fix: carry MDTODO HWPOD context into Workbench

internal/cloud/server-code-agent-http.ts

@@ -97,6 +97,7 @@ export async function handleCodeAgentChatHttp(request, response, options) {
     });
     return;
   }
+  params = withMdtodoExecutionPrompt(params);
 
   const traceId = safeTraceId(getHeader(request, "x-trace-id") || params.traceId) || `trc_${randomUUID()}`;
   const lifecycle = codeAgentTurnLifecycleFields(traceId, params);
@@ -133,7 +134,7 @@ export async function handleCodeAgentChatHttp(request, response, options) {
     const admittedTiming = codeAgentAdmissionTimingFields(submitted?.createdAt ?? submitted?.updatedAt);
     void emitCodeAgentOtelSpan("POST /v1/agent/chat", traceId, options.env ?? process.env, {
       kind: 2,
-      attributes: { "http.method": "POST", "http.route": "/v1/agent/chat", "http.status_code": statusCode, sessionId: safeSessionId(nativeSessionChatParams.sessionId) || null, turnId: lifecycle.turnId }
+      attributes: { "http.method": "POST", "http.route": "/v1/agent/chat", "http.status_code": statusCode, sessionId: safeSessionId(nativeSessionChatParams.sessionId) || null, turnId: lifecycle.turnId, ...agentChatOtelAttributes(nativeSessionChatParams) }
     });
     sendJson(response, 202, {
       accepted: true,
@@ -800,6 +801,80 @@ function safeOtelUrlHost(value) {
   }
 }
 
+function withMdtodoExecutionPrompt(params = {}) {
+  const execution = mdtodoExecutionContextFromParams(params);
+  if (!execution?.hwpodId || !execution?.hwpodWorkspaceArgs) return params;
+  const message = firstNonEmptyValue(params.message, params.prompt, params.text);
+  if (!message || /hwpodWorkspaceArgs\s*:/u.test(message)) return params;
+  const taskRef = firstNonEmptyValue(params.taskRef, execution.taskRef) ?? "-";
+  const mdtodoRootRef = execution.mdtodoRootRef ?? "docs/MDTODO";
+  const prefix = [
+    "# MDTODO HWPOD 执行上下文",
+    `TaskRef: ${taskRef}`,
+    `sourceId: ${execution.sourceId ?? "-"}`,
+    `hwpodId: ${execution.hwpodId}`,
+    `nodeId: ${execution.nodeId ?? "-"}`,
+    `mdtodoRootRef: ${mdtodoRootRef}`,
+    `hwpodWorkspaceArgs: ${execution.hwpodWorkspaceArgs}`,
+    "所有 hwpod/hwpod-ctl 命令都必须携带上述 hwpodWorkspaceArgs。读取 MDTODO、报告和工程文件必须通过 HWPOD workspace/node-ops 入口，不得猜测或访问普通容器本地路径，也不得创建本地 .hwlab/hwpod-spec.yaml fallback。"
+  ].join("\n");
+  const nextMessage = `${prefix}\n\n${message}`;
+  return {
+    ...params,
+    message: nextMessage,
+    prompt: nextMessage,
+    launchContext: {
+      ...(params.launchContext && typeof params.launchContext === "object" ? params.launchContext : {}),
+      hwpodId: execution.hwpodId,
+      nodeId: execution.nodeId,
+      mdtodoRootRef: execution.mdtodoRootRef,
+      hwpodWorkspaceArgs: execution.hwpodWorkspaceArgs,
+      contextFingerprint: execution.contextFingerprint,
+      executionContext: execution,
+      valuesRedacted: true
+    }
+  };
+}
+
+function mdtodoExecutionContextFromParams(params = {}) {
+  const launchContext = params.launchContext && typeof params.launchContext === "object" && !Array.isArray(params.launchContext) ? params.launchContext : null;
+  const execution = launchContext?.executionContext && typeof launchContext.executionContext === "object" && !Array.isArray(launchContext.executionContext) ? launchContext.executionContext : launchContext;
+  if (!execution || typeof execution !== "object") return null;
+  return {
+    sourceId: safeOtelConfigText(execution.sourceId ?? launchContext?.sourceId),
+    sourceKind: safeOtelConfigText(execution.sourceKind ?? launchContext?.sourceKind),
+    projectId: safeOtelConfigText(execution.projectId ?? launchContext?.projectId ?? params.projectId),
+    taskRef: safeOtelText(execution.taskRef ?? launchContext?.taskRef ?? params.taskRef),
+    fileRef: safeOtelConfigText(execution.fileRef ?? launchContext?.fileRef),
+    relativePath: safeOtelText(execution.relativePath ?? launchContext?.relativePath),
+    taskId: safeOtelConfigText(execution.taskId ?? launchContext?.taskId),
+    hwpodId: safeOtelText(execution.hwpodId ?? launchContext?.hwpodId),
+    nodeId: safeOtelText(execution.nodeId ?? launchContext?.nodeId),
+    mdtodoRootRef: safeOtelText(execution.mdtodoRootRef ?? launchContext?.mdtodoRootRef),
+    workspaceRootHash: safeOtelText(execution.workspaceRootHash ?? launchContext?.workspaceRootHash),
+    hwpodWorkspaceArgs: safeOtelText(execution.hwpodWorkspaceArgs ?? launchContext?.hwpodWorkspaceArgs, 500),
+    contextFingerprint: safeOtelText(execution.contextFingerprint ?? launchContext?.contextFingerprint),
+    valuesRedacted: true
+  };
+}
+
+function agentChatOtelAttributes(params = {}) {
+  const execution = mdtodoExecutionContextFromParams(params);
+  return {
+    "agent.chat.session_id": safeSessionId(params.sessionId) || null,
+    "agent.chat.task_ref": safeOtelText(params.taskRef ?? execution?.taskRef),
+    "agent.chat.source_id": safeOtelConfigText(execution?.sourceId ?? params.sourceId),
+    "agent.chat.hwpod_id": safeOtelText(execution?.hwpodId),
+    "agent.chat.workspace_root_hash": safeOtelText(execution?.workspaceRootHash),
+    "agent.chat.context_fingerprint": safeOtelText(execution?.contextFingerprint)
+  };
+}
+
+function safeOtelText(value, max = 360) {
+  const text = firstNonEmptyValue(value);
+  return text === null ? null : text.slice(0, max);
+}
+
 async function submitCodeAgentChatTurn({ params, options, traceId }) {
   const traceStore = options.traceStore ?? defaultCodeAgentTraceStore;
   const results = options.codeAgentChatResults ?? createCodeAgentChatResultStore();
@@ -822,6 +897,7 @@ async function submitCodeAgentChatTurn({ params, options, traceId }) {
   results.set(traceId, annotateOwner(acceptedPayload, params));
   void emitCodeAgentOtelSpan("provider_decision", traceId, runtimeEnv, {
     attributes: {
+      ...agentChatOtelAttributes(params),
       adapterEnabled,
       adapter: safeOtelConfigText(runtimeEnv.HWLAB_CODE_AGENT_ADAPTER ?? runtimeEnv.HWLAB_CODE_AGENT_PROVIDER),
       provider: safeOtelConfigText(runtimeEnv.HWLAB_CODE_AGENT_PROVIDER),