Merge pull request #2770 from pikasTech/fix/workbench-l1-l2-runtime-template

透传 Workbench 会话真实创建时间

internal/cloud/server-workbench-facts-created-at.test.ts

@@ -0,0 +1,22 @@
+import assert from "node:assert/strict";
+import test from "node:test";
+
+import { factSessionSummary } from "./server-workbench-facts.ts";
+
+test("session summary preserves createdAt without using updatedAt as fallback", () => {
+  const createdAt = "2026-07-23T07:30:00.000Z";
+  const summary = factSessionSummary({
+    sessionId: "ses_created_at",
+    status: "idle",
+    createdAt,
+    updatedAt: "2026-07-23T08:30:00.000Z",
+  });
+  assert.equal(summary?.createdAt, createdAt);
+
+  const withoutCreatedAt = factSessionSummary({
+    sessionId: "ses_without_created_at",
+    status: "idle",
+    updatedAt: "2026-07-23T08:30:00.000Z",
+  });
+  assert.equal(withoutCreatedAt?.createdAt, null);
+});

internal/cloud/server-workbench-facts.ts

@@ -106,6 +106,7 @@ export function factSessionSummary(session, facts = {}) {
     launchContext,
     messageCount: messages.length,
     firstUserMessagePreview: firstUserPreview(messages),
+    createdAt: factCreatedAt(session),
     updatedAt: factUpdatedAt(session),
     turnSummary: turn ? {
       turnId: factTurnId(turn, traceId),
@@ -710,6 +711,10 @@ export function factUpdatedAt(record) {
   return textValue(record?.updatedAt ?? record?.occurredAt ?? record?.createdAt) || null;
 }
 
+export function factCreatedAt(record) {
+  return textValue(record?.createdAt) || null;
+}
+
 export function factSeq(record) {
   for (const value of [record?.projectedSeq, record?.sourceSeq, record?.seq]) {
     const parsed = Number(value);

internal/workbenchruntime/service.go

@@ -2174,7 +2174,7 @@ func sessionSummary(session map[string]any, facts map[string][]any) map[string]a
 		turnSummary = map[string]any{"turnId": first(text(turn["turnId"]), traceID), "traceId": traceID, "status": status, "running": isRunning(status), "terminal": isTerminal(status), "eventCount": projection["lastProjectedSeq"], "projection": projection, "projectionStatus": projection["projectionStatus"], "projectionHealth": projection["projectionHealth"], "staleMs": projection["staleMs"], "blocker": projection["blocker"], "timing": timing, "startedAt": timing["startedAt"], "lastEventAt": timing["lastEventAt"], "finishedAt": timing["finishedAt"], "durationMs": timing["durationMs"], "updatedAt": updatedAt(turn)}
 	}
 	title := sessionDisplayTitle(session, firstUserMessagePreview)
-	return map[string]any{"sessionId": sid, "threadId": nullableText(session["threadId"]), "agentId": first(text(session["agentId"]), "hwlab-code-agent"), "title": title, "name": title, "status": status, "running": isRunning(status), "terminal": isTerminal(status), "lastTraceId": nullableText(traceID), "projection": projection, "projectionStatus": projection["projectionStatus"], "projectionHealth": projection["projectionHealth"], "staleMs": projection["staleMs"], "blocker": projection["blocker"], "providerProfile": nullableText(first(text(session["providerProfile"]), text(objectMap(session["sessionJson"])["providerProfile"]))), "messageCount": messageCount, "firstUserMessagePreview": firstUserMessagePreview, "updatedAt": updatedAt(session), "turnSummary": turnSummary, "valuesRedacted": true}
+	return map[string]any{"sessionId": sid, "threadId": nullableText(session["threadId"]), "agentId": first(text(session["agentId"]), "hwlab-code-agent"), "title": title, "name": title, "status": status, "running": isRunning(status), "terminal": isTerminal(status), "lastTraceId": nullableText(traceID), "projection": projection, "projectionStatus": projection["projectionStatus"], "projectionHealth": projection["projectionHealth"], "staleMs": projection["staleMs"], "blocker": projection["blocker"], "providerProfile": nullableText(first(text(session["providerProfile"]), text(objectMap(session["sessionJson"])["providerProfile"]))), "messageCount": messageCount, "firstUserMessagePreview": firstUserMessagePreview, "createdAt": nullableText(session["createdAt"]), "updatedAt": updatedAt(session), "turnSummary": turnSummary, "valuesRedacted": true}
 }
 
 type traceCandidate struct {

internal/workbenchruntime/service_test.go

@@ -56,3 +56,25 @@ func TestSessionSummaryUsesNewestTurnFactsOverStaleSessionLastTrace(t *testing.T
 		t.Fatalf("turnSummary.status=%q, want running; turnSummary=%#v", got, turnSummary)
 	}
 }
+
+func TestSessionSummaryPreservesCreatedAtWithoutUpdatedAtFallback(t *testing.T) {
+	createdAt := "2026-07-23T07:30:00Z"
+	summary := sessionSummary(map[string]any{
+		"sessionId": "ses_created_at",
+		"status":    "idle",
+		"createdAt": createdAt,
+		"updatedAt": "2026-07-23T08:30:00Z",
+	}, emptyFacts())
+	if got := text(summary["createdAt"]); got != createdAt {
+		t.Fatalf("createdAt=%q, want %q", got, createdAt)
+	}
+
+	withoutCreatedAt := sessionSummary(map[string]any{
+		"sessionId": "ses_without_created_at",
+		"status":    "idle",
+		"updatedAt": "2026-07-23T08:30:00Z",
+	}, emptyFacts())
+	if withoutCreatedAt["createdAt"] != nil {
+		t.Fatalf("createdAt=%#v, want nil without source creation fact", withoutCreatedAt["createdAt"])
+	}
+}