feat: add slash command functionality to agent services

src/main/services/agents/BaseService.ts

@@ -2,7 +2,7 @@ import { type Client, createClient } from '@libsql/client'
 import { loggerService } from '@logger'
 import { mcpApiService } from '@main/apiServer/services/mcp'
 import { ModelValidationError, validateModelId } from '@main/apiServer/utils'
-import { AgentType, MCPTool, objectKeys, Provider, Tool } from '@types'
+import { AgentType, MCPTool, objectKeys, Provider, SlashCommand, Tool } from '@types'
 import { drizzle, type LibSQLDatabase } from 'drizzle-orm/libsql'
 import fs from 'fs'
 import path from 'path'
@@ -11,6 +11,7 @@ import { MigrationService } from './database/MigrationService'
 import * as schema from './database/schema'
 import { dbPath } from './drizzle.config'
 import { AgentModelField, AgentModelValidationError } from './errors'
+import { builtinSlashCommands } from './services/claudecode/commands'
 import { builtinTools } from './services/claudecode/tools'
 
 const logger = loggerService.withContext('BaseService')
@@ -76,6 +77,13 @@ export abstract class BaseService {
     return tools
   }
 
+  public async listSlashCommands(agentType: AgentType): Promise<SlashCommand[]> {
+    if (agentType === 'claude-code') {
+      return builtinSlashCommands
+    }
+    return []
+  }
+
   private static async performInitialization(): Promise<void> {
     const maxRetries = 3
     let lastError: Error

src/main/services/agents/services/SessionService.ts

@@ -110,6 +110,7 @@ export class SessionService extends BaseService {
 
     const session = this.deserializeJsonFields(result[0]) as GetAgentSessionResponse
     session.tools = await this.listMcpTools(session.agent_type, session.mcps)
+    session.slash_commands = await this.listSlashCommands(session.agent_type)
     return session
   }
 

src/main/services/agents/services/claudecode/commands.ts

@@ -0,0 +1,25 @@
+import { SlashCommand } from '@types'
+
+export const builtinSlashCommands: SlashCommand[] = [
+  { command: '/add-dir', description: 'Add additional working directories' },
+  { command: '/agents', description: 'Manage custom AI subagents for specialized tasks' },
+  { command: '/bug', description: 'Report bugs (sends conversation to Anthropic)' },
+  { command: '/clear', description: 'Clear conversation history' },
+  { command: '/compact', description: 'Compact conversation with optional focus instructions' },
+  { command: '/config', description: 'View/modify configuration' },
+  { command: '/cost', description: 'Show token usage statistics' },
+  { command: '/doctor', description: 'Checks the health of your Claude Code installation' },
+  { command: '/help', description: 'Get usage help' },
+  { command: '/init', description: 'Initialize project with CLAUDE.md guide' },
+  { command: '/login', description: 'Switch Anthropic accounts' },
+  { command: '/logout', description: 'Sign out from your Anthropic account' },
+  { command: '/mcp', description: 'Manage MCP server connections and OAuth authentication' },
+  { command: '/memory', description: 'Edit CLAUDE.md memory files' },
+  { command: '/model', description: 'Select or change the AI model' },
+  { command: '/permissions', description: 'View or update permissions' },
+  { command: '/pr_comments', description: 'View pull request comments' },
+  { command: '/review', description: 'Request code review' },
+  { command: '/status', description: 'View account and system statuses' },
+  { command: '/terminal-setup', description: 'Install Shift+Enter key binding for newlines (iTerm2 and VSCode only)' },
+  { command: '/vim', description: 'Enter vim mode for alternating insert and command modes' }
+]

src/renderer/src/types/agent.ts

@@ -42,11 +42,18 @@ export const ToolSchema = z.object({
 
 export type Tool = z.infer<typeof ToolSchema>
 
+export const SlashCommandSchema = z.object({
+  command: z.string(), // e.g. '/status'
+  description: z.string().optional() // e.g. 'Show help information'
+})
+
+export type SlashCommand = z.infer<typeof SlashCommandSchema>
+
 // ------------------ Agent configuration & base schema ------------------
 export const AgentConfigurationSchema = z
   .object({
     avatar: z.string().optional(), // URL or path to avatar image
-    slash_commands: z.array(z.string()).optional(), // Array of slash commands to trigger the agent
+    slash_commands: z.array(z.string()).optional(), // Array of slash commands to trigger the agent, this is from agent init response
 
     // https://docs.claude.com/en/docs/claude-code/sdk/sdk-permissions#mode-specific-behaviors
     permission_mode: PermissionModeSchema.default('default'), // Permission mode, default to 'default'
@@ -255,7 +262,8 @@ export interface UpdateSessionRequest extends Partial<AgentBase> {}
 
 export const GetAgentSessionResponseSchema = AgentSessionEntitySchema.extend({
   tools: z.array(ToolSchema).optional(), // All tools available to the session (including built-in and custom)
-  messages: z.array(AgentSessionMessageEntitySchema).optional() // Messages in the session
+  messages: z.array(AgentSessionMessageEntitySchema).optional(), // Messages in the session
+  slash_commands: z.array(SlashCommandSchema).optional() // Array of slash commands to trigger the agent
 })
 
 export type GetAgentSessionResponse = z.infer<typeof GetAgentSessionResponseSchema>