fix: collapse AgentRun reuse trace noise

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

@@ -666,6 +666,7 @@ function agentRunResultToCodeAgentPayload({ base, result, traceStore, traceId })
   const now = nowIso();
   const runnerTrace = traceStore.snapshot(traceId, agentRunTraceMeta({}, {}));
   const terminalEventCreatedAt = agentRunResultTraceCreatedAt(runnerTrace, now);
+  const providerTrace = agentRunProviderTrace({ base, result, terminalStatus });
   if (terminalStatus === "completed" && String(result?.reply ?? "").trim()) {
     traceStore.append(traceId, {
       type: "result",
@@ -691,7 +692,7 @@ function agentRunResultToCodeAgentPayload({ base, result, traceStore, traceId })
       toolCalls: agentRunToolCalls(result, "completed"),
       skills: { status: "delegated", provider: ADAPTER_ID, count: 0, items: [], valuesPrinted: false },
       longLivedSessionGate: agentRunLongLivedSessionGate(base),
-      providerTrace: agentRunProviderTrace({ base, result, terminalStatus }),
+      providerTrace,
       reply: {
         messageId: base.messageId ?? `msg_${traceId.slice(4)}`,
         role: "assistant",
@@ -699,7 +700,7 @@ function agentRunResultToCodeAgentPayload({ base, result, traceStore, traceId })
         createdAt: now
       },
       usage: null,
-      agentRun: { ...base.agentRun, terminalStatus, completed: true, reuseEligible: true, valuesPrinted: false },
+      agentRun: { ...base.agentRun, terminalStatus, completed: true, reuseEligible: true, providerTrace, valuesPrinted: false },
       valuesPrinted: false
     };
   }
@@ -729,7 +730,7 @@ function agentRunResultToCodeAgentPayload({ base, result, traceStore, traceId })
     runnerTrace,
     toolCalls: agentRunToolCalls(result, canceled ? "canceled" : "failed"),
     skills: { status: "delegated", provider: ADAPTER_ID, count: 0, items: [], valuesPrinted: false },
-    providerTrace: agentRunProviderTrace({ base, result, terminalStatus }),
+    providerTrace,
     error: {
       code,
       layer: "agentrun",
@@ -751,7 +752,7 @@ function agentRunResultToCodeAgentPayload({ base, result, traceStore, traceId })
       route: "/v1/agent/chat",
       toolName: "agentrun.manual-dispatch"
     },
-    agentRun: { ...base.agentRun, terminalStatus, completed: false, valuesPrinted: false },
+    agentRun: { ...base.agentRun, terminalStatus, completed: false, providerTrace, valuesPrinted: false },
     valuesPrinted: false
   };
 }

internal/cloud/server-agent-chat.test.ts

@@ -378,6 +378,10 @@ test("cloud api /v1/agent/chat delegates v0.2 turns to AgentRun v0.1 over adapte
     assert.equal(secondPayload.status, "completed");
     assert.equal(secondPayload.agentRun.runId, "run_hwlab_adapter");
     assert.equal(secondPayload.agentRun.commandId, "cmd_hwlab_adapter_second");
+    assert.equal(secondPayload.providerTrace.commandId, "cmd_hwlab_adapter_second");
+    assert.equal(secondPayload.providerTrace.traceId, secondTraceId);
+    assert.equal(secondPayload.agentRun.providerTrace.commandId, "cmd_hwlab_adapter_second");
+    assert.equal(secondPayload.agentRun.providerTrace.traceId, secondTraceId);
     assert.equal(secondPayload.agentRun.jobName, "agentrun-v01-runner-hwlab-adapter");
     assert.equal(secondPayload.sessionReuse.reused, true);
     assert.match(secondPayload.reply.content, /复用已有 runner/u);

web/hwlab-cloud-web/app-trace.test.ts

@@ -145,6 +145,32 @@ test("trace display rows collapse successful assistant-only AgentRun turns", ()
   assert.match(rows[0].body ?? "", /HWLAB663_FINAL_T2_OK/u);
 });
 
+test("trace display rows collapse AgentRun reused backend lifecycle noise", () => {
+  const events = [
+    event(1, "agentrun:request:accepted", { message: "accepted" }),
+    event(2, "agentrun:run:reused"),
+    event(3, "agentrun:command:created"),
+    event(4, "agentrun:runner-job:reused"),
+    event(5, "agentrun:backend:codex-app-server:reused", { message: "codex-app-server:reused" }),
+    event(6, "agentrun:backend:thread/resume:completed"),
+    event(7, "agentrun:backend:turn/start:completed"),
+    event(8, "agentrun:assistant:message", {
+      type: "assistant",
+      status: "running",
+      message: "HWLAB663_REUSE_T2_OK"
+    }),
+    event(9, "agentrun:terminal:completed", { type: "result", terminal: true, status: "completed" })
+  ];
+
+  const rows = traceDisplayRows({ traceId: "trc_agentrun_reused_lifecycle", events }, events);
+  const text = rows.map((row) => `${row.header}\n${row.body ?? ""}`).join("\n---\n");
+
+  assert.equal(rows.length, 1);
+  assert.equal(rows[0].tone, "ok");
+  assert.equal(/codex-app-server:reused/u.test(text), false);
+  assert.match(rows[0].body ?? "", /HWLAB663_REUSE_T2_OK/u);
+});
+
 function traceEvents() {
   return [
     event(1, "request:accepted", { promptSummary: "请检查 trace" }),

web/hwlab-cloud-web/app-trace.ts

@@ -976,6 +976,7 @@ function isAgentRunLifecycleNoiseEvent(event) {
     label === "agentrun:command:created" ||
     label === "agentrun:runner-job:reused" ||
     label === "agentrun:terminal:completed" ||
+    label === "agentrun:backend:codex-app-server:reused" ||
     /^agentrun:backend:(item\/agentMessage:(started|completed)|thread\/goal\/cleared)$/u.test(label);
 }