移除对 copilot 的兼容。更新示例和文档,统一使用 session_id 代替 conversationId
This commit is contained in:
@@ -1,15 +1,15 @@
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# 示例(基于 chat/stream 工具调用链)
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# 示例(基于 opencode Agent chat/stream 工具调用链)
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## 示例 1:前端发起对话,LLM 触发工具调用
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## 示例 1:前端发起对话,opencode agent 触发工具调用
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用户意图:查询设备 `170490` 在时间范围内的 `monitored_value`。
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前端调用 `POST /api/v1/copilot/chat/stream`:
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前端调用 `POST /api/v1/agent/chat/stream`:
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```json
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{
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"message": "请查询设备170490在最近24小时的monitored_value历史数据",
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"conversationId": "conv-demo-001"
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"session_id": "agent-demo-001"
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}
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```
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@@ -18,7 +18,7 @@
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- `x-project-id: <project-id>`
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服务端内部行为:
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- LLM 选择工具 `dynamic_http_call`
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- opencode agent 选择工具 `dynamic_http_call`
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- 工具参数示例:
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```json
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{
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@@ -33,7 +33,7 @@
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}
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```
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## 示例 2:LLM 多步规划 + 多次工具调用
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## 示例 2:opencode agent 多步规划 + 多次工具调用
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用户消息:
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- “先查这个设备历史数据,再给我异常点摘要。”
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@@ -41,14 +41,14 @@
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典型链路:
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- 第一步工具调用:查询历史数据接口。
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- 第二步(可选)工具调用:查询补充数据接口。
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- LLM 汇总工具结果,持续通过 SSE 输出 token,最终返回 `done`。
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- opencode agent 汇总工具结果,持续通过 SSE 输出 token,最终返回 `done`。
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## 示例 3:前端工具 — 定位要素
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用户消息:
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- "帮我找到管道 P-001 和 P-002"
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LLM 调用工具 `locate_features`:
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opencode agent 调用工具 `locate_features`:
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```json
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{
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"ids": ["P-001", "P-002"],
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@@ -56,7 +56,7 @@ LLM 调用工具 `locate_features`:
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}
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```
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前端收到 SSE 事件后缩放地图并高亮管道。LLM 回复文字:"已在地图上定位到管道 P-001 和 P-002。"
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前端收到 SSE 事件后缩放地图并高亮管道。opencode agent 回复文字:"已在地图上定位到管道 P-001 和 P-002。"
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## 示例 4:前端工具 — 对话内图表
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@@ -64,10 +64,10 @@ LLM 调用工具 `locate_features`:
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- "展示节点 J-001 最近一天的压力变化曲线"
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典型链路:
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1. LLM 先调用 `dynamic_http_call` 查询数据
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1. opencode agent 先调用 `dynamic_http_call` 查询数据
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2. 拿到数据后,调用 `show_chart` 将处理好的数据传给前端渲染
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第一步 — LLM 调用 `dynamic_http_call`:
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第一步 — opencode agent 调用 `dynamic_http_call`:
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```json
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{
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"path": "/api/v1/composite/element-simulation",
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@@ -80,7 +80,7 @@ LLM 调用工具 `locate_features`:
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}
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```
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第二步 — LLM 处理数据后调用 `show_chart`:
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第二步 — opencode agent 处理数据后调用 `show_chart`:
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```json
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{
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"title": "节点 J-001 压力变化",
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@@ -103,7 +103,7 @@ LLM 调用工具 `locate_features`:
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用户消息:
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- "我想看看 J-001 的监测数据"
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LLM 调用工具 `view_scada`:
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opencode agent 调用工具 `view_scada`:
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```json
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{
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"device_ids": ["J-001"],
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+11
-11
@@ -3,17 +3,17 @@
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## 1) 总体原则
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- Skills 负责“告诉模型可做什么”。
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- `chat/stream` 内部启动 LLM 会话,并注册工具 `dynamic_http_call`。
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- LLM 通过工具调用后端能力,不直接发 HTTP。
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- Sidecar 执行器负责“代表当前用户调真实后端 API”(动态路径,无白名单)。
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- `chat/stream` 内部启动 opencode 会话,并注册工具 `dynamic_http_call`。
