fix: 采集循环单轮容错 + 事件流水目录自动创建（Linux 首启致命bug）

src/realtime/collector.py

@@ -42,6 +42,7 @@ class TimelineCollector:
         self.emit = emit                        # callable(dict)
         self.db_path = str(db_path or DB)
         self.state = {'date': datetime.now().strftime('%Y-%m-%d')}
+        FEED.parent.mkdir(parents=True, exist_ok=True)   # 事件流水目录
         self.priors = {}
         self._load_priors()
 
@@ -59,7 +60,10 @@ class TimelineCollector:
                 f.write(json.dumps(rec, ensure_ascii=False) + '\n')
         except OSError:
             pass
-        self.emit(rec)
+        try:
+            self.emit(rec)
+        except Exception:
+            pass   # 回调异常不允许杀死采集循环
 
     # ---------- 实证先验（skill 注入） ----------
 

src/web/server.py

@@ -47,7 +47,13 @@ async def collector_task(_app):
 
     async def poll():
         while True:
-            await loop.run_in_executor(None, collector.one_cycle)
+            try:
+                await loop.run_in_executor(None, collector.one_cycle)
+            except asyncio.CancelledError:
+                raise
+            except Exception:
+                import traceback
+                traceback.print_exc()
             await asyncio.sleep(60)
 
     task = asyncio.create_task(poll())