feat(frontend): always show trigger source labels (手动/AI 助手/CLI)

运行列表、报告页运行下拉、仪表盘最近评测行不再隐藏手动标签；
报告头与对比 A/B 卡片新增"触发方式"（报告 payload 补 triggered_by）。

backend/agenteval/evaluation/report.py

@@ -173,6 +173,7 @@ def generate_report(run_id: str, session=None) -> dict[str, Any]:
         "scenario_id": run.scenario_id,
         "scenario_name": scenario.name if scenario else "未知",
         "scenario_version": run.scenario_version,
+        "triggered_by": run.triggered_by.value,
         "status": run.status.value,
         "started_at": iso_utc(run.started_at),
         "completed_at": iso_utc(run.completed_at),
@@ -249,6 +250,7 @@ def generate_compare_report(run_id_1: str, run_id_2: str, session=None) -> dict[
             "target_name": report_a.get("target_name"),
             "scenario_name": report_a.get("scenario_name"),
             "scenario_version": report_a.get("scenario_version"),
+            "triggered_by": report_a.get("triggered_by"),
             "status": report_a.get("status"),
             "started_at": report_a.get("started_at"),
             "summary": report_a["summary"],
@@ -258,6 +260,7 @@ def generate_compare_report(run_id_1: str, run_id_2: str, session=None) -> dict[
             "target_name": report_b.get("target_name"),
             "scenario_name": report_b.get("scenario_name"),
             "scenario_version": report_b.get("scenario_version"),
+            "triggered_by": report_b.get("triggered_by"),
             "status": report_b.get("status"),
             "started_at": report_b.get("started_at"),
             "summary": report_b["summary"],

frontend/web/src/components/RunList.tsx

@@ -299,7 +299,7 @@ function RunRow({ r, selected, targetName, scenarioName, onSelect, onOpenReport,
             </Tag>
           </Tooltip>
         )}
-        {r.triggered_by && r.triggered_by !== 'