fix: prefer current conversation thread in hwlab cli

tools/hwlab-cli/client.test.ts

@@ -350,6 +350,61 @@ test("hwlab-cli client agent send submits async and returns trace without waitin
   assert.ok(result.payload.waitPolicy.nextCommands.some((command: string) => command.includes("agent result trc_test")));
 });
 
+test("hwlab-cli client agent send prefers selected conversation thread over stale workspace thread", async () => {
+  const calls: any[] = [];
+  const result = await runHwlabCli([
+    "client",
+    "agent",
+    "send",
+    "--base-url",
+    "http://web.test",
+    "--cookie",
+    "hwlab_session=session-a",
+    "--message",
+    "continue after failed turn",
+    "--trace-id",
+    "trc_thread_current",
+    "--conversation-id",
+    "cnv_thread_current"
+  ], {
+    fetchImpl: async (url, init) => {
+      calls.push({ url: String(url), init, body: init?.body ? JSON.parse(String(init.body)) : null });
+      if (String(url).endsWith("/v1/workbench/workspace?projectId=prj_device_pod_workbench")) {
+        return new Response(JSON.stringify({
+          ok: true,
+          workspace: {
+            workspaceId: "wsp_thread_current",
+            revision: 9,
+            selectedConversationId: "cnv_thread_current",
+            selectedAgentSessionId: "ses_thread_current",
+            selectedConversation: {
+              conversationId: "cnv_thread_current",
+              sessionId: "ses_thread_current",
+              threadId: "thread-current"
+            },
+            workspace: {
+              threadId: "thread-stale"
+            }
+          }
+        }), { status: 200 });
+      }
+      if (String(url).endsWith("/v1/agent/chat")) {
+        return new Response(JSON.stringify({ accepted: true, status: "running", traceId: "trc_thread_current", resultUrl: "/v1/agent/chat/result/trc_thread_current" }), { status: 202 });
+      }
+      return new Response(JSON.stringify({ status: "completed", traceId: "trc_thread_current", conversationId: "cnv_thread_current", reply: { role: "assistant", content: "ok" } }), { status: 200 });
+    },
+    sleep: async () => {}
+  });
+
+  assert.equal(result.exitCode, 0);
+  assert.equal(calls[1].url, "http://web.test/v1/agent/chat");
+  assert.equal(calls[1].body.conversationId, "cnv_thread_current");
+  assert.equal(calls[1].body.sessionId, "ses_thread_current");
+  assert.equal(calls[1].body.threadId, "thread-current");
+  assert.equal(result.payload.continuation.threadId, "thread-current");
+  assert.equal(result.payload.workspace.threadId, "thread-current");
+});
+
 test("hwlab-cli client agent send waits only when --wait is explicit", async () => {
   const calls: any[] = [];
   const result = await runHwlabCli([

tools/src/hwlab-cli-lib.ts

@@ -1840,12 +1840,12 @@ function workbenchThreadId(workspace: any, workspaceJson: any) {
   const selectedAgentSession = workspace?.selectedAgentSession && typeof workspace.selectedAgentSession === "object" ? workspace.selectedAgentSession : {};
   const selectedConversationJson = workspaceJson?.selectedConversation && typeof workspaceJson.selectedConversation === "object" ? workspaceJson.selectedConversation : {};
   const selectedAgentSessionJson = workspaceJson?.selectedAgentSession && typeof workspaceJson.selectedAgentSession === "object" ? workspaceJson.selectedAgentSession : {};
-  return text(workspaceJson?.threadId)
-    || text(workspace?.threadId)
-    || text(selectedConversation.threadId)
+  return text(selectedConversation.threadId ?? selectedConversation.session?.threadId)
     || text(selectedAgentSession.threadId)
-    || text(selectedConversationJson.threadId)
-    || text(selectedAgentSessionJson.threadId);
+    || text(selectedConversationJson.threadId ?? selectedConversationJson.session?.threadId)
+    || text(selectedAgentSessionJson.threadId)
+    || text(workspaceJson?.threadId)
+    || text(workspace?.threadId);
 }
 
 function workspaceSummaryFromSession(session: any) {