将仓库目录从 ai_auto_test 迁至 quality-inspection-platform,统一质量检测平台命名;MCP 环境变量新增 QIP_* 并兼容 AI_TEST_*。 Co-authored-by: Cursor <cursoragent@cursor.com>
485 lines
16 KiB
Markdown
485 lines
16 KiB
Markdown
# MCP 快速接入与 AI 调用说明书
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> **AI Agent 请优先阅读**:[mcp_tools_for_ai.md](./mcp_tools_for_ai.md)(工具决策表、鉴权、Recipe、节点约定)。
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> 本文档侧重 curl 示例与人工接入;项目根 [AGENTS.md](../AGENTS.md) 供 Codex 自动加载。
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本文档给 AI Agent 和开发者使用,目标是让 AI 可以直接通过本平台的 MCP 接口完成:
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- 接口创建/更新
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- Mock 数据创建/更新
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- Workflow JSON 创建/修改(含循环节点、条件分支)
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- 单次执行工作流 / 单节点调试
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- **跑批工作流**(先建任务、再选流程、再执行)
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- 执行结果分析
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- 批量编排调用
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---
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## 1. 基础信息
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- 服务地址:`http://127.0.0.1:8000`
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- 工具发现:`GET /mcp/tools`
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- 单次调用:`POST /mcp/invoke`
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- 批量调用:`POST /mcp/invoke-batch`
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- MCP 鉴权:在平台右上角「个人中心」生成 `sto-` 开头的 API Key,配置到 MCP Bridge 环境变量 `QIP_API_KEY`(兼容 `AI_TEST_API_KEY`),或在请求头使用 `Authorization: Bearer <api_key>` / `X-API-Key: <api_key>`。
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- **写操作**(创建/更新资源)与 **执行类操作**(跑工作流、批跑、单节点、SSH 执行、重放)**必须**带有效 Key,禁止无 Key 回落为 superadmin。
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- 可选 **`MCP_REQUIRE_API_KEY=true`**(后端环境变量):所有 MCP 工具(含只读)均要求 Key;`GET /mcp/tools` 同样校验。
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**需要 API Key 的写操作**:`folder_ensure`、`api_upsert`、`workflow_upsert`、`workflow_patch_json`、`workflow_move_folder`、`api_move_folder`、`mock_upsert`、`mcp_tool_upsert`、`ssh_script_upsert`、`workflow_batch_create`、`workflow_batch_update`
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**需要 API Key 的执行操作**:`workflow_run`、`workflow_run_node`、`workflow_batch_run`、`workflow_run_replay`、`ssh_script_run`
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统一返回结构(`/mcp/invoke`):
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```json
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{
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"ok": true,
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"tool": "tool_name",
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"data": {},
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"error": null
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}
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```
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---
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## 2. 当前可用 MCP 工具
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### 资源与工作流
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| 工具 | 用途 | 关键参数 |
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|------|------|----------|
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| `api_upsert` | 创建或更新接口 | `name`, `method`, `url`;可选 `api_id`, `headers`, `body`, `query`, `path_params`, `timeout_seconds`, `folder_path` |
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| `mock_upsert` | 创建或更新 Mock | `name`, `data` |
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| `workflow_upsert` | 创建或更新工作流 JSON | `name`, `definition`;可选 `workflow_id`, `folder_path` |
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| `workflow_get` | 读取完整工作流(含各节点 `last_run`) | `workflow_id` |
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| `workflow_node_status` | 读取单节点最近执行状态 | `workflow_id`, `node_id` |
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| `workflow_patch_json` | 对工作流 definition 深度合并 patch | `workflow_id`, `patch` |
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| `workflow_run` | 执行整个工作流 | `workflow_id`;可选 `base_url`, `fail_fast` |
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| `workflow_run_node` | 执行单个节点 | `workflow_id`, `node_id`;可选 `base_url` |
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| `workflow_analyze_last_run` | 分析最近一次执行摘要 | `workflow_id` |
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| `workflow_run_list` | 执行历史列表 | 可选 `workflow_id`、`batch_id`、`limit`、`after_id` |
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| `workflow_run_get` | 单次执行详情(含完整 `payload`) | `run_id` |
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| `workflow_run_replay` | 按历史快照重放 | `run_id`;可选 `base_url`、`fail_fast` |
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| `workflow_run_loki_link` | 生成 Loki Explore 链接 | `run_id`、`node_id` |
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| `workflow_validate` | 校验 definition JSON | `definition` |
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### 跑批工作流(推荐顺序见 §5 示例 H)
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| 工具 | 用途 | 关键参数 |
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|------|------|----------|
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| `workflow_batch_create` | 创建批跑任务(`draft`) | 可选 `name`, `base_url`, `fail_fast`, `workflow_ids` |
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| `workflow_batch_update` | 更新草稿批跑任务 | `batch_id`;可选 `name`, `base_url`, `fail_fast`, `workflow_ids` |
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| `workflow_batch_run` | 执行批跑(按 `workflow_ids` 顺序跑多个工作流) | `batch_id` |
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| `workflow_batch_get` | 批跑详情(含关联的 `workflow_runs`) | `batch_id` |
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| `workflow_batch_list` | 列出当前用户的批跑任务 | 可选 `limit`, `after_id`, `status`(`draft`/`running`/`success`/`failed`/`partial`) |
