feat: sync oracle closure probes

2026-07-19 18:36:25 +08:00
parent 4e695ab15c
commit d6c2a3ece5
31 changed files with 162876 additions and 14 deletions
@@ -0,0 +1,90 @@
+#!/usr/bin/env python3
+"""Muhurta factor probe: observation only, no electional verdict."""
+
+from __future__ import annotations
+
+import argparse
+import json
+from datetime import datetime
+
+from cmd_muhurta import _get_sun_moon_lons, _weekday_to_vara
+from muhurta import calc_panchanga, calc_abhijit_muhurta
+
+
+def _tarabala(birth_moon_nakshatra_index: int | None, current_nakshatra_index: int) -> dict:
+    if birth_moon_nakshatra_index is None:
+        return {"status": "missing_birth_moon_nakshatra", "claim": "not_computed"}
+    tara_pos = ((current_nakshatra_index - birth_moon_nakshatra_index) % 27) + 1
+    tara_class = ((tara_pos - 1) % 9) + 1
+    favorable = tara_class in {2, 4, 6, 8, 9}
+    return {"status": "computed_rule_probe", "tara_position": tara_pos, "tara_class": tara_class, "favorable": favorable}
+
+
+def _chandrabala(birth_moon_sign_index: int | None, current_moon_lon: float) -> dict:
+    if birth_moon_sign_index is None:
+        return {"status": "missing_birth_moon_sign", "claim": "not_computed"}
+    current_sign = int((current_moon_lon % 360) // 30)
+    relative_house = ((current_sign - birth_moon_sign_index) % 12) + 1
+    favorable = relative_house not in {6, 8, 12}
+    return {"status": "computed_rule_probe", "relative_house": relative_house, "favorable": favorable}
+
+
+def build_probe(date_text: str, birth_moon_nakshatra_index: int | None, birth_moon_sign_index: int | None) -> dict:
+    dt = datetime.strptime(date_text, "%Y-%m-%d")
+    sun_lon, moon_lon, has_swiss = _get_sun_moon_lons(dt.year, dt.month, dt.day, 12)
+    weekday = _weekday_to_vara(dt.weekday())
+    panchanga = calc_panchanga(sun_lon=sun_lon, moon_lon=moon_lon, weekday=weekday, hour_from_sunrise=6.0)
+    factors = {
+        "panchanga": panchanga,
+        "tarabala": _tarabala(birth_moon_nakshatra_index, panchanga["nakshatra"]["nakshatra_idx"]),
+        "chandrabala": _chandrabala(birth_moon_sign_index, moon_lon),
+        "rahu_kalam": panchanga.get("rahu_kala"),
+        "abhijit_muhurta": calc_abhijit_muhurta(),
+    }
+    signals = []
+    blockers = []
+    if factors["tarabala"].get("favorable") is True:
+        signals.append("Tarabala")
+    elif factors["tarabala"].get("favorable") is False:
+        blockers.append("Tarabala")
+    if factors["chandrabala"].get("favorable") is True:
+        signals.append("Chandrabala")
+    elif factors["chandrabala"].get("favorable") is False:
+        blockers.append("Chandrabala")
+    if factors["abhijit_muhurta"]:
+        signals.append("Abhijit")
+    return {
+        "scope": "muhurta_factor_probe",
+        "created_at": "2026-07-19",
+        "date": date_text,
+        "production_tuning_allowed": False,
+        "claim_status": "exploratory_muhurta_candidate",
+        "verified_muhurta_verdict": False,
+        "full_scoring_status": "blocked_until_oracle",
+        "ephemeris_source": "swisseph" if has_swiss else "approximate_fallback",
+        "factors": factors,
+        "candidate_windows": [
+            {
+                "label": "abhijit_reference_window",
+                "signals": signals,
+                "blockers": blockers,
+                "confidence_cap": "low",
+                "claim_status": "exploratory_muhurta_candidate"
+            }
+        ],
+        "boundary": "Muhurta factors are observations only；未通过完整 worked examples 与负样本验证，不能作为确定择日承诺。"
+    }
+
+
+def main() -> int:
+    parser = argparse.ArgumentParser(description=__doc__)
+    parser.add_argument("--date", required=True)
+    parser.add_argument("--birth-moon-nakshatra-index", type=int)
+    parser.add_argument("--birth-moon-sign-index", type=int)
+    args = parser.parse_args()
+    print(json.dumps(build_probe(args.date, args.birth_moon_nakshatra_index, args.birth_moon_sign_index), ensure_ascii=False, indent=2, sort_keys=True))
+    return 0
+
+
+if __name__ == "__main__":
+    raise SystemExit(main())