chore(tickets): clôture #163 (QA verte) — sync miroir tickets

#163 (UX autocomplete slash-commands) fermé après merge de
feature/163-slash-command-autocomplete dans develop. Sync du miroir local.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

.ideai/tickets/index.json

@@ -2144,7 +2144,7 @@
       "issueRef": "#163",
       "path": "163",
       "title": "Custom CLI: slash-command autocomplete and contextual menu",
-      "status": "open",
+      "status": "closed",
       "priority": "high",
       "sprint": null,
       "assignedAgentIds": [
@@ -2154,7 +2154,7 @@
         "kind": "agent",
         "agent_id": "a6c6ea12-bfc6-4bdc-8031-324102dfa34d"
       },
-      "updatedAt": 1786017513680
+      "updatedAt": 1786021375246
     },
     {
       "issueRef": "#164",