Bump version to 5.4.3

Release v5.4.3: Fix PM2 race condition in worker restart

Changes:
- Removed PM2 restart logic from ensureWorkerRunning()
- PM2 watch mode now exclusively handles worker restarts
- Eliminated race condition causing TypeError
- Reduced unnecessary worker restarts (39+ → minimal)

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

.claude-plugin/marketplace.json

@@ -10,7 +10,7 @@
   "plugins": [
     {
       "name": "claude-mem",
-      "version": "5.4.2",
+      "version": "5.4.3",
       "source": "./plugin",
       "description": "Persistent memory system for Claude Code - context compression across sessions"
     }

CLAUDE.md

@@ -6,7 +6,7 @@ Claude-mem is a Claude Code plugin providing persistent memory across sessions.
 
 **Your Role**: You are working on the plugin itself. When users interact with Claude Code with this plugin installed, your observations get captured and become their persistent memory.
 
-**Current Version**: 5.4.2
+**Current Version**: 5.4.3
 
 ## Critical Architecture Knowledge
 

package.json

@@ -1,6 +1,6 @@
 {
   "name": "claude-mem",
-  "version": "5.4.2",
+  "version": "5.4.3",
   "description": "Memory compression system for Claude Code - persist context across sessions",
   "keywords": [
     "claude",

plugin/.claude-plugin/plugin.json

@@ -1,6 +1,6 @@
 {
   "name": "claude-mem",
-  "version": "5.4.2",
+  "version": "5.4.3",
   "description": "Persistent memory system for Claude Code - seamlessly preserve context across sessions",
   "author": {
     "name": "Alex Newman"