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- opencode agent 通过工具调用后端能力,不直接发 HTTP。
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- TJWaterAgent 执行器负责“代表当前用户调真实后端 API”(动态路径,无白名单)。
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## 2) 请求入口(前端)
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- `POST /api/v1/copilot/chat/stream`(唯一前端入口)
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- `POST /api/v1/agent/chat/stream`(唯一前端入口)
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不提供 `/execute` 对外调用路径,统一通过 `chat/stream` + 工具调用链执行。
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## 3) 工具参数约定(LLM 调用工具时)
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## 3) 工具参数约定(opencode agent 调用工具时)
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```json
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{
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@@ -53,18 +53,18 @@
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前端工具(`locate_features`, `view_history`, `view_scada`, `show_chart`)的调用链与 `dynamic_http_call` 不同:
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```
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用户消息 → LLM → function calling → 调用前端工具 (如 locate_features)
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用户消息 → opencode agent → tool calling → 调用前端工具 (如 locate_features)
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↓
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tool handler:
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1) 推送 SSE tool_call 事件到前端
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2) 返回简短确认给 LLM("已定位到管道")
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2) 返回简短确认给 opencode agent("已定位到管道")
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↓
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前端同时收到:
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- SSE event: tool_call → 前端执行操作(定位地图/打开面板/渲染图表)
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- SSE event: token → 渲染 LLM 文字回复
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- SSE event: token → 渲染 opencode agent 文字回复
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```
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关键区别:
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- `dynamic_http_call`:Sidecar 代理 HTTP 请求,结果返回给 LLM 做后续分析。
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- 前端工具:Sidecar 仅推送 SSE 事件,前端直接执行,结果不返回 LLM。
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- `show_chart`:LLM 先通过 `dynamic_http_call` 查询数据,处理为 x_data + series 格式后调用 `show_chart`,前端直接渲染图表,不再请求后端。
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- `dynamic_http_call`:TJWaterAgent 代理 HTTP 请求,结果返回给 opencode agent 做后续分析。
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- 前端工具:TJWaterAgent 仅推送 SSE 事件,前端直接执行,结果不返回 opencode agent。
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- `show_chart`:opencode agent 先通过 `dynamic_http_call` 查询数据,处理为 x_data + series 格式后调用 `show_chart`,前端直接渲染图表,不再请求后端。
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@@ -29,7 +29,7 @@ TJWaterAgent/
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1. 启动 HTTP 服务。
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2. 通过 `@opencode-ai/sdk` 启动内嵌 opencode server,或连接外部 opencode server。
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3. 管理 `conversationId -> opencode sessionId` 的映射。
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3. 管理前端 `session_id -> opencode sessionId` 的映射。
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4. 保存并传递用户 `Authorization`、`x-project-id`、`x-trace-id`。
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5. 把 opencode 输出适配成前端需要的 SSE 事件。
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6. 为 `.opencode/tools/dynamic_http_call.ts` 提供内部回调接口。
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@@ -93,7 +93,7 @@ src/
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platform/
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```
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这里保存从 `TJWaterCopilot` 迁移过来的技能树,并保持原有树结构,符合渐进式披露设计。
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这里保存 TJWater 技能树,并保持树结构,符合渐进式披露设计。
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agent 需要某个领域知识时再按需加载对应 skill,不把整棵技能树作为 always-loaded prompt 一次性注入。
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Vendored
+3
-3
@@ -11,7 +11,7 @@ export class ChatSessionBridge {
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}
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async resolve(context) {
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const requestContext = {
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conversationId: context.conversationId?.trim() || `conv-${randomUUID().slice(0, 12)}`,
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clientSessionId: context.clientSessionId?.trim() || `agent-${randomUUID().slice(0, 12)}`,
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accessToken: context.accessToken,
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projectId: context.projectId,
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traceId: context.traceId?.trim() || `trace-${randomUUID().slice(0, 12)}`,
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@@ -27,13 +27,13 @@ export class ChatSessionBridge {
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}
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catch (error) {
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logger.warn({
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conversationId: requestContext.conversationId,
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clientSessionId: requestContext.clientSessionId,
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sessionId: current.sessionId,
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err: error,
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}, "existing opencode session lookup failed, creating a new session");
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}
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}
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const session = await this.runtime.createSession(requestContext.conversationId);
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const session = await this.runtime.createSession(requestContext.clientSessionId);
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const binding = this.registry.upsert(requestContext, session.id);
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this.sessionContexts.set(binding.sessionId, requestContext);
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return { binding, requestContext, created: true };
