feat: 集成 CloudCost 云管系统作为运营大脑数据源

- 新增 cloudcost-client.ts：5 个 API 函数（dashboard/metering/detail/alerts/accounts）
- config.ts 添加 cloudcost.apiBase（默认 orange-wave-09002e800.7.azurestaticapps.net）
- toolConfig.ts 添加 cloudcost_* 超时/重试配置
- CLAUDE.md 更新架构图和 env var 文档

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

CLAUDE.md

@@ -52,7 +52,8 @@ sshpass -p xiaohei ssh xiaohei@192.168.30.30 "cd ~/SOC && docker compose --profi
   ├── Gongdan 工单 API
   ├── Jina Search/Reader/Rerank
   ├── Serper Google Search
-  └── Daytona Sandbox (process/execute endpoint)
+  ├── Daytona Sandbox (process/execute endpoint)
+  └── CloudCost 云管系统 (orange-wave-09002e800.7.azurestaticapps.net)
 ```
 
 ### Agent Graph
@@ -93,6 +94,11 @@ src/agent/{name}/
 | writer | `doc_create/edit/translate` | `canvas-doc` | CanvasPanel右侧抽屉 |
 | writer | `report_generate` | `canvas-doc` | 结构化报告模板 |
 | writer | `reply_draft` | `reply-draft` | customer/internal双模式 |
+| enterprise | `cloudcost_dashboard` | `cost-result` (dashboard) | 月度总览：总费用/环比/趋势/按厂商服务拆分 |
+| enterprise | `cloudcost_metering` | `cost-result` (metering) | 用量费用汇总，按服务 Top N |
+| enterprise | `cloudcost_detail` | `cost-result` (detail) | 费用明细分页，最细粒度 |
+| enterprise | `cloudcost_alerts` | `cost-result` (alerts) | 告警规则状态，triggered 红色高亮 |
+| enterprise | `cloudcost_accounts` | `cost-result` (accounts) | 云服务账号列表，状态徽章 |
 | enterprise (自动) | — | `next-actions` | 工具成功后自动附带2-3条推荐动作 |
 
 所有卡片 props 包含 `sourceType`（internal_kb/ticket_system/external_web/code_execution/generated_doc）和 `confidence`（high/medium/low）。
@@ -229,6 +235,9 @@ DOC_CREATOR_API_KEY
 
 # PostgreSQL (checkpoint + 持久化)
 DATABASE_URL
+
+# CloudCost 云管系统（可选，有默认值）
+CLOUDCOST_API_BASE=https://orange-wave-09002e800.7.azurestaticapps.net
 ```
 
