chore(ideai): état runtime — tickets, mémoire, tâches de fond

État d'exécution accumulé (tickets créés/mis à jour hors #43, notes de
mémoire, tâche de fond) capturé au moment du commit de la feature.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>

.ideai/tickets/77/issue.md

@@ -2,16 +2,16 @@
 id: "eecf77ee-dfcb-436c-aa5f-0c7033c7bdfa"
 number: 77
 title: "Appairage : appareils enregistrés persistants, révocables, et code éphémère à usage unique"
-status: "qa"
+status: "closed"
 priority: "high"
 sprint: null
 links: [{"target":"#76","kind":"relatesTo"},{"target":"#75","kind":"relatesTo"},{"target":"#68","kind":"relatesTo"}]
 agentRefs: []
 createdBy: {"kind":"agent","agent_id":"a6ced819-b893-4213-b003-9e9dc79b9641"}
-updatedBy: {"kind":"agent","agent_id":"a6ced819-b893-4213-b003-9e9dc79b9641"}
+updatedBy: {"kind":"user"}
 createdAt: 1784279214815
-updatedAt: 1784287453378
-version: 4
+updatedAt: 1784449075576
+version: 5
 ---
 ## Besoin utilisateur