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Vendored
+11
-11
@@ -3,7 +3,7 @@ import { z } from "zod";
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import { logger } from "../logger.js";
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const payloadSchema = z.object({
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message: z.string().min(1).max(10000),
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conversation_id: z.string().max(128).optional(),
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session_id: z.string().max(128).optional(),
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});
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export const buildChatRouter = (sessionBridge, runtime) => {
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const chatRouter = Router();
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@@ -24,19 +24,19 @@ export const buildChatRouter = (sessionBridge, runtime) => {
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const projectId = req.header("x-project-id") ?? undefined;
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const traceId = req.header("x-trace-id") ?? undefined;
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const { binding, requestContext, created } = await sessionBridge.resolve({
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conversationId: parsed.data.conversation_id,
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clientSessionId: parsed.data.session_id,
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accessToken,
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projectId,
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traceId,
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});
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logger.info({
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conversationId: requestContext.conversationId,
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clientSessionId: requestContext.clientSessionId,
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sessionId: binding.sessionId,
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created,
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traceId: requestContext.traceId,
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projectId: requestContext.projectId,
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}, "processing chat request");
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// 当前先走“发送 prompt 后回读最近消息”的兼容实现。
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// 当前先走“发送 prompt 后回读最近消息”的 opencode SDK 实现。
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// 后续切到真正的 opencode 事件流时,只需要替换这里的取数方式。
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const messages = await runtime.sendPrompt(binding.sessionId, parsed.data.message);
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const assistantMessage = messages.find((message) => message.info.role === "assistant");
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@@ -45,38 +45,38 @@ export const buildChatRouter = (sessionBridge, runtime) => {
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res.setHeader("Cache-Control", "no-cache");
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res.setHeader("Connection", "keep-alive");
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res.setHeader("X-Accel-Buffering", "no");
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const conversationId = requestContext.conversationId;
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const clientSessionId = requestContext.clientSessionId;
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const parts = assistantMessage?.parts ?? [];
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const textContent = collectTextContent(parts);
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if (textContent) {
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res.write(toSse("token", {
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conversationId,
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session_id: clientSessionId,
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content: textContent,
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}));
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}
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for (const toolCall of collectToolCalls(parts)) {
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res.write(toSse("tool_call", {
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conversationId,
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session_id: clientSessionId,
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tool: toolCall.tool,
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params: toolCall.params,
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}));
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}
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if (assistantMessage?.info.role === "assistant" && assistantMessage.info.error) {
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res.write(toSse("error", {
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conversationId,
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session_id: clientSessionId,
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message: getErrorMessage(assistantMessage.info.error),
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detail: assistantMessage.info.error.name,
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}));
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}
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else if (!assistantMessage) {
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res.write(toSse("error", {
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conversationId,
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session_id: clientSessionId,
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message: "assistant response unavailable",
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detail: "no assistant message found after prompt",
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}));
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}
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else {
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res.write(toSse("done", { conversationId }));
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res.write(toSse("done", { session_id: clientSessionId }));
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}
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res.end();
