diff --git a/AGENTS.md b/AGENTS.md
index 9bf676a..31e81de 100644
--- a/AGENTS.md
+++ b/AGENTS.md
@@ -1,9 +1,9 @@
 # PROJECT KNOWLEDGE BASE
 
-**Generated:** Wed Mar 18 2026
-**Commit:** ea21a7d
+**Generated:** Thu Mar 19 2026
+**Commit:** 6458b5a
 **Branch:** main
-**Tag:** 2.1.8
+**Tag:** 2.1.9-alpha5
 
 ## OVERVIEW
 FLVX (formerly Flux Panel) is a traffic forwarding management system built on a forked GOST v3 stack. It ships as a Go-based admin API (SQLite/PostgreSQL) + Vite/React UI + Go forwarding agent, with optional mobile WebView wrappers.
diff --git a/plans/048-release-2-1-9-alpha5.md b/plans/048-release-2-1-9-alpha5.md
new file mode 100644
index 0000000..e9add12
--- /dev/null
+++ b/plans/048-release-2-1-9-alpha5.md
@@ -0,0 +1,11 @@
+# 048 - Release 2.1.9-alpha5
+
+## Goal
+Release the current state of `main` (including the monitor tab beautification and user page improvements) under the tag `2.1.9-alpha5`.
+
+## Tasks
+- [x] Update `AGENTS.md` with current date, branch, and anticipated tag.
+- [x] Create a release branch `release/2.1.9-alpha5`.
+- [ ] Commit and push the branch.
+- [ ] Create a Pull Request and merge it into `main`.
+- [ ] Publish the new tag `2.1.9-alpha5`.