refactor(agent): remove legacy memory subsystem

apps/desktop/src/main/ipc/agent.ts

@@ -12,7 +12,6 @@ const TOOL_GROUPS: Record<string, string[]> = {
   'group:fs': ['read', 'write', 'edit', 'glob'],
   'group:runtime': ['exec', 'process'],
   'group:web': ['web_search', 'web_fetch'],
-  'group:memory': ['memory_search'],
   'group:subagent': ['delegate'],
   'group:cron': ['cron'],
 }
@@ -22,7 +21,6 @@ const ALL_KNOWN_TOOLS = [
   ...TOOL_GROUPS['group:fs'],
   ...TOOL_GROUPS['group:runtime'],
   ...TOOL_GROUPS['group:web'],
-  ...TOOL_GROUPS['group:memory'],
   ...TOOL_GROUPS['group:subagent'],
   ...TOOL_GROUPS['group:cron'],
 ]

apps/desktop/src/renderer/src/components/tool-list.tsx

@@ -11,7 +11,6 @@ import {
   FolderOpen,
   Code,
   Globe,
-  Brain,
   ChevronRight,
   Loader2,
   Clock,
@@ -25,7 +24,6 @@ const GROUP_NAMES: Record<string, string> = {
   fs: 'File System',
   runtime: 'Runtime',
   web: 'Web',
-  memory: 'Memory',
   subagent: 'Subagent',
   cron: 'Cron',
   other: 'Other',
@@ -36,7 +34,6 @@ const GROUP_DESCRIPTIONS: Record<string, string> = {
   fs: 'Read, write, and manage files',
   runtime: 'Execute code and commands',
   web: 'Fetch and interact with web content',
-  memory: 'Store and recall information',
   subagent: 'Delegate tasks to sub-agents',
   cron: 'Schedule recurring tasks',
   other: 'Miscellaneous tools',
@@ -47,7 +44,6 @@ const GROUP_ICONS: Record<string, typeof FolderOpen> = {
   fs: FolderOpen,
   runtime: Code,
   web: Globe,
-  memory: Brain,
   subagent: Users,
   cron: Clock,
   other: Code,

apps/desktop/src/renderer/src/stores/tools.ts

@@ -22,11 +22,6 @@ const TOOL_DESCRIPTIONS: Record<string, string> = {
   process: 'Manage background processes',
   web_fetch: 'Fetch content from URLs',
   web_search: 'Search the web via Devv Search',
-  memory_get: 'Get stored memory value',
-  memory_set: 'Store a memory value',
-  memory_delete: 'Delete a memory value',
-  memory_list: 'List all memory keys',
-  memory_search: 'Search memory files for keywords',
   cron: 'Create and manage scheduled tasks',
 }