diff --git a/dev-claude-plugin/0002/SESSION-0002.0-TRANSCRIPT-2026-06-03T17-03--INPROGRESS.md b/dev-claude-plugin/0002/SESSION-0002.0-TRANSCRIPT-2026-06-03T17-03--INPROGRESS.md
new file mode 100644
index 0000000..f855c7b
--- /dev/null
+++ b/dev-claude-plugin/0002/SESSION-0002.0-TRANSCRIPT-2026-06-03T17-03--INPROGRESS.md
@@ -0,0 +1,13 @@
+# Session 0002.0 — Transcript
+
+> App: dev-claude-plugin
+> Start: 2026-06-03T17-03 (PST)
+> Status: **PLACEHOLDER — claimed at session start; finalized at session end.**
+>
+> This file reserves session ID 0002 for dev-claude-plugin. The driver replaces this
+> body with the full transcript and renames the file to its final
+> SESSION-0002.0-TRANSCRIPT-2026-06-03T17-03--<end>.md form at session end.
+
+## Launch prompt
+
+_(launch prompt not captured at claim time)_
diff --git a/dev-claude-plugin/sessions.json b/dev-claude-plugin/sessions.json
index 386f5f5..7c8731b 100644
--- a/dev-claude-plugin/sessions.json
+++ b/dev-claude-plugin/sessions.json
@@ -1,5 +1,8 @@
 {
   "0001": {
     "title": ""
+  },
+  "0002": {
+    "title": ""
   }
 }