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> **跑批 MCP 约定**:必须先 `workflow_batch_create`(或 create 时带上 `workflow_ids`),再 `workflow_batch_update` 绑定工作流,最后 `workflow_batch_run`。不要跳过草稿阶段直接「匿名批量跑」。
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### 目录管理
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| 工具 | 用途 |
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|------|------|
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| `folder_ensure` | 创建/登记目录(`target`: `apis` / `workflows`,`path`) |
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| `folder_list` | 列出目录 |
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| `api_move_folder` | 移动接口到目录(`api_id`, `folder_path`) |
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| `workflow_move_folder` | 移动工作流到目录(`workflow_id`, `folder_path`) |
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### 全局与其它
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| 工具 | 用途 |
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|------|------|
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| `catalog_snapshot` | 一次返回 APIs / Workflows / Mocks / **workflow_batches** / MCP 配置及 SSH 树 |
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| `mcp_tool_upsert` | 创建或更新 MCP 工具配置 |
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### SSH 脚本管理
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| 工具 | 用途 |
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|------|------|
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| `ssh_tree` | SSH 主机与脚本树 |
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| `ssh_script_get` | 读取脚本详情 |
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| `ssh_script_upsert` | 创建/更新内联 bash 脚本(`name`, `content`;创建需 `profile_id`,更新需 `script_id`) |
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| `ssh_script_run` | 远端执行脚本(`profile_id`, `script_id`, `password`;可选 `timeout_seconds`) |
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---
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## 3. 工作流节点与连线约定
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`workflow_upsert` / `workflow_patch_json` 中的 `definition` 与前端 Drawflow 导出结构一致:
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```json
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{
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"nodes": [{ "id": "n1", "position": {"x": 0, "y": 0}, "data": { "type": "http", ... } }],
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"edges": [{ "id": "e1", "source": "n1", "target": "n2", "label": "success", "data": { "branch": "success" } }],
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"variables": {}
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}
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```
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### 节点类型
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| `data.type` | 说明 |
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|-------------|------|
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| `start` / `end` | 透传,无 HTTP |
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| `http` | 发请求;可内联 `method/url/headers/body/query/path_params`,或 `api_id`;支持 `mock`、`expect` |
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| `extract` | 从变量提取字段写入新变量 |
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| `condition` | 条件分支:连线 `data.branch` 为 `true` / `false`(或 label `IF`/`ELSE`) |
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| `loop` | 循环体:从 loop 节点连出的 **BODY** 边进入子图,多轮执行后再走 **DONE** |
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### 条件节点(`condition`)
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- `left_mode` / `right_mode`:`template`(默认,变量替换后比较)或 `json_path`(从 `left_source_var` 对应响应里按 `left_field` 取 JSON 路径值)。
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- `op`:`==`、`!=`、`>`、`<`、`contains` 等。
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- 出边:`edge.data.branch` 为 `true` / `false`(引擎也识别 label 中的 IF/ELSE)。
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### 循环节点(`loop`)
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- **BODY 边**:`edge.data.branch` 取 `body`、`loop`、`in`、`next`、`continue` 之一(或空字符串),目标节点构成循环体子图。
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- **DONE 边**:`branch` 为 `done`、`out`、`exit`、`end` 等,循环结束后继续主流程。
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- 节点字段示例:
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- `max_iterations`:最大轮数(默认 10)
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- `iteration_var`:每轮写入变量的下标名(默认 `loop_index`)
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- `while_left_mode` / `while_left` / `while_left_source_var` / `while_left_field` / `while_op` / `while_right_*`:每轮 BODY 执行完后判断是否继续下一轮(语义同 condition,支持 `json_path`)
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### HTTP 出边分支
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- 成功:`branch`: `success`
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- 失败:`branch`: `failed`
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---
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## 4. AI 调用协议(推荐)
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### 4.1 通用调用模板
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```bash
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curl -s -X POST http://127.0.0.1:8000/mcp/invoke \
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-H "Content-Type: application/json" \
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-H "Authorization: Bearer <sto-api-key>" \
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-d '{
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"tool": "tool_name",
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"arguments": {}
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}'
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```
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### 4.2 批量调用模板
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```bash
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curl -s -X POST http://127.0.0.1:8000/mcp/invoke-batch \