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}
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@@ -92,7 +92,7 @@ export const buildChatRouter = (sessionBridge, runtime) => {
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return chatRouter;
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};
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const toSse = (event, data) => `event: ${event}\ndata: ${JSON.stringify(data)}\n\n`;
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// 先把 opencode 的 Part 结构压平成前端当前消费的 SSE 语义。
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// 先把 opencode 的 Part 结构压平成 Agent API 的 SSE 语义。
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const collectTextContent = (parts) => parts
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.filter((part) => part.type === "text")
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.map((part) => part.text)
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Vendored
+1
-1
@@ -66,7 +66,7 @@ app.post("/internal/tools/dynamic-http-call", async (req, res) => {
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});
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}
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});
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app.use("/api/v1/copilot/chat", buildChatRouter(sessionBridge, opencodeRuntime));
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app.use("/api/v1/agent/chat", buildChatRouter(sessionBridge, opencodeRuntime));
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const server = app.listen(config.PORT, config.HOST, () => {
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logger.info({ host: config.HOST, port: config.PORT }, "TJWaterAgent listening");
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});
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Vendored
+3
-3
@@ -7,7 +7,7 @@ export class SessionRegistry {
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}
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upsert(context, sessionId) {
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const binding = {
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conversationId: context.conversationId,
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clientSessionId: context.clientSessionId,
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sessionId,
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lastUsedAt: Date.now(),
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};
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@@ -43,11 +43,11 @@ export class SessionRegistry {
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return expired;
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}
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makeKey(context) {
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// 会话隔离不能只看 conversationId;同一浏览器会话切换用户或项目时必须映射到不同 opencode session。
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// 会话隔离不能只看前端 session_id;同一浏览器会话切换用户或项目时必须映射到不同 opencode session。
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const digest = crypto
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.createHash("sha256")
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.update([
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context.conversationId,
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context.clientSessionId,
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context.accessToken ?? "",
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context.projectId ?? "",
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].join("|"))
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@@ -18,7 +18,7 @@ export class ChatSessionBridge {
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) {}
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async resolve(context: {
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conversationId?: string;
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clientSessionId?: string;
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accessToken?: string;
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projectId?: string;
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traceId?: string;
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@@ -28,7 +28,8 @@ export class ChatSessionBridge {
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created: boolean;
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}> {
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const requestContext: ChatRequestContext = {
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conversationId: context.conversationId?.trim() || `conv-${randomUUID().slice(0, 12)}`,
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clientSessionId:
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context.clientSessionId?.trim() || `agent-${randomUUID().slice(0, 12)}`,
|
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accessToken: context.accessToken,
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projectId: context.projectId,
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traceId: context.traceId?.trim() || `trace-${randomUUID().slice(0, 12)}`,
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@@ -46,7 +47,7 @@ export class ChatSessionBridge {
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} catch (error) {
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logger.warn(
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{
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conversationId: requestContext.conversationId,
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clientSessionId: requestContext.clientSessionId,
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sessionId: current.sessionId,
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err: error,
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},
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@@ -55,7 +56,7 @@ export class ChatSessionBridge {
|
||||
}
|
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}
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const session = await this.runtime.createSession(requestContext.conversationId);
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const session = await this.runtime.createSession(requestContext.clientSessionId);
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const binding = this.registry.upsert(requestContext, session.id);
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this.sessionContexts.set(binding.sessionId, requestContext);
