Fix memory leaks from orphaned uvx/python processes (#120)

This fixes memory leak, will remove one unnecessary MCP after this in a new PR but this is mission critical fix

* Initial plan

* Fix memory leaks: Add proper cleanup for ChromaSync and search server processes

Co-authored-by: thedotmack <683968+thedotmack@users.noreply.github.com>

* Add comprehensive process cleanup and PM2 configuration improvements

Co-authored-by: thedotmack <683968+thedotmack@users.noreply.github.com>

* Add comprehensive summary and recommendations for memory leak fixes

Co-authored-by: thedotmack <683968+thedotmack@users.noreply.github.com>

---------

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: thedotmack <683968+thedotmack@users.noreply.github.com>

ecosystem.config.cjs

@@ -31,8 +31,16 @@ module.exports = {
         '*.log',
         '*.db',
         '*.db-*',
-        '.git'
-      ]
+        '.git',
+        'vector-db',  // Ignore Chroma vector DB files
+        '.claude-mem' // Ignore data directory
+      ],
+      // Allow extra time for graceful shutdown (cleanup of child processes)
+      kill_timeout: 5000,
+      // Wait before restarting to allow full cleanup
+      wait_ready: true,
+      // Shutdown signal (SIGTERM for graceful shutdown)
+      kill_signal: 'SIGTERM'
     }
   ]
 };