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-H "Content-Type: application/json" \
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-H "Authorization: Bearer <sto-api-key>" \
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-d '{
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"stop_on_error": true,
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"calls": [
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{"tool": "tool_a", "arguments": {}},
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{"tool": "tool_b", "arguments": {}}
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]
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}'
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```
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---
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## 5. 常见 AI 任务示例
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### 示例 A:AI 自动创建接口
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```bash
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curl -s -X POST http://127.0.0.1:8000/mcp/invoke \
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-H "Content-Type: application/json" \
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-H "Authorization: Bearer <sto-api-key>" \
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-d '{
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"tool": "api_upsert",
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"arguments": {
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"name": "登录接口",
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"method": "POST",
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"url": "/api/login",
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"headers": {"token": "{{token}}"},
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"body": {"username": "admin", "password": "123456"},
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"query": {},
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"path_params": {},
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"timeout_seconds": 10
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}
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}'
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```
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### 示例 B:AI 自动创建 Mock 数据
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```bash
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curl -s -X POST http://127.0.0.1:8000/mcp/invoke \
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-H "Content-Type: application/json" \
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-d '{
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"tool": "mock_upsert",
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"arguments": {
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"name": "demo_user",
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"data": {"uid": 1001, "token": "abc"}
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}
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}'
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```
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### 示例 C:AI 自动创建 Workflow(含条件分支)
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```bash
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curl -s -X POST http://127.0.0.1:8000/mcp/invoke \
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-H "Content-Type: application/json" \
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-H "Authorization: Bearer <sto-api-key>" \
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-d '{
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"tool": "workflow_upsert",
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"arguments": {
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"name": "登录流程",
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"definition": {
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"nodes": [
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{"id": "n1", "position": {"x": 120, "y": 120}, "data": {"type": "http", "api_id": 1, "save_as": "login_resp"}},
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{"id": "n2", "position": {"x": 380, "y": 120}, "data": {"type": "extract", "source_var": "login_resp", "field": "json.token", "save_as": "token"}},
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{"id": "n3", "position": {"x": 640, "y": 120}, "data": {"type": "condition", "left_mode": "json_path", "left_source_var": "login_resp", "left_field": "json.code", "op": "==", "right": "0"}}
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],
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"edges": [
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{"id": "e1", "source": "n1", "target": "n2", "label": "success", "data": {"branch": "success"}},
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{"id": "e2", "source": "n2", "target": "n3"},
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{"id": "e3", "source": "n3", "target": "n4", "label": "IF", "data": {"branch": "true"}},
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{"id": "e4", "source": "n3", "target": "n5", "label": "ELSE", "data": {"branch": "false"}}
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],
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"variables": {}
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}
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}
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}'
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```
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### 示例 D:AI 自动 Patch Workflow JSON
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```bash
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curl -s -X POST http://127.0.0.1:8000/mcp/invoke \
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-H "Content-Type: application/json" \
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-H "Authorization: Bearer <sto-api-key>" \
