# Phase 15 — Live MySQL Session Management Adds session control to Administration → Client Connections. Select a session ID from `SHOW FULL PROCESSLIST`, then choose **Stop Query** (`KILL QUERY`) or **Disconnect Session** (`KILL CONNECTION`). Both actions require a destructive confirmation. The app validates the session ID as a positive UInt64, rejects terminating its own active MySQL connection, reports errors and refreshes the process list afterward. Search and five-second auto-refresh from Phase 13 remain available. **Permissions:** MySQL privileges determine which sessions can be seen or terminated. Session IDs may be reused after a connection exits; always verify the selected session before confirming. A race remains possible between selecting an ID and execution. Terminating connections may interrupt work or roll back uncommitted transactions. There is no undo. **Scope:** This phase focuses on session management. Advanced server configuration editing and performance diagnostics are not implemented here. **Validation:** Source patch and ZIP integrity checked. No macOS Xcode compiler or live MySQL server available in this environment; test on a disposable MySQL instance before production use.