feat: 实现纯 Kafka 页面刷新重放交接

internal/cloud/code-agent-agentrun-adapter.ts

@@ -1086,6 +1086,7 @@ function buildAgentRunCommandInput({ params, traceId, backendProfile, sessionId,
       ...agentRunPromptEventFields(promptEvidence),
       ...(promptEvidence?.prompt ? { promptMetadata: promptEvidence.prompt } : {}),
       traceId,
+      userMessageId: agentRunUserMessageId(params, traceId),
       projectId: firstNonEmpty(params.projectId) || null,
       conversationId: safeConversationId(params.conversationId) || null,
       sessionId: sessionId ?? scopedAgentRunSessionIdForParams(params, traceId),
@@ -1114,6 +1115,7 @@ function buildAgentRunSteerCommandInput({ params, traceId, steerTraceId, mapped
       ...agentRunPromptEventFields(promptEvidence),
       ...(promptEvidence?.prompt ? { promptMetadata: promptEvidence.prompt } : {}),
       traceId: steerTraceId,
+      userMessageId: agentRunUserMessageId(params, steerTraceId),
       targetTraceId: traceId,
       targetCommandId: mapped.agentRun.commandId,
       conversationId: safeConversationId(mapped.conversationId ?? params.conversationId) || null,
@@ -1138,6 +1140,14 @@ function buildAgentRunDurableDispatchInput({ env, traceId, backendProfile }) {
   };
 }
 
+function agentRunUserMessageId(params, traceId) {
+  const explicit = firstNonEmpty(params?.userMessageId, params?.messageId);
+  if (/^msg_[A-Za-z0-9_.:-]+$/u.test(explicit ?? "")) return explicit;
+  const suffix = safeTraceId(traceId)?.replace(/^trc_/u, "").replace(/[^A-Za-z0-9_.:-]/gu, "_").slice(0, 48);
+  if (!suffix) throw adapterError("agentrun_user_message_id_missing", "AgentRun command requires a deterministic HWLAB userMessageId");
+  return `msg_${suffix}_user`;
+}
+
 function assertAgentRunDurableTransientEnv(entries) {
   const seen = new Set();
   for (const entry of Array.isArray(entries) ? entries : []) {
@@ -1493,7 +1503,7 @@ function isReusableAgentRunMapping(mapping, backendProfile) {
     mapping.adapter === ADAPTER_ID &&
     mapping.reuseEligible !== false &&
     mapping.runId &&
-    mapping.jobName &&
+    (mapping.durableDispatch === true || mapping.jobName) &&
     (!mapping.backendProfile || mapping.backendProfile === backendProfile)
   );
 }