: {paragraph_rate:.0%}"
+        )
+
+    if not complete_tests:
+        issues["no_data"] = True
+
+    passed = len(issues) == 0
+    score = _compute_score(coverage, hina_result)
+
+    return {"passed": passed, "score": score, "issues": issues}
+
+
+def _compute_score(coverage: dict, hina_result: dict) -> float:
+    """质量评分公式（COBOL 版）。
+
+    评分 = 覆盖质量 × 0.6 + 边界质量 × 0.4
+    覆盖质量 = 段落覆盖率 × 0.5 + 分支覆盖率 × 0.5
+    边界质量 = HINA 必须项覆盖率（Phase 2 后启用，默认 1.0）
+    """
+    paragraph_rate = coverage.get("paragraph_rate", 0.0)
+    branch_rate = coverage.get("branch_rate", 0.0)
+
+    coverage_quality = paragraph_rate * 0.5 + branch_rate * 0.5
+    boundary_quality = 1.0
+
+    return round(coverage_quality * 0.6 + boundary_quality * 0.4, 2)