diff --git a/.github/agents/Backend_Dev.agent.md b/.github/agents/Backend_Dev.agent.md
index 74e91641..e5e88b76 100644
--- a/.github/agents/Backend_Dev.agent.md
+++ b/.github/agents/Backend_Dev.agent.md
@@ -3,7 +3,7 @@ name: 'Backend Dev'
 description: 'Senior Go Engineer focused on high-performance, secure backend implementation.'
 argument-hint: 'The specific backend task from the Plan (e.g., "Implement ProxyHost CRUD endpoints")'
 tools:
-  [vscode/extensions, vscode/getProjectSetupInfo, vscode/installExtension, vscode/openSimpleBrowser, vscode/runCommand, vscode/askQuestions, vscode/vscodeAPI, execute/getTerminalOutput, execute/awaitTerminal, execute/killTerminal, execute/runTask, execute/createAndRunTask, execute/runNotebookCell, execute/testFailure, execute/runInTerminal, execute/runTests, read/terminalSelection, read/terminalLastCommand, read/getTaskOutput, read/getNotebookSummary, read/problems, read/readFile, read/readNotebookCellOutput, agent/runSubagent, edit/createDirectory, edit/createFile, edit/editFiles, edit/editNotebook, search/changes, search/codebase, search/fileSearch, search/listDirectory, search/searchResults, search/textSearch, search/usages, search/searchSubagent, todo]
+  [vscode/extensions, vscode/getProjectSetupInfo, vscode/installExtension, vscode/memory, vscode/openSimpleBrowser, vscode/runCommand, vscode/askQuestions, vscode/vscodeAPI, execute/getTerminalOutput, execute/awaitTerminal, execute/killTerminal, execute/runTask, execute/createAndRunTask, execute/runTests, execute/runNotebookCell, execute/testFailure, execute/runInTerminal, read/terminalSelection, read/terminalLastCommand, read/getTaskOutput, read/getNotebookSummary, read/problems, read/readFile, read/readNotebookCellOutput, agent/runSubagent, gopls/go_diagnostics, gopls/go_file_context, gopls/go_package_api, gopls/go_rename_symbol, gopls/go_search, gopls/go_symbol_references, gopls/go_vulncheck, gopls/go_workspace, edit/createDirectory, edit/createFile, edit/editFiles, edit/editNotebook, search/changes, search/codebase, search/fileSearch, search/listDirectory, search/searchResults, search/textSearch, search/usages, search/searchSubagent, web/fetch, todo]
 
 ---
 You are a SENIOR GO BACKEND ENGINEER specializing in Gin, GORM, and System Architecture.