feat(saju-lab): interpret/prompt + schema — 12항목 + 궁합 SYSTEM_PROMPT (8 tests)

saju-lab/app/interpret/schema.py

@@ -0,0 +1,60 @@
+"""사주 + 궁합 응답 JSON 검증."""
+
+VALID_CONFIDENCE = {"high", "medium", "low"}
+SAJU_ITEM_KEYS = {
+    "기질", "오행밸런스", "지지상호작용", "신살영향",
+    "재물운", "직업적성", "애정운", "건강운",
+    "현재대운", "올해세운", "인생황금기", "종합조언",
+}
+
+
+def validate_saju_interpretation(parsed: dict) -> tuple[bool, str]:
+    if not isinstance(parsed, dict):
+        return False, "응답이 dict가 아님"
+    for k in ("items", "summary", "advice", "confidence"):
+        if k not in parsed:
+            return False, f"필수 필드 누락: {k}"
+    if parsed.get("confidence") not in VALID_CONFIDENCE:
+        return False, f"confidence 값 비정상: {parsed.get('confidence')}"
+
+    items = parsed["items"]
+    if not isinstance(items, list):
+        return False, "items가 list 아님"
+    if len(items) != 12:
+        return False, f"items는 12개 필요 (현재 {len(items)})"
+    seen_keys = set()
+    for i, it in enumerate(items):
+        if not isinstance(it, dict):
+            return False, f"items[{i}] dict 아님"
+        for k in ("key", "title", "content", "evidence"):
+            if k not in it:
+                return False, f"items[{i}].{k} 누락"
+        if it["key"] not in SAJU_ITEM_KEYS:
+            return False, f"items[{i}].key 비정상: {it['key']}"
+        if it["key"] in seen_keys:
+            return False, f"items[{i}].key 중복: {it['key']}"
+        seen_keys.add(it["key"])
+        ev = it["evidence"]
+        if not isinstance(ev, dict) or "saju_element" not in ev or "reasoning" not in ev:
+            return False, f"items[{i}].evidence 형식 오류"
+        if not ev.get("saju_element", "").strip() or not ev.get("reasoning", "").strip():
+            return False, f"items[{i}].evidence 빈 문자열"
+    return True, ""
+
+
+def validate_compat_interpretation(parsed: dict) -> tuple[bool, str]:
+    if not isinstance(parsed, dict):
+        return False, "응답이 dict가 아님"
+    for k in ("summary", "strengths", "challenges", "advice", "confidence"):
+        if k not in parsed:
+            return False, f"필수 필드 누락: {k}"
+    if parsed.get("confidence") not in VALID_CONFIDENCE:
+        return False, f"confidence 값 비정상: {parsed.get('confidence')}"
+    for k in ("strengths", "challenges"):
+        v = parsed[k]
+        if not isinstance(v, list) or not v:
+            return False, f"{k}는 비어있지 않은 list 필요"
+        for i, item in enumerate(v):
+            if not isinstance(item, dict) or "title" not in item or "explanation" not in item or "evidence" not in item:
+                return False, f"{k}[{i}] 형식 오류"
+    return True, ""