fix(rectification): restore classic eight methods and observe KP Placidus cusps

Co-authored-by: Cursor <cursoragent@cursor.com>

scripts/rectification/decision_policy.py

@@ -13,6 +13,7 @@ from scripts.rectification.contracts import (
     is_scoreable_event,
 )
 from scripts.rectification.house_table import compact_house_table_from_contexts
+from scripts.rectification.horary_observation import build_horary_observation
 from scripts.rectification.refinement_packet import build_refinement_packet
 from scripts.rectification.scoring_service import precision_weight
 from scripts.rectification.sealed_holdout import holdout_passed, load_sealed_minute_holdout
@@ -269,11 +270,7 @@ def build_technique_audit(
             continue
         label, note = _AUDIT_LABELS[method]
         rows.append({"technique": label, "status": "executed", "note": note})
-    rows.append({
-        "technique": "KP 宫头",
-        "status": "blocked",
-        "note": "KP 宫头政策跳过，不参与提出门或确认门。",
-    })
+    rows.append(_kp_audit_row(built))
     rows.extend((
         vedastro_audit_row(vedastro_status),
         unique_minute_audit_row(confirmation_allowed),
@@ -281,6 +278,29 @@ def build_technique_audit(
     return rows
 
 
+def _kp_audit_row(built: dict[str, Any]) -> dict[str, str]:
+    executed = False
+    for context in built.get("static_contexts") or []:
+        if not isinstance(context, dict):
+            continue
+        feature = context.get("feature")
+        snapshot = feature.get("kp_cusps") if isinstance(feature, dict) else None
+        if isinstance(snapshot, dict) and snapshot.get("status") == "executed":
+            executed = True
+            break
+    if executed:
+        return {
+            "technique": "KP 宫头",
+            "status": "executed",
+            "note": "已按 Swiss Ephemeris Placidus + Krishnamurti 观察 12 宫头；不计分，不参与提出门或确认门。",
+        }
+    return {
+        "technique": "KP 宫头",
+        "status": "blocked",
+        "note": "Swiss Ephemeris Placidus 宫头无法计算或尚未执行。KP 观察不计分，不挡提出门。",
+    }
+
+
 def _quantized_score(row: CandidateScoreRow) -> Decimal:
     return _decimal(row.get("score")).quantize(SCORE_QUANTUM, rounding=ROUND_HALF_UP)
 
@@ -581,6 +601,7 @@ def build_decision_receipt(
         "nakshatra_boundary": packet["nakshatra_boundary"],
         "precision_stage": packet["precision_stage"],
         "oos_blind_prompts": packet["oos_blind_prompts"],
+        "horary_observation": build_horary_observation(request),
         "unique_minute_claim": False,
     })
     return apply_confirmation_decision(receipt)