fix(functional): yogakaraka needs a kendra among 4/7/10 and a trikona among 5/9; grouping unchanged (BUG-1158 partial)

Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01N4f2nya58RoRu4yEmJgRGE

scripts/functional_benefics.py

@@ -26,7 +26,16 @@ SIGN_LORDS = {
     "Pisces": "Jupiter",
 }
 PLANETS = ("Sun", "Moon", "Mars", "Mercury", "Jupiter", "Venus", "Saturn")
-SOURCE = "strict_functional_benefic_malefic_v1"
+# v2 (2026-10-02, BUG-1158 partial, product decision on
+# TASK-consult-career-yoga-functional-20261002 T1): a yogakaraka must own one
+# kendra among 4 / 7 / 10 AND one trikona among 5 / 9 (BPHS ch.34 v13); the
+# 1st house no longer counts for this test, so a lagna lord is not a
+# yogakaraka by owning the 1st. The benefic / malefic / neutral grouping is
+# unchanged from v1. The full per-lagna BPHS ch.34 table waits for an
+# astrology consultant on branch codex/consult-career-yoga-functional-t1-20261002.
+SOURCE = "strict_functional_benefic_malefic_v2"
+YOGAKARAKA_KENDRAS = frozenset({4, 7, 10})
+YOGAKARAKA_TRIKONAS = frozenset({5, 9})
 
 
 def normalize_sign(value: Any) -> str | None:
@@ -80,7 +89,8 @@ def derive_functional_benefic_malefic(ascendant: Any) -> dict[str, Any]:
         owns_challenge = any(house in challenging for house in houses)
 
         if owns_trine and owns_kendra and planet not in {"Sun", "Moon"}:
-            yogakarakas.add(planet)
+            if YOGAKARAKA_KENDRAS & set(houses) and YOGAKARAKA_TRIKONAS & set(houses):
+                yogakarakas.add(planet)
             benefics.add(planet)
         elif owns_trine:
             benefics.add(planet)

scripts/jyotish_api_server.py

@@ -3732,7 +3732,7 @@ class JyotishAPIHandler(BaseHTTPRequestHandler, VedastroEvidenceMixin, SynastryM
         neutral_text = _escape(', '.join(str(item) for item in neutrals) or 'None')
         yogakaraka_text = _escape(', '.join(str(item) for item in yogakarakas) or 'None')
         confidence_text = _escape(snapshot.get('effect_on_confidence') or 'Functional role layer was used in the final judgement.')
-        source_text = _escape(snapshot.get('source') or 'strict_functional_benefic_malefic_v1')
+        source_text = _escape(snapshot.get('source') or 'strict_functional_benefic_malefic_v2')
 
         summary = (
             '<section data-functional-role-summary="true" '
@@ -7109,7 +7109,7 @@ class JyotishAPIHandler(BaseHTTPRequestHandler, VedastroEvidenceMixin, SynastryM
                 'yogakarakas': [],
                 'owned_houses': {},
                 'effect_on_confidence': f'未完成功能性吉凶星判定，需降低高严谨结论置信度: {exc}',
-                'source': 'strict_functional_benefic_malefic_v1',
+                'source': 'strict_functional_benefic_malefic_v2',
             }
 
     def _detect_yogas(self, planets, asc_idx):

scripts/jyotish_engine.py

@@ -5197,7 +5197,7 @@ def render_pl9_markdown(packet: dict) -> str:
                 benefics = _planet_list_text(functional.get('functional_benefics') if isinstance(functional.get('functional_benefics'), list) else [], limit=7) or '-'
                 malefics = _planet_list_text(functional.get('functional_malefics') if isinstance(functional.get('functional_malefics'), list) else [], limit=7) or '-'
                 yogakarakas = _planet_list_text(functional.get('yogakarakas') if isinstance(functional.get('yogakarakas'), list) else [], limit=4) or '-'
-                rows.append(('功能性吉凶', f"吉星：{benefics}；凶星：{malefics}；Yogakaraka：{yogakarakas}", 'strict_functional_benefic_malefic_v1', '宫主功能属性必须与自然属性、分盘和大运交叉，不单独断事。'))
+                rows.append(('功能性吉凶', f"吉星：{benefics}；凶星：{malefics}；Yogakaraka：{yogakarakas}", 'strict_functional_benefic_malefic_v2', '宫主功能属性必须与自然属性、分盘和大运交叉，不单独断事。'))
 
             shadbala = strength_sheet.get('shadbala') if isinstance(strength_sheet.get('shadbala'), dict) else {}
             if shadbala:
@@ -10731,7 +10731,7 @@ def _functional_benefic_malefic_snapshot(planets, ascendant):
             'yogakarakas': [],
             'owned_houses': {},
             'effect_on_confidence': f'未完成功能性吉凶星判定，需降低高严谨结论置信度: {exc}',
-            'source': 'strict_functional_benefic_malefic_v1',
+            'source': 'strict_functional_benefic_malefic_v2',
         }