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-d '{
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"tool": "workflow_patch_json",
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"arguments": {
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"workflow_id": 1,
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"patch": {
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"variables": {"env": "test"}
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}
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}
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}'
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```
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### 示例 E:AI 执行工作流并分析结果
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```bash
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curl -s -X POST http://127.0.0.1:8000/mcp/invoke \
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-H "Content-Type: application/json" \
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-d '{
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"tool": "workflow_run",
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"arguments": {
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"workflow_id": 1,
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"base_url": "http://127.0.0.1:8080",
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"fail_fast": true
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}
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}'
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```
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```bash
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curl -s -X POST http://127.0.0.1:8000/mcp/invoke \
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-H "Content-Type: application/json" \
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-d '{
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"tool": "workflow_analyze_last_run",
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"arguments": {"workflow_id": 1}
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}'
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```
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### 示例 F:AI 批量编排(创建接口 → Mock → Patch → 执行)
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```bash
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curl -s -X POST http://127.0.0.1:8000/mcp/invoke-batch \
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-H "Content-Type: application/json" \
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-H "Authorization: Bearer <sto-api-key>" \
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-d '{
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"stop_on_error": true,
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"calls": [
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{
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"tool": "api_upsert",
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"arguments": {
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"name": "用户详情接口",
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"method": "GET",
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"url": "/api/user/{uid}",
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"headers": {"token": "{{token}}"},
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"query": {},
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"path_params": {"uid": "{{uid}}"}
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}
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},
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{
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"tool": "mock_upsert",
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"arguments": {
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"name": "seed_user",
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"data": {"uid": 1001, "token": "abc"}
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}
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},
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{
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"tool": "workflow_patch_json",
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"arguments": {
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"workflow_id": 1,
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"patch": {"variables": {"uid": 1001, "token": "abc"}}
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}
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},
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{
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"tool": "workflow_run",
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"arguments": {"workflow_id": 1, "base_url": "http://127.0.0.1:8080", "fail_fast": true}
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}
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]
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}'
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```
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### 示例 G:按目录分功能管理
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```bash
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curl -s -X POST http://127.0.0.1:8000/mcp/invoke-batch \
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-H "Content-Type: application/json" \
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-H "Authorization: Bearer <sto-api-key>" \
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-d '{
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"stop_on_error": true,
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"calls": [
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{"tool": "folder_ensure", "arguments": {"target": "apis", "path": "auth/login"}},
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{"tool": "folder_ensure", "arguments": {"target": "workflows", "path": "auth/smoke"}},
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{
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"tool": "api_upsert",
