chore(tickets): clôture #172 — sync miroir index/counter

Ajoute l'entrée #172 (fermé) au miroir local, avance le counter à 173. Index porte aussi les flips #157/#171 -> qa (état réel, déjà en place côté IdeA).

.ideai/tickets/index.json

@@ -2058,7 +2058,7 @@
       "issueRef": "#157",
       "path": "157",
       "title": "CLI custom: surface all available agent progress, MCP activity, and inter-agent delegation flow",
-      "status": "inProgress",
+      "status": "qa",
       "priority": "high",
       "sprint": null,
       "assignedAgentIds": [
@@ -2068,7 +2068,7 @@
         "kind": "agent",
         "agent_id": "a6c6ea12-bfc6-4bdc-8031-324102dfa34d"
       },
-      "updatedAt": 1786378849914
+      "updatedAt": 1786380032724
     },
     {
       "issueRef": "#158",
@@ -2282,7 +2282,7 @@
       "issueRef": "#171",
       "path": "171",
       "title": "[OBS] Pipeline d'observabilité conversationnelle — ReplyEvent progress -> UI en temps réel",
-      "status": "inProgress",
+      "status": "qa",
       "priority": "high",
       "sprint": null,
       "assignedAgentIds": [
@@ -2293,7 +2293,21 @@
         "kind": "agent",
         "agent_id": "a6c6ea12-bfc6-4bdc-8031-324102dfa34d"
       },
-      "updatedAt": 1786378881038
+      "updatedAt": 1786380032763
+    },
+    {
+      "issueRef": "#172",
+      "path": "172",
+      "title": "CLI custom: la conversation affichée se vide au changement de layout/projet",
+      "status": "closed",
+      "priority": "high",
+      "sprint": null,
+      "assignedAgentIds": [],
+      "createdBy": {
+        "kind": "agent",
+        "agent_id": "a6c6ea12-bfc6-4bdc-8031-324102dfa34d"
+      },
+      "updatedAt": 1786433962330
     }
   ]
 }