From 94bf944891cbf08801cc3251239ebe07366e70e9 Mon Sep 17 00:00:00 2001
From: 732642856 <732642856@qq.com>
Date: Thu, 16 Jul 2026 19:13:39 +0800
Subject: [PATCH] Add candidate sensitivity scan to active rectification

---
 scripts/active_rectification_questions.py    | 37 +++++++++++++++++++-
 tests/test_active_rectification_questions.py |  7 ++++
 2 files changed, 43 insertions(+), 1 deletion(-)

diff --git a/scripts/active_rectification_questions.py b/scripts/active_rectification_questions.py
index c1813e41..4913183c 100644
--- a/scripts/active_rectification_questions.py
+++ b/scripts/active_rectification_questions.py
@@ -34,15 +34,50 @@ def _parse_time(value: str) -> datetime:
 def _candidate_scan(center: datetime, uncertainty_minutes: int, step_minutes: int) -> dict[str, Any]:
     start = center - timedelta(minutes=uncertainty_minutes)
     end = center + timedelta(minutes=uncertainty_minutes)
+    total_minutes = int((end - start).total_seconds() // 60)
+    candidate_count = total_minutes // step_minutes + 1
+    sample_offsets = sorted({-uncertainty_minutes, 0, uncertainty_minutes})
+    samples = []
+    for offset in sample_offsets:
+        candidate = center + timedelta(minutes=offset)
+        if offset < 0:
+            cluster = "early_candidate_cluster"
+        elif offset > 0:
+            cluster = "late_candidate_cluster"
+        else:
+            cluster = "middle_candidate_cluster"
+        samples.append({
+            "time": candidate.strftime("%Y-%m-%d %H:%M"),
+            "offset_minutes": offset,
+            "cluster": cluster,
+            "sensitivity_flags": _sensitivity_flags(abs(offset)),
+        })
     return {
         "start": start.strftime("%Y-%m-%d %H:%M"),
         "end": end.strftime("%Y-%m-%d %H:%M"),
         "step_minutes": step_minutes,
-        "candidate_count": int((end - start).total_seconds() // 60 // step_minutes) + 1,
+        "candidate_count": candidate_count,
         "cluster_labels": ["early_candidate_cluster", "middle_candidate_cluster", "late_candidate_cluster"],
+        "samples": samples,
+        "sensitivity_summary": {
+            "method": "range_bucket_scan_v1",
+            "high_value_layers": ["D9", "D10", "D24", "D30", "D60", "UL", "A7", "A10", "KP_cusp"],
+            "computed_layers": ["time_range", "candidate_cluster", "question_sensitivity_map"],
+            "blocked_layers": ["true_varga_recast", "true_kp_cusp_recast", "true_arudha_recast"],
+            "boundary": "This is a candidate-question scan. True chart-difference recast is the next gate.",
+        },
     }
 
 
+def _sensitivity_flags(abs_offset_minutes: int) -> list[str]:
+    flags = ["D9", "D10", "D24", "A10"]
+    if abs_offset_minutes >= 10:
+        flags.extend(["D30", "UL", "A7"])
+    if abs_offset_minutes >= 20:
+        flags.extend(["D60", "KP_cusp"])
+    return flags
+
+
 def build_questionnaire(birth_time: str, uncertainty_minutes: int = 30, step_minutes: int = 1) -> dict[str, Any]:
     questions = []
     for qid, round_id, domain, sensitivity, window, prompt, yes_bias, no_bias in QUESTION_TEMPLATES:
diff --git a/tests/test_active_rectification_questions.py b/tests/test_active_rectification_questions.py
index aa11c3dc..e7108059 100644
--- a/tests/test_active_rectification_questions.py
+++ b/tests/test_active_rectification_questions.py
@@ -16,6 +16,13 @@ def test_active_rectification_questions_generate_choice_based_workflow() -> None
     assert {q["round"] for q in report["questions"]} == {1, 2, 3}
     assert all({option["key"] for option in q["options"]} == {"A", "B", "C", "D"} for q in report["questions"])
     assert all("scoring_map" in q for q in report["questions"])
+    assert report["candidate_scan"]["samples"]
+    assert report["candidate_scan"]["sensitivity_summary"]
+    assert {"D9", "D10", "D24", "D30", "UL", "A10", "KP_cusp"} <= set(
+        report["candidate_scan"]["sensitivity_summary"]["high_value_layers"]
+    )
+    assert report["candidate_scan"]["samples"][0]["cluster"] == "early_candidate_cluster"
+    assert report["candidate_scan"]["samples"][-1]["cluster"] == "late_candidate_cluster"
 
 
 def test_active_rectification_scores_answers_and_selects_next_round() -> None: