feat: 更新后端平台模块、前端组件及构建产物，新增工作计划文档

- 更新 backend 平台 API endpoints 及 platform_store
- 更新前端 ComputeNodesView、DataProcessCreateView、FineTuneCreateView 等组件
- 更新前端 API 模块（compute、fineTune）
- 重构 frontend/dist 构建产物（新 hash）
- 新增 docs/2026-07-24-work-plan.md 工作计划文档

Co-Authored-By: Claude <noreply@anthropic.com>

frontend/src/api/modules/compute.ts

@@ -77,6 +77,16 @@ export interface ResourceReplica {
   create_time: string
 }
 
+export interface ResourceSyncJob {
+  id: string
+  target_node_id: string
+  resources?: unknown
+  status: string
+  progress: number
+  create_time?: string
+  completed_at?: string
+}
+
 export const getComputeNodes = () => get<ComputeNode[]>('/compute/nodes')
 
 export const createComputeNode = (data: ComputeNodePayload) =>
@@ -104,7 +114,9 @@ export const checkNodeReplicaDrift = (id: string) =>
   get<{ node_id: string; items: ResourceReplica[]; drifted: number }>(`/compute/nodes/${id}/replicas/drift`)
 
 export const repairNodeReplicas = (id: string, replicaIds?: string[]) =>
-  post<{ sync: unknown; replicas: ResourceReplica[]; failed: Array<{ replica_id: string; error: string }> }>(
+  post<{ sync: ResourceSyncJob; replicas: ResourceReplica[]; failed: Array<{ replica_id: string; error: string }>; async?: boolean }>(
     `/compute/nodes/${id}/replicas/repair`,
     replicaIds?.length ? { replica_ids: replicaIds } : {},
   )
+
+export const getComputeSyncJob = (id: string) => get<ResourceSyncJob>(`/compute/sync-jobs/${id}`)

frontend/src/api/modules/fineTune.ts

@@ -1,6 +1,37 @@
 import { get, post, put, del } from '../request'
 import type { FineTuneStartPayload, FineTuneTask, TrainingProgress, LogContent } from '@/types'
 
+export interface TrainingDiagnostic {
+  level: string
+  title: string
+  suggestion: string
+}
+
+export interface FineTunePreflightResult {
+  valid: boolean
+  errors: string[]
+  warnings: string[]
+  diagnostics?: TrainingDiagnostic[]
+  node?: {
+    id?: string
+    code?: string
+    name?: string
+    api_base_url?: string
+    scheduler_status?: string
+    gpu_count?: number
+  }
+  job_payload?: Record<string, unknown>
+  preview?: {
+    command?: string[]
+    command_text?: string
+    work_dir?: string
+    path_checks?: Array<Record<string, unknown>>
+    accelerator?: Record<string, unknown>
+    runtime_files?: Array<Record<string, unknown>>
+  }
+  sync_results?: Array<Record<string, unknown>>
+}
+
 /** 训练任务列表 */
 export const getFineTuneList = () => get<FineTuneTask[]>('/fine-tune')
 
@@ -18,6 +49,18 @@ export const createFineTune = (data: Partial<FineTuneTask>) =>
 /** 启动训练（第二步） */
 export const startFineTune = (data: FineTuneStartPayload) => post('/fine-tune/start', data)
 
+/** 创建前训练预检，不落库 */
+export const preflightFineTune = (data: Omit<FineTuneStartPayload, 'task_id'>) =>
+  post<FineTunePreflightResult>('/fine-tune/preflight', data)
+
+/** 创建前真实命令预览，不落库 */
+export const previewFineTuneCommand = (data: Omit<FineTuneStartPayload, 'task_id'>) =>
+  post<FineTunePreflightResult>('/fine-tune/command-preview', data)
+
+/** 训练失败诊断 */
+export const getFineTuneDiagnostics = (id: string | number) =>
+  get<{ task_id: string | number; status?: string; failure_reason?: string; diagnostics: TrainingDiagnostic[] }>(`/fine-tune/${id}/diagnostics`)
+
 /** 更新训练任务 */
 export const updateFineTune = (id: string | number, data: Partial<FineTuneTask>) =>
   put(`/fine-tune/${id}`, data)