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return { binding, requestContext, created: true };
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+11
-11
@@ -8,7 +8,7 @@ import { type ChatSessionBridge } from "../chat/sessionBridge.js";
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|
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const payloadSchema = z.object({
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message: z.string().min(1).max(10000),
|
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conversation_id: z.string().max(128).optional(),
|
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session_id: z.string().max(128).optional(),
|
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});
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export const buildChatRouter = (
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@@ -36,7 +36,7 @@ export const buildChatRouter = (
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const traceId = req.header("x-trace-id") ?? undefined;
|
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|
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const { binding, requestContext, created } = await sessionBridge.resolve({
|
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conversationId: parsed.data.conversation_id,
|
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clientSessionId: parsed.data.session_id,
|
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accessToken,
|
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projectId,
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traceId,
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@@ -44,7 +44,7 @@ export const buildChatRouter = (
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||||
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logger.info(
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{
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conversationId: requestContext.conversationId,
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||||
clientSessionId: requestContext.clientSessionId,
|
||||
sessionId: binding.sessionId,
|
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created,
|
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traceId: requestContext.traceId,
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@@ -53,7 +53,7 @@ export const buildChatRouter = (
|
||||
"processing chat request",
|
||||
);
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||||
|
||||
// 当前先走“发送 prompt 后回读最近消息”的兼容实现。
|
||||
// 当前先走“发送 prompt 后回读最近消息”的 opencode SDK 实现。
|
||||
// 后续切到真正的 opencode 事件流时,只需要替换这里的取数方式。
|
||||
const messages = await runtime.sendPrompt(binding.sessionId, parsed.data.message);
|
||||
const assistantMessage = messages.find(
|
||||
@@ -66,13 +66,13 @@ export const buildChatRouter = (
|
||||
res.setHeader("Connection", "keep-alive");
|
||||
res.setHeader("X-Accel-Buffering", "no");
|
||||
|
||||
const conversationId = requestContext.conversationId;
|
||||
const clientSessionId = requestContext.clientSessionId;
|
||||
const parts = assistantMessage?.parts ?? [];
|
||||
const textContent = collectTextContent(parts);
|
||||
if (textContent) {
|
||||
res.write(
|
||||
toSse("token", {
|
||||
conversationId,
|
||||
session_id: clientSessionId,
|
||||
content: textContent,
|
||||
}),
|
||||
);
|
||||
@@ -81,7 +81,7 @@ export const buildChatRouter = (
|
||||
for (const toolCall of collectToolCalls(parts)) {
|
||||
res.write(
|
||||
toSse("tool_call", {
|
||||
conversationId,
|
||||
session_id: clientSessionId,
|
||||
tool: toolCall.tool,
|
||||
params: toolCall.params,
|
||||
}),
|
||||
@@ -91,7 +91,7 @@ export const buildChatRouter = (
|
||||
if (assistantMessage?.info.role === "assistant" && assistantMessage.info.error) {
|
||||
res.write(
|
||||
toSse("error", {
|
||||
conversationId,
|
||||
session_id: clientSessionId,
|
||||
message: getErrorMessage(assistantMessage.info.error),
|
||||
detail: assistantMessage.info.error.name,
|
||||
}),
|
||||
@@ -99,13 +99,13 @@ export const buildChatRouter = (
|
||||
} else if (!assistantMessage) {
|
||||
res.write(
|
||||
toSse("error", {
|
||||
conversationId,
|
||||
session_id: clientSessionId,
|
||||
message: "assistant response unavailable",
|
||||
detail: "no assistant message found after prompt",
|
||||
}),
|
||||
);
|
||||
} else {
|
||||
res.write(toSse("done", { conversationId }));
|
||||
res.write(toSse("done", { session_id: clientSessionId }));
|
||||
}
|
||||
|
||||
res.end();
|
||||
@@ -125,7 +125,7 @@ export const buildChatRouter = (
|
||||
const toSse = (event: string, data: Record<string, unknown>) =>
|
||||
`event: ${event}\ndata: ${JSON.stringify(data)}\n\n`;
|
||||
|
||||
// 先把 opencode 的 Part 结构压平成前端当前消费的 SSE 语义。
|
||||
// 先把 opencode 的 Part 结构压平成 Agent API 的 SSE 语义。
|
||||
const collectTextContent = (parts: Part[]) =>
|
||||
parts
|
||||
.filter((part): part is Extract<Part, { type: "text" }> => part.type === "text")
|
||||
|
||||
+1
-1
@@ -77,7 +77,7 @@ app.post("/internal/tools/dynamic-http-call", async (req, res) => {
|
||||
}
|
||||
});
|
||||
|
||||
app.use("/api/v1/copilot/chat", buildChatRouter(sessionBridge, opencodeRuntime));
|
||||
app.use("/api/v1/agent/chat", buildChatRouter(sessionBridge, opencodeRuntime));
|
||||
|
||||
const server = app.listen(config.PORT, config.HOST, () => {
|
||||
logger.info(
|
||||
|
||||
@@ -1,13 +1,13 @@
|
||||
import crypto from "node:crypto";
|
||||
|
||||
export type SessionBinding = {
|
||||
conversationId: string;
|
||||
clientSessionId: string;
|
||||
sessionId: string;
|
||||
lastUsedAt: number;
|
||||
};
|
||||
|
||||
export type SessionContext = {
|
||||
conversationId: string;
|
||||
clientSessionId: string;
|
||||
accessToken?: string;
|
||||
projectId?: string;
|
||||
};
|
||||
@@ -22,7 +22,7 @@ export class SessionRegistry {
|
||||
|
||||
upsert(context: SessionContext, sessionId: string): SessionBinding {
|
||||
const binding: SessionBinding = {
|
||||
conversationId: context.conversationId,
|
||||
clientSessionId: context.clientSessionId,
|
||||
sessionId,
|
||||
lastUsedAt: Date.now(),
|
||||
};
|
||||
@@ -62,12 +62,12 @@ export class SessionRegistry {
|
||||
}
|
||||
|
||||
private makeKey(context: SessionContext): string {
|
||||
// 会话隔离不能只看 conversationId;同一浏览器会话切换用户或项目时必须映射到不同 opencode session。
|
||||
// 会话隔离不能只看前端 session_id;同一浏览器会话切换用户或项目时必须映射到不同 opencode session。
|
||||
const digest = crypto
|
||||
.createHash("sha256")
|
||||
.update(
|
||||
[
|
||||
context.conversationId,
|
||||
context.clientSessionId,
|
||||
context.accessToken ?? "",
|
||||
context.projectId ?? "",
|
||||
].join("|"),
|
||||
|
||||
Reference in New Issue
Block a user