 ## Deployment

langgraph/src/agent/enterprise/tools/cloudcost-client.ts

@@ -0,0 +1,159 @@
+/**
+ * CloudCost 云管系统 API 客户端
+ * Base URL: https://orange-wave-09002e800.7.azurestaticapps.net/
+ * 只读 GET 接口，无需鉴权（依赖网关/内网策略）
+ */
+
+import { config } from "@/agent/utils/config";
+import { getToolConfig } from "@/agent/utils/toolConfig";
+
+function buildUrl(path: string, params: Record<string, string | number | undefined>): string {
+  const base = config.cloudcost.apiBase.replace(/\/$/, "");
+  const url = new URL(`${base}${path}`);
+  for (const [k, v] of Object.entries(params)) {
+    if (v !== undefined && v !== "") url.searchParams.set(k, String(v));
+  }
+  return url.toString();
+}
+
+async function ccGet<T>(url: string, toolName: string): Promise<T> {
+  const resp = await fetch(url, {
+    signal: AbortSignal.timeout(getToolConfig(toolName).timeoutMs),
+  });
+  if (!resp.ok) throw new Error(`CloudCost ${toolName} failed: HTTP ${resp.status}`);
+  return resp.json() as Promise<T>;
+}
+
+// ─── Types ────────────────────────────────────────────────────────────────────
+
+export interface DashboardBundle {
+  overview: {
+    total_cost: number;
+    prev_month_cost: number;
+    mom_change_pct: number;
+    active_projects: number;
+  };
+  trend: Array<{ date: string; cost: number; cost_by_provider: Record<string, number> }>;
+  by_provider: Array<{ provider: string; cost: number; percentage: number }>;
+  by_service: Array<{ product: string; cost: number; percentage: number }>;
+}
+
+export interface MeteringSummary {
+  total_cost: number;
+  total_usage: number;
+  record_count: number;
+  service_count: number;
+}
+
+export interface ServiceUsage {
+  product: string;
+  usage_quantity: number;
+  usage_unit: string;
+  cost: number;
+  record_count: number;
+}
+
+export interface MeteringDetail {
+  id: number;
+  date: string;
+  provider: string;
+  project_id: string;
+  product: string;
+  usage_type: string;
+  region: string;
+  cost: number;
+  usage_quantity: number;
+  usage_unit: string;
+  currency: string;
+}
+
+export interface AlertRuleStatus {
+  rule_id: number;
+  rule_name: string;
+  threshold_type: string;
+  threshold_value: number;
+  actual: number;
+  pct: number;
+  triggered: boolean;
+  account_name: string;
+  provider: string;
+  external_project_id: string;
+}
+
+export interface ServiceAccount {
+  id: number;
+  name: string;
+  supply_source_id: number;
+  supplier_name: string;
+  provider: string;
+  external_project_id: string;
+  status: string;
+  created_at: string;
+}
+
+// ─── API Functions ─────────────────────────────────────────────────────────────
+
+/** GET /api/dashboard/bundle — 月度费用总览（overview + trend + by_provider + by_service） */
+export async function cloudcostDashboard(
+  month: string,
+  granularity: "daily" | "weekly" | "monthly" = "daily",
+  serviceLimit = 10,
+): Promise<DashboardBundle> {
+  const url = buildUrl("/api/dashboard/bundle", { month, granularity, service_limit: serviceLimit });
+  return ccGet<DashboardBundle>(url, "cloudcost_dashboard");
+}
+
+/** GET /api/metering/summary + /api/metering/by-service — 用量费用汇总 */
+export async function cloudcostMetering(params: {
+  date_start?: string;
+  date_end?: string;
+  provider?: string;
+  product?: string;
+  account_id?: number;
+}): Promise<{ summary: MeteringSummary; by_service: ServiceUsage[] }> {
+  const p = params as Record<string, string | number | undefined>;
+  const [summary, by_service] = await Promise.all([
+    ccGet<MeteringSummary>(buildUrl("/api/metering/summary", p), "cloudcost_metering"),
+    ccGet<ServiceUsage[]>(buildUrl("/api/metering/by-service", p), "cloudcost_metering"),
+  ]);
+  return { summary, by_service };
+}
+
+/** GET /api/metering/detail + /detail/count — 费用明细分页 */
+export async function cloudcostDetail(params: {
+  date_start?: string;
+  date_end?: string;
+  provider?: string;
+  product?: string;
+  page?: number;
+  page_size?: number;
+}): Promise<{ items: MeteringDetail[]; total: number }> {
+  const p = { page: 1, page_size: 20, ...params } as Record<string, string | number | undefined>;
+  const countParams = { ...p } as Record<string, string | number | undefined>;
+  delete countParams.page;
+  delete countParams.page_size;
+
+  const [items, countResp] = await Promise.all([
+    ccGet<MeteringDetail[]>(buildUrl("/api/metering/detail", p), "cloudcost_detail"),
+    ccGet<{ total: number }>(buildUrl("/api/metering/detail/count", countParams), "cloudcost_detail"),
+  ]);
+  return { items, total: countResp.total };
+}
+
+/** GET /api/alerts/rule-status — 告警规则执行态 */
+export async function cloudcostAlerts(month?: string): Promise<AlertRuleStatus[]> {
+  const url = buildUrl("/api/alerts/rule-status", { month });
+  return ccGet<AlertRuleStatus[]>(url, "cloudcost_alerts");
+}
+
+/** GET /api/service-accounts/ — 服务账号列表 */
+export async function cloudcostAccounts(params: {
+  provider?: string;
+  status?: string;
+  page?: number;
+  page_size?: number;
+}): Promise<ServiceAccount[]> {
+  const p = { page: 1, page_size: 100, ...params } as Record<string, string | number | undefined>;
+  const url = buildUrl("/api/service-accounts/", p);
+  return ccGet<ServiceAccount[]>(url, "cloudcost_accounts");
+}

langgraph/src/agent/utils/config.ts

@@ -126,4 +126,7 @@ export const config = {
     apiKey: process.env.DOC_CREATOR_API_KEY ?? "",
     fallbackEndpoint: process.env.DOC_CREATOR_FALLBACK_ENDPOINT ?? "",
   },
+  cloudcost: {
+    apiBase: process.env.CLOUDCOST_API_BASE ?? "https://orange-wave-09002e800.7.azurestaticapps.net",
+  },
 } as const;

langgraph/src/agent/utils/toolConfig.ts

@@ -16,6 +16,11 @@ export const TOOL_CONFIGS: Record<string, ToolConfig> = {
   sandbox_run:     { timeoutMs: 15_000, maxRetries: 1 },
   code_execute:    { timeoutMs: 15_000, maxRetries: 1 },
   chart_generate:       { timeoutMs: 5_000,  maxRetries: 1 },
+  cloudcost_dashboard:  { timeoutMs: 15_000, maxRetries: 2, backoffMs: 500 },
+  cloudcost_metering:   { timeoutMs: 15_000, maxRetries: 2, backoffMs: 500 },
+  cloudcost_detail:     { timeoutMs: 15_000, maxRetries: 2, backoffMs: 500 },
+  cloudcost_alerts:     { timeoutMs: 10_000, maxRetries: 2, backoffMs: 500 },
+  cloudcost_accounts:   { timeoutMs: 10_000, maxRetries: 2, backoffMs: 500 },
 };
 
 export function getToolConfig(toolName: string): ToolConfig {