refactor: prune dead compatibility surfaces

packages/http-routes/src/routes/web/ai-assistants.ts

@@ -70,16 +70,4 @@ export function registerAiAssistantRoutes(server: FastifyInstance, ctx: AiAssist
   server.post<{ Body: { rawMd: string } }>('/_web/ai/assistants/import', async (request) => {
     return mgr.importAssistantFromMd(request.body.rawMd)
   })
-
-  server.post<{ Body: { builtinId: string } }>('/_web/ai/assistants/import-builtin', async (request, reply) => {
-    const result = mgr.importAssistant(request.body.builtinId)
-    if (!result.success) return reply.code(400).send(result)
-    return result
-  })
-
-  server.post<{ Params: { id: string } }>('/_web/ai/assistants/:id/reimport', async (request, reply) => {
-    const result = mgr.reimportAssistant(request.params.id)
-    if (!result.success) return reply.code(400).send(result)
-    return result
-  })
 }

packages/node-runtime/src/ai/assistant-manager.ts

@@ -7,7 +7,7 @@
 import { parseAssistantFile, serializeAssistant } from './assistant-parser'
 import type { AssistantConfig, AssistantSummary } from './types'
 import { GENERAL_ASSISTANT_IDS } from '@openchatlab/shared-types'
-import type { AssistantUpgradeInfo, AssistantUpgradeResult, BuiltinAssistantInfo } from '@openchatlab/shared-types'
+import type { AssistantUpgradeInfo, AssistantUpgradeResult } from '@openchatlab/shared-types'
 
 // ==================== Result types ====================
 
@@ -298,42 +298,12 @@ export class AssistantManager {
     return this.cache.has(id)
   }
 
-  getBuiltinCatalog(): BuiltinAssistantInfo[] {
-    this.ensureInitialized()
-    return []
-  }
-
   isGeneralAssistant(id: string): boolean {
     return this.generalIds.includes(id)
   }
 
   // ==================== Import ====================
 
-  importAssistant(builtinId: string): AssistantSaveResult {
-    this.ensureInitialized()
-
-    const builtinConfig = this.getBuiltinConfig(builtinId)
-    if (!builtinConfig) return { success: false, error: `Builtin assistant not found: ${builtinId}` }
-
-    const existing = this.findByBuiltinId(builtinId)
-    if (existing) return { success: false, error: `Assistant already imported: ${builtinId}` }
-
-    return this.saveToDisk(this.withBuiltinTracking(builtinConfig))
-  }
-
-  reimportAssistant(id: string): AssistantSaveResult {
-    this.ensureInitialized()
-
-    const existing = this.cache.get(id)
-    if (!existing) return { success: false, error: `Assistant not found: ${id}` }
-    if (!existing.builtinId) return { success: false, error: 'Only imported builtin assistants can be reimported' }
-
-    const builtinConfig = this.getBuiltinConfig(existing.builtinId)
-    if (!builtinConfig) return { success: false, error: `Builtin template not found: ${existing.builtinId}` }
-
-    return this.saveToDisk(this.withBuiltinTracking(builtinConfig, existing.id))
-  }
-
   importAssistantFromMd(rawMd: string): AssistantSaveResult & { id?: string } {
     this.ensureInitialized()
 
@@ -454,10 +424,6 @@ export class AssistantManager {
 
   // ==================== Internal ====================
 
-  private findByBuiltinId(builtinId: string): AssistantConfig | undefined {
-    return Array.from(this.cache.values()).find((c) => c.builtinId === builtinId)
-  }
-
   private saveToDisk(config: AssistantConfig): AssistantSaveResult {
     try {
       const filePath = this.deps.fs.joinPath(this.deps.assistantsDir, `${config.id}.md`)

packages/node-runtime/src/ai/index.ts

@@ -16,7 +16,6 @@ export type {
   AssistantSummary,
   AssistantUpgradeInfo,
   AssistantUpgradeResult,
-  BuiltinAssistantInfo,
 } from '@openchatlab/shared-types'
 export type { SkillDef, SkillSummary } from './types'
 export { parseAssistantFile, serializeAssistant } from './assistant-parser'

packages/node-runtime/src/index.ts

@@ -209,13 +209,7 @@ export type { AuthProfileLlmConfigStoreDeps, CreateLlmRuntimeStoresOptions, LlmR
 
 // Assistant Manager
 export { AssistantManager } from './ai'
-export type {
-  AssistantInitResult,
-  AssistantSaveResult,
-  BuiltinAssistantInfo,
-  AssistantManagerFs,
-  AssistantManagerDeps,
-} from './ai'
+export type { AssistantInitResult, AssistantSaveResult, AssistantManagerFs, AssistantManagerDeps } from './ai'
 
 // Compression
 export type { CompressionConfig, CompressionResult, CompressionLogger, CompressionLlmAdapter } from './ai'

packages/shared-types/index.ts

@@ -223,15 +223,6 @@ export interface AssistantSummary {
   supportedLocales?: string[]
 }
 
-export interface BuiltinAssistantInfo {
-  id: string
-  name: string
-  systemPrompt: string
-  applicableChatTypes?: ('group' | 'private')[]
-  supportedLocales?: string[]
-  imported: boolean
-}
-
 export interface AssistantUpgradeInfo {
   assistantId: string
   builtinId: string