fix(rectification): unify discriminator question contract and rank by information gain

Python and TypeScript now share a four-option probe contract, persist Focus before asking, and pick the highest-value renderable probe instead of preferring low-gain career events over D24.

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

tests/test_probe_question_contract.py

@@ -0,0 +1,50 @@
+from __future__ import annotations
+
+import unittest
+
+from scripts.rectification.probe_question_contract import (
+    ANSWER_CLASSES,
+    EXISTENCE_STYLE_OPTIONS,
+    QUALITY_STYLE_OPTIONS,
+    complete_style_options,
+    is_renderable_probe,
+)
+
+
+class ProbeQuestionContractTests(unittest.TestCase):
+    def test_existence_completes_four_options(self) -> None:
+        completed = complete_style_options("existence")
+        self.assertEqual(completed, [dict(item) for item in EXISTENCE_STYLE_OPTIONS])
+
+    def test_quality_covers_unsure(self) -> None:
+        completed = complete_style_options("event_quality")
+        self.assertEqual(completed, [dict(item) for item in QUALITY_STYLE_OPTIONS])
+        self.assertEqual({item["answer_class"] for item in completed or []}, set(ANSWER_CLASSES))
+
+    def test_varga_style_needs_two_scoring_labels(self) -> None:
+        self.assertIsNone(complete_style_options("varga_style", [
+            {"label": "巨蟹相处主动热情", "answer_class": "yes"},
+        ]))
+        completed = complete_style_options("varga_style", [
+            {"label": "巨蟹相处主动热情", "answer_class": "yes", "sign": "巨蟹"},
+            {"label": "狮子独立强势", "answer_class": "weak_yes", "sign": "狮子"},
+        ])
+        self.assertIsNotNone(completed)
+        assert completed is not None
+        self.assertEqual(len(completed), 4)
+        self.assertEqual(next(item["label"] for item in completed if item["answer_class"] == "no"), "都不是这些特质")
+
+    def test_clock_copy_is_dropped_and_catalog_fills_existence(self) -> None:
+        completed = complete_style_options("existence", [
+            {"label": "08:12 左右发生", "answer_class": "yes"},
+        ])
+        self.assertEqual(completed[0]["label"], "明确发生且时间吻合")
+
+    def test_unrenderable_varga_probe_is_rejected(self) -> None:
+        self.assertFalse(is_renderable_probe({
+            "information_gain": 1.2,
+            "candidate_ids": ["05:00", "05:04"],
+            "expected_outcomes": [{}, {}],
+            "choice_kind": "varga_style",
+            "style_options": [{"label": "外貌更接近第一种", "answer_class": "yes"}],
+        }))

tests/test_rectification_event_probes.py

@@ -270,6 +270,12 @@ class EventProbesTest(unittest.TestCase):
         self.assertGreaterEqual(len(row["expected_outcomes"]), 2)
         self.assertEqual(row["tracks"], ["vimshottari", "narayana"])
         self.assertFalse(row["unique_minute_claim"])
+        self.assertEqual(len(row["style_options"]), 4)
+        self.assertEqual(
+            {item["answer_class"] for item in row["style_options"]},
+            {"yes", "weak_yes", "no", "unsure"},
+        )
+        self.assertIn("这段记不清楚", {item["label"] for item in row["style_options"]})
 
     def test_same_calendar_year_shift_is_not_a_boundary_year(self) -> None:
         built = {