claim vscode-cowriting-plugin session 0016 (placeholder) + sessions.json entry

sessions/0016/SESSION-0016.0-TRANSCRIPT-2026-06-10T23-31--INPROGRESS.md

@@ -0,0 +1,24 @@
+# Session 0016.0 — Transcript
+
+> App: vscode-cowriting-plugin
+> Start: 2026-06-10T23-31 (PST)
+> Type: capture
+> Status: **PLACEHOLDER — claimed at session start; finalized at session end.**
+>
+> This file reserves session ID 0016 for vscode-cowriting-plugin. The driver replaces this
+> body with the full transcript and renames the file to its final
+> SESSION-0016.0-TRANSCRIPT-2026-06-10T23-31--<end>.md form at session end.
+
+## Launch prompt
+
+```
+yes, let's capture this as a feature. Keep it vague though...there's a lot to think through
+(Context: diff-view toggle for the operator's own changes — current view ↔ diff vs a meaningful baseline; idea raised while playing with the plugin at the end of session 0015.)
+
+```
+
+## Deferred decisions
+
+_Autonomous-mode low-confidence calls the driver made and would have
+liked operator input on. Appended as the session runs; surfaced at
+finalize. Empty if none._

sessions/sessions.json

@@ -43,5 +43,8 @@
   },
   "0015": {
     "title": ""
+  },
+  "0016": {
+    "title": ""
   }
 }