Add selftest scheduler, queue history, and OpenWrt signal stats

services/queue.py

@@ -16,10 +16,12 @@ _stats: dict[str, Any] = runtime_state.get("queue_stats", {}) or {
     "last_label": "",
     "last_finished_at": 0.0,
 }
+_history: deque[dict[str, Any]] = deque(runtime_state.get("queue_history", []) or [], maxlen=50)
 
 
 def _save_stats():
     runtime_state.set_state("queue_stats", _stats)
+    runtime_state.set_state("queue_history", list(_history))
 
 
 async def enqueue(label: str, job: Callable[[], Awaitable[None]]) -> int:
@@ -43,8 +45,11 @@ async def worker():
                     pass
         _current_label = label
         _current_meta = {"enqueued_at": enqueued_at, "started_at": time.time()}
+        status = "ok"
         try:
             await job()
+        except Exception:
+            status = "err"
         finally:
             finished_at = time.time()
             if _current_meta:
@@ -60,6 +65,15 @@ async def worker():
                 ) / _stats["processed"]
                 _stats["last_label"] = label
                 _stats["last_finished_at"] = finished_at
+                _history.appendleft(
+                    {
+                        "label": label,
+                        "wait_sec": int(wait_sec),
+                        "runtime_sec": int(runtime_sec),
+                        "finished_at": int(finished_at),
+                        "status": status,
+                    }
+                )
                 _save_stats()
             _current_label = None
             _current_meta = None
@@ -111,4 +125,13 @@ def format_details(limit: int = 10) -> str:
         last_label = _stats.get("last_label")
         if last_label:
             lines.append(f"Last: {last_label}")
+    if _history:
+        lines.append("")
+        lines.append("🗂 Last jobs:")
+        for item in list(_history)[:5]:
+            t = time.strftime("%H:%M:%S", time.localtime(item["finished_at"]))
+            lines.append(
+                f"- {t} {item['label']} {item['status']} "
+                f"(wait {item['wait_sec']}s, run {item['runtime_sec']}s)"
+            )
     return "\n".join(lines)