diff --git a/dev-claude-plugin/0060/SESSION-0060.0-TRANSCRIPT-2026-06-10T23-22--INPROGRESS.md b/dev-claude-plugin/0060/SESSION-0060.0-TRANSCRIPT-2026-06-10T23-22--INPROGRESS.md
new file mode 100644
index 0000000..a638e14
--- /dev/null
+++ b/dev-claude-plugin/0060/SESSION-0060.0-TRANSCRIPT-2026-06-10T23-22--INPROGRESS.md
@@ -0,0 +1,24 @@
+# Session 0060.0 — Transcript
+
+> App: dev-claude-plugin
+> Start: 2026-06-10T23-22 (PST)
+> Type: planning-and-executing
+> Claude-Session: e9571cfe-613b-4470-bb6b-c4b72d505446
+> Status: **PLACEHOLDER — claimed at session start; finalized at session end.**
+>
+> This file reserves session ID 0060 for dev-claude-plugin. The driver replaces this
+> body with the full transcript and renames the file to its final
+> SESSION-0060.0-TRANSCRIPT-2026-06-10T23-22--<end>.md form at session end.
+
+## Launch prompt
+
+```
+/goal #78 — planning-and-executing session: plan and execute plugin tracker issue #78 (handbook §4.3 taxonomy + design-depth gate; unblocker of the #77 chain, fold in engineering#36).
+
+```
+
+## 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._
diff --git a/dev-claude-plugin/sessions.json b/dev-claude-plugin/sessions.json
index 43197a6..2b10855 100644
--- a/dev-claude-plugin/sessions.json
+++ b/dev-claude-plugin/sessions.json
@@ -175,5 +175,8 @@
   },
   "0059": {
     "title": ""
+  },
+  "0060": {
+    "title": ""
   }
 }