Share slash command definitions

web/src/lib/codexSlashCommands.ts

@@ -1,39 +1,8 @@
-import type { SlashCommand } from '@/types/api'
-
-const BUILTIN_COMMANDS: Record<string, SlashCommand[]> = {
-    claude: [
-        { name: 'clear', description: 'Clear conversation history and free up context', source: 'builtin' },
-        { name: 'compact', description: 'Clear conversation history but keep a summary in context', source: 'builtin' },
-        { name: 'context', description: 'Visualize current context usage as a colored grid', source: 'builtin' },
-        { name: 'cost', description: 'Show the total cost and duration of the current session', source: 'builtin' },
-        { name: 'doctor', description: 'Diagnose and verify your Claude Code installation and settings', source: 'builtin' },
-        { name: 'plan', description: 'View or open the current session plan', source: 'builtin' },
-        { name: 'stats', description: 'Show your Claude Code usage statistics and activity', source: 'builtin' },
-        { name: 'status', description: 'Show Claude Code status including version, model, account, and API connectivity', source: 'builtin' },
-    ],
-    codex: [
-        { name: 'clear', description: 'Clear current Codex thread context', source: 'builtin' },
-        { name: 'compact', description: 'Compact current Codex thread context', source: 'builtin' },
-        { name: 'goal', description: 'Set, view, pause, resume, or clear a persistent Codex goal', source: 'builtin' },
-        { name: 'help', description: 'Show supported HAPI Codex slash commands', source: 'builtin' },
-        { name: 'plan', description: 'Enable plan mode; use /plan off to return to default', source: 'builtin' },
-        { name: 'default', description: 'Return Codex collaboration mode to default', source: 'builtin' },
-        { name: 'execute', description: 'Return Codex collaboration mode to default', source: 'builtin' },
-        { name: 'status', description: 'Show current Codex session config', source: 'builtin' },
-        { name: 'model', description: 'Show or set Codex model, e.g. /model gpt-5.5', source: 'builtin' },
-        { name: 'reasoning', description: 'Show or set reasoning effort', source: 'builtin' },
-        { name: 'effort', description: 'Alias for /reasoning', source: 'builtin' },
-        { name: 'permissions', description: 'Show or set permission mode', source: 'builtin' },
-        { name: 'permission', description: 'Alias for /permissions', source: 'builtin' },
-    ],
-    gemini: [
-        { name: 'about', description: 'Show version info', source: 'builtin' },
-        { name: 'clear', description: 'Clear the screen and conversation history', source: 'builtin' },
-        { name: 'compress', description: 'Compress the context by replacing it with a summary', source: 'builtin' },
-        { name: 'stats', description: 'Check session stats', source: 'builtin' },
-    ],
-    opencode: [],
-}
+import {
+    getBuiltinSlashCommands,
+    mergeSlashCommands
+} from '@hapi/protocol/slashCommands'
+import type { SlashCommand } from '@hapi/protocol/apiTypes'
 
 const UNSUPPORTED_CODEX_BUILTIN_COMMANDS = new Set([
     'review',
@@ -43,21 +12,7 @@ const UNSUPPORTED_CODEX_BUILTIN_COMMANDS = new Set([
     'diff',
 ])
 
-export function getBuiltinSlashCommands(agentType: string): SlashCommand[] {
-    return BUILTIN_COMMANDS[agentType] ?? BUILTIN_COMMANDS.claude ?? []
-}
-
-export function mergeSlashCommands(commands: readonly SlashCommand[]): SlashCommand[] {
-    const commandMap = new Map<string, SlashCommand>()
-    for (const command of commands) {
-        const key = command.name.toLowerCase()
-        if (commandMap.has(key)) {
-            commandMap.delete(key)
-        }
-        commandMap.set(key, command)
-    }
-    return Array.from(commandMap.values())
-}
+export { getBuiltinSlashCommands, mergeSlashCommands }
 
 export function findCodexCustomPromptExpansion(
     text: string,

web/src/types/api.ts

@@ -21,6 +21,8 @@ export type {
     OpencodeModelsResponse,
     OpencodeModelSummary,
     PathExistsResponse,
+    SlashCommand,
+    SlashCommandsResponse,
     UploadFileResponse
 } from '@hapi/protocol/apiTypes'
 
@@ -155,20 +157,6 @@ export type GitStatusFiles = {
     totalUnstaged: number
 }
 
-export type SlashCommand = {
-    name: string
-    description?: string
-    source: 'builtin' | 'user' | 'plugin' | 'project'
-    content?: string  // Expanded content for Codex user prompts
-    pluginName?: string
-}
-
-export type SlashCommandsResponse = {
-    success: boolean
-    commands?: SlashCommand[]
-    error?: string
-}
-
 export type SkillSummary = {
     name: string
     description?: string