chore: snapshot in-progress question-gen work before preflight fixes

tests/unit/test_search_vision.py

@@ -126,9 +126,7 @@ def prompts_dir(tmp_path: Path) -> Path:
 class TestObserveFrameNormal:
     """两轮正常执行（verify=True）。"""
 
-    def test_two_round_normal(
-        self, frame_files: list[Path], prompts_dir: Path
-    ) -> None:
+    def test_two_round_normal(self, frame_files: list[Path], prompts_dir: Path) -> None:
         from app.search.vision import observe_frame
 
         vlm = FakeVLMProvider(responses=["raw evidence", "verified ok"])
@@ -158,9 +156,7 @@ class TestObserveFrameNormal:
 class TestObserveFrameExtractOnly:
     """verify=False 仅执行提取轮。"""
 
-    def test_extract_only(
-        self, frame_files: list[Path], prompts_dir: Path
-    ) -> None:
+    def test_extract_only(self, frame_files: list[Path], prompts_dir: Path) -> None:
         from app.search.vision import observe_frame
 
         vlm = FakeVLMProvider(responses=["only extract"])
@@ -183,9 +179,7 @@ class TestObserveFrameExtractOnly:
 class TestObserveFrameOCRInjection:
     """OCR 注入：文本非空时并置于问题前。"""
 
-    def test_ocr_injected(
-        self, frame_files: list[Path], prompts_dir: Path
-    ) -> None:
+    def test_ocr_injected(self, frame_files: list[Path], prompts_dir: Path) -> None:
         from app.search.vision import observe_frame
 
         vlm = FakeVLMProvider(responses=["evidence with ocr"])
@@ -216,9 +210,7 @@ class TestObserveFrameOCRInjection:
 class TestObserveFrameOCRFailDegrades:
     """OCR 转录抛出异常时降级：不注入 OCR、ocr_failed=1。"""
 
-    def test_ocr_failure_degrades(
-        self, frame_files: list[Path], prompts_dir: Path
-    ) -> None:
+    def test_ocr_failure_degrades(self, frame_files: list[Path], prompts_dir: Path) -> None:
         from app.search.vision import observe_frame
 
         vlm = FakeVLMProvider(responses=["evidence no ocr"])
@@ -245,9 +237,7 @@ class TestObserveFrameOCRFailDegrades:
 class TestObserveFrameOCRNone:
     """ocr=None 时不执行转录。"""
 
-    def test_ocr_none(
-        self, frame_files: list[Path], prompts_dir: Path
-    ) -> None:
+    def test_ocr_none(self, frame_files: list[Path], prompts_dir: Path) -> None:
         from app.search.vision import observe_frame
 
         vlm = FakeVLMProvider(responses=["no ocr"])
@@ -274,9 +264,7 @@ class TestObserveFrameOCRNone:
 class TestObserveFrameVLMExtractFailure:
     """VLM 提取轮失败 → 返回 [VL错误]。"""
 
-    def test_vlm_extract_failure(
-        self, frame_files: list[Path], prompts_dir: Path
-    ) -> None:
+    def test_vlm_extract_failure(self, frame_files: list[Path], prompts_dir: Path) -> None:
         from app.search.vision import observe_frame
 
         vlm = FakeVLMProvider(raises=[RuntimeError("VLM timeout")])
@@ -302,9 +290,7 @@ class TestObserveFrameVLMExtractFailure:
 class TestObserveFrameVLMVerifyFailureDegrades:
     """VLM 验证轮失败 → 降级：保留提取结果 + [验证] 跳过。"""
 
-    def test_vlm_verify_failure_degrades(
-        self, frame_files: list[Path], prompts_dir: Path
-    ) -> None:
+    def test_vlm_verify_failure_degrades(self, frame_files: list[Path], prompts_dir: Path) -> None:
         from app.search.vision import observe_frame
 
         vlm = FakeVLMProvider(
@@ -359,9 +345,7 @@ class TestObserveFrameFileMissing:
 class TestObserveFrameStatsKeys:
     """stats 包含全部五个预期键。"""
 
-    def test_stats_keys_complete(
-        self, frame_files: list[Path], prompts_dir: Path
-    ) -> None:
+    def test_stats_keys_complete(self, frame_files: list[Path], prompts_dir: Path) -> None:
         from app.search.vision import observe_frame
 
         vlm = FakeVLMProvider(responses=["evidence"])
@@ -386,9 +370,7 @@ class TestObserveFrameStatsKeys:
 class TestObserveFrameDiscrepancyAndAbstain:
     """VLM 返回含 '分歧' 或 '[证据不存在]' 时对应 stats 标记。"""
 
-    def test_discrepancy_flag(
-        self, frame_files: list[Path], prompts_dir: Path
-    ) -> None:
+    def test_discrepancy_flag(self, frame_files: list[Path], prompts_dir: Path) -> None:
         from app.search.vision import observe_frame
 
         vlm = FakeVLMProvider(responses=["发现分歧：OCR 与画面不一致"])
@@ -408,9 +390,7 @@ class TestObserveFrameDiscrepancyAndAbstain:
 
         assert collected[0]["discrepancy"] == 1
 
-    def test_abstain_flag(
-        self, frame_files: list[Path], prompts_dir: Path
-    ) -> None:
+    def test_abstain_flag(self, frame_files: list[Path], prompts_dir: Path) -> None:
         from app.search.vision import observe_frame
 
         vlm = FakeVLMProvider(responses=["[证据不存在] 无法判断"])
@@ -434,9 +414,7 @@ class TestObserveFrameDiscrepancyAndAbstain:
 class TestObserveFrameTelemetryPassthrough:
     """session_id 和 parent_call_id 透传到 VLM 调用。"""
 
-    def test_telemetry_passthrough(
-        self, frame_files: list[Path], prompts_dir: Path
-    ) -> None:
+    def test_telemetry_passthrough(self, frame_files: list[Path], prompts_dir: Path) -> None:
         from app.search.vision import observe_frame
 
         vlm = FakeVLMProvider(responses=["evidence"])