diff --git a/.planning/HANDOFF.json b/.planning/HANDOFF.json
new file mode 100644
index 0000000..a8863df
--- /dev/null
+++ b/.planning/HANDOFF.json
@@ -0,0 +1,19 @@
+{
+  "version": "1.0",
+  "timestamp": "2026-06-25T13:45:00.000Z",
+  "phase": "post-v1.0",
+  "phase_name": "module-development",
+  "status": "paused",
+  "stopped_at": "v1.0 milestone complete, starting module development",
+  "resume_command": "/gsd-resume-work",
+  "blockers": [],
+  "human_actions_pending": [],
+  "decisions": [
+    "Domaincheck erweitert: alle TLDs als Primaerquery, .de/.com/.net/.org als Vorschlaege",
+    "CI/CD Pipeline Run #89 gruen (alle 3 Jobs)",
+    "Phase 06 komplett: Desktop Wrapper + CI/CD",
+    "v1.0 Milestone 100% (24/24 Plans)",
+    "Naechster Schritt: neue Module bauen (Passwort-Generator, Base64, JSON Formatter, MX-Lookup)"
+  ],
+  "context_notes": "User will neue Module in neuer Session bauen. Kein neuer Milestone/Roadmap noetig — ad-hoc Modulentwicklung auf bestehendem Module-System (Phase 3 SDK)."
+}