diff --git a/internal/cloud/server-code-agent-http.ts b/internal/cloud/server-code-agent-http.ts
index 8210deec..a67d3de5 100644
--- a/internal/cloud/server-code-agent-http.ts
+++ b/internal/cloud/server-code-agent-http.ts
@@ -3658,10 +3658,10 @@ function recordCodeAgentProjectionMetrics(options = {}, { result = null, trace =
     projectedLatestEventAt: projection.updatedAt ?? trace?.updatedAt ?? result?.updatedAt ?? null,
     terminalSourceAt: terminalSourceAtFromResult(result),
     terminalProjectedAt: projection.projectionStatus === "caught-up" ? projection.updatedAt ?? trace?.updatedAt ?? result?.updatedAt ?? null : null,
-    status: result?.status ?? trace?.status ?? "unknown",
+    status: projection?.status ?? "unknown",
     reason: projectionReason(projection, refreshError),
     projectionStatus: projection.projectionStatus ?? "unknown",
-    source: result?.agentRun ? "agentrun_v01" : "workbench_read_model"
+    source: "workbench_read_model"
   });
 }
 
diff --git a/web/hwlab-cloud-web/src/composables/useTraceSubscription.ts b/web/hwlab-cloud-web/src/composables/useTraceSubscription.ts
index 95a4209f..c52b0ee7 100644
--- a/web/hwlab-cloud-web/src/composables/useTraceSubscription.ts
+++ b/web/hwlab-cloud-web/src/composables/useTraceSubscription.ts
@@ -185,7 +185,7 @@ export function mergeTraceResults(terminal: AgentChatResultResponse, trace: Trac
     terminalEvidence: mergedTrace.terminalEvidence ?? terminal.terminalEvidence,
     finalResponse: terminal.finalResponse,
     traceSummary: mergedTrace.traceSummary ?? terminal.traceSummary,
-    lastEventLabel: mergedTrace.lastEventLabel ?? terminal.lastEventLabel ?? events.at(-1)?.label
+    lastEventLabel: mergedTrace.lastEventLabel ?? terminal.lastEventLabel ?? undefined
   };
 }
 
@@ -308,7 +308,7 @@ function mergeTraceSnapshots(previous: TraceSnapshot | null, next: TraceSnapshot
     lastEventAt: next.lastEventAt ?? next.timing?.lastEventAt ?? previous.lastEventAt ?? previous.timing?.lastEventAt ?? null,
     finishedAt: next.finishedAt ?? next.timing?.finishedAt ?? previous.finishedAt ?? previous.timing?.finishedAt ?? null,
     durationMs: next.durationMs ?? next.timing?.durationMs ?? previous.durationMs ?? previous.timing?.durationMs ?? null,
-    lastEventLabel: next.lastEventLabel ?? previous.lastEventLabel ?? events.at(-1)?.label ?? events.at(-1)?.type,
+    lastEventLabel: next.lastEventLabel ?? previous.lastEventLabel ?? undefined,
     updatedAt: next.updatedAt ?? previous.updatedAt ?? new Date().toISOString()
   };
 }
@@ -362,7 +362,7 @@ function traceSnapshotSignalKey(snapshot: TraceSnapshot): string {
     snapshot.durationMs ?? snapshot.timing?.durationMs ?? "",
     snapshot.hasMore === true ? "more" : "caught-up",
     snapshot.fullTraceLoaded === true ? "loaded" : "partial",
-    snapshot.lastEventLabel ?? events.at(-1)?.label ?? events.at(-1)?.type ?? "",
+    snapshot.lastEventLabel ?? "",
     traceSnapshotErrorKey(snapshot.error),
     snapshot.projectionHealth ?? snapshot.projection?.projectionHealth ?? "",
     snapshot.projection?.blocker?.code ?? snapshot.blocker?.code ?? ""