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"arguments": {
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"name": "登录接口",
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"folder_path": "auth/login",
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"method": "POST",
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"url": "/api/login",
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"body": {"username": "admin", "password": "123456"}
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}
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},
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{
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"tool": "workflow_upsert",
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"arguments": {
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"name": "登录冒烟",
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"folder_path": "auth/smoke",
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"definition": {"nodes": [], "edges": [], "variables": {}}
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}
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}
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]
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}'
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```
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### 示例 H:跑批工作流(MCP 三步)
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```bash
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# 1) 创建草稿批跑任务
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curl -s -X POST http://127.0.0.1:8000/mcp/invoke \
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-H "Content-Type: application/json" \
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-H "Authorization: Bearer <sto-api-key>" \
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-d '{
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"tool": "workflow_batch_create",
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"arguments": {
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"name": "nightly-smoke",
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"base_url": "http://127.0.0.1:8080",
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"fail_fast": false
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}
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}'
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# 假设返回 data.id = 3
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# 2) 绑定要执行的工作流 ID 列表
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curl -s -X POST http://127.0.0.1:8000/mcp/invoke \
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-H "Content-Type: application/json" \
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-H "Authorization: Bearer <sto-api-key>" \
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-d '{
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"tool": "workflow_batch_update",
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"arguments": {
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"batch_id": 3,
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"workflow_ids": [1, 2, 5]
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}
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}'
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# 3) 执行批跑
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curl -s -X POST http://127.0.0.1:8000/mcp/invoke \
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-H "Content-Type: application/json" \
|
||
-d '{
|
||
"tool": "workflow_batch_run",
|
||
"arguments": {"batch_id": 3}
|
||
}'
|
||
|
||
# 4) 查询结果(含每次 workflow_run 的 run_id)
|
||
curl -s -X POST http://127.0.0.1:8000/mcp/invoke \
|
||
-H "Content-Type: application/json" \
|
||
-d '{
|
||
"tool": "workflow_batch_get",
|
||
"arguments": {"batch_id": 3}
|
||
}'
|
||
```
|
||
|
||
也可用 `invoke-batch` 将 create + update + run 串在一次请求里(`stop_on_error: true` 时任一步失败即中断)。
|
||
|
||
---
|
||
|
||
## 6. Loki 环境变量
|
||
|
||
**Loki 相关环境变量**(后端 `app/services/loki.py`):
|
||
|
||
| 变量 | 说明 |
|
||
|------|------|
|
||
| `GENERAL_LOKI_EXPLORE_URL` 或 `LOKI_EXPLORE_URL` | Grafana Explore 页基础 URL(必填其一才生成链接) |
|
||
| `LOKI_DATASOURCE` | 数据源名,默认 `Loki` |
|
||
| `LOKI_ORG_ID` | 组织 ID,默认 `1` |
|
||
| `LOKI_LABEL_SELECTOR` | 完整 LogQL 标签选择器;未设则用 `LOKI_SERVICE_LABEL` / `LOKI_SERVICE_VALUE` |
|
||
| `LOKI_TIME_PADDING_SECONDS` | 执行时间窗口前后扩展秒数,默认 `120` |
|
||
|
||
---
|
||
|
||
## 7. AI 调用策略建议
|
||
|
||
### 推荐执行顺序(单工作流调试)
|
||
|
||
1. `catalog_snapshot` 读取现状
|
||
2. `api_upsert` / `mock_upsert` 补全资源
|
||
3. `workflow_upsert` 或 `workflow_patch_json` 组装流程
|
||
4. `workflow_run` 或 `workflow_run_node` 执行
|
||
5. `workflow_analyze_last_run` / `workflow_get` 分析
|
||
6. 根据失败节点二次 patch + 重跑
|
||
|
||
### 推荐执行顺序(跑批)
|
||
|
||
1. `catalog_snapshot` 确认 `workflow_id` 列表
|
||
2. `workflow_batch_create`(草稿)
|
||
3. `workflow_batch_update`(写入 `workflow_ids`、`base_url`、`fail_fast`)
|
||
4. `workflow_batch_run`
|
||
5. `workflow_batch_get` 汇总;排错用 `workflow_run_get` / `workflow_run_replay` / `workflow_run_loki_link`
|
||
|
||
### 失败处理策略
|
||
|
||
- `ok=false`:优先读取 `error`,只修最小必要字段后重试
|
||
- 工具不存在:先调用 `GET /mcp/tools` 刷新工具列表
|
||
- JSON 错误:确保 `arguments` 中对象字段是 JSON 对象(不是字符串)
|
||
- 运行失败:先看 `failed_nodes`,再做针对性 patch,不要全量重建 workflow
|
||
- 批跑 `partial`:用 `workflow_batch_get` 里每条 `run` 的 `status` 定位失败工作流
|
||
|
||
---
|
||
|
||
## 8. 给 AI 的最小 Prompt(可直接复用)
|
||
|
||
```text
|
||
你是本平台的自动化编排 Agent。
|
||
目标:最小改动下让 workflow / 批跑 执行成功。
|
||
|
||
单工作流:
|
||
1) catalog_snapshot
|
||
2) 缺什么补什么(api_upsert / mock_upsert / workflow_patch_json)
|
||
3) workflow_run
|
||
4) workflow_analyze_last_run
|
||
5) 失败则只修失败节点相关配置后重试
|
||
|
||
跑批:
|
||
1) workflow_batch_create
|
||
2) workflow_batch_update(workflow_ids)
|
||
3) workflow_batch_run
|
||
4) workflow_batch_get 核对每条 run
|
||
|
||
约束:保持 JSON 可读、禁止无关改动、每步输出工具调用和结果摘要。
|
||
写操作必须带 sto- API Key。
|
||
```
|
||
|
||
---
|
||
|
||
## 9. 版本说明
|
||
|
||
- 文档对应:`app/main.py` 中 `MCP_TOOL_SPECS` 与 `/mcp/invoke` 实现
|
||
- 跑批、循环节点、`json_path` 条件、Loki 链接为当前仓库已上线能力
|
||
- 若后续新增工具,请同步更新 `/mcp/tools` 和本文档工具清单
|