diff --git a/.planning/PROJECT.md b/.planning/PROJECT.md
index fae3a890..d54c2069 100644
--- a/.planning/PROJECT.md
+++ b/.planning/PROJECT.md
@@ -121,4 +121,4 @@ After every `/gsd:complete-milestone`, perform an upstream rebase before startin
 **Autonomous mode:** The autonomous workflow MUST check for this section and run the rebase after `complete-milestone` returns, before starting the next milestone.
 
 ---
-*Last updated: 2026-04-02 — Phase 25 (File System) complete: upload/preview/download, git versioning, syntax highlighting, voice input, file promotion, placeholder tracking*
+*Last updated: 2026-04-02 — Phase 26 (PWA & Performance) complete: SW cache-first, lazy loading, mobile responsive, install prompt, offline queue, push notifications. All v1.3 milestone phases complete.*