Rapports et gestion des erreurs

- skills/reporting.py : REPORT: / REPORT_ERRORS: avec historique SQLite
- skills/delegate.py : log des exécutions + détection erreurs + notification MQTT
- skills/schedule_tasks.py : log des tâches planifiées
- agent1.py : abonnement agents/errors + agents/scheduler/notifications → alerte XMPP
- cli.py : commandes /report et /errors
- system_prompt.txt : REPORT: et REPORT_ERRORS: ajoutés

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

skills/schedule_tasks.py

@@ -47,23 +47,30 @@ def _get_scheduler():
 
 def _run_delegated_task(agent: str, task: str):
     """Exécutée par le scheduler : délègue la tâche à l'agent."""
+    import time as _time
     from skills.delegate import execute as delegate_exec
+    from skills.reporting import log_execution
     import paho.mqtt.publish as publish
     import json as _json
 
+    start  = _time.time()
     result = delegate_exec("{} | {}".format(agent, task))
-    print("[SCHEDULE] Tâche exécutée [{} → {}] : {}".format(
-        datetime.now().strftime("%Y-%m-%d %H:%M"), agent, task[:60]))
+    duration = _time.time() - start
+    ts = datetime.now().strftime("%Y-%m-%d %H:%M")
 
-    # Notifier via MQTT sur le topic de notification
+    status = "error" if "erreur" in result.lower() or "timeout" in result.lower() else "success"
+    log_execution("schedule", agent, task, status, result, duration)
+    print("[SCHEDULE] Tâche exécutée [{} → {}] statut={} : {}".format(ts, agent, status, task[:60]))
+
+    # Notifier via MQTT
     try:
         cfg = _json.loads(Path("/opt/agent/config/config.json").read_text())
-        publish.single(
-            "agents/scheduler/notifications",
-            payload="[{}] {}\n{}".format(agent, task, result),
-            hostname=cfg.get("mqtt_host", "localhost"),
-            port=int(cfg.get("mqtt_port", 1883))
-        )
+        host = cfg.get("mqtt_host", "localhost")
+        port = int(cfg.get("mqtt_port", 1883))
+        payload = _json.dumps({"agent": agent, "task": task, "status": status,
+                               "result": result[:500], "timestamp": ts})
+        publish.single("agents/scheduler/notifications", payload=payload,
+                       hostname=host, port=port)
     except Exception:
         pass