docs(work): add story 09 template-snapshot (founder request)

docs/work/_system/_state.json

@@ -1,5 +1,5 @@
 {
-  "updated_at": "2026-07-12T14:32:07.701Z",
+  "updated_at": "2026-07-12T15:21:32.450Z",
   "epics": {
     "binder-wrap-helper": {
       "status": "done",
@@ -629,6 +629,14 @@
           "ac_completed": 0,
           "depends_on": [],
           "blocks": []
+        },
+        "09-template-snapshot": {
+          "status": "todo",
+          "title": "Snapshot the clean slate as an orphan template branch",
+          "ac_total": 1,
+          "ac_completed": 0,
+          "depends_on": [],
+          "blocks": []
         }
       }
     },
@@ -1009,6 +1017,11 @@
       "story": "08-rewrite-agent-docs",
       "title": "Rewrite CLAUDE.md and AGENTS.md for Veect"
     },
+    {
+      "epic": "platform-retrofit",
+      "story": "09-template-snapshot",
+      "title": "Snapshot the clean slate as an orphan template branch"
+    },
     {
       "epic": "walking-skeleton",
       "story": "01-vite-kitchen-fixture",