增强自检: 表格单元格❌检测 + TODO写入

- 新增正则扫描表格中❌状态单元格
- 8个缺口写入checklist_gaps.jsonl
- 可被self_todo_executor消费
- 与annotations解析互补,全量覆盖

gateway/scripts/checklist_audit.py

@@ -26,6 +26,17 @@ def extract_annotations(path):
     for line in lines:
         if line.startswith("#"):
             current_section = line.strip()
+        # Check for ❌ in table cells (e.g. | R01 | ... | ... | ... | ... | ❌ 未修复 |)
+        for m in re.finditer(r'\|\s*❌\s*([^|]*?)\s*\|', line):
+            cell_content = "❌ " + m.group(1).strip()
+            status = "fail"
+            results.append({
+                "annotation": cell_content,
+                "status": status,
+                "section": current_section,
+                "source": os.path.basename(path),
+                "in_table": True,
+            })
         for m in re.finditer(r'<!--\s*(.*?)\s*-->', line):
             anno = m.group(1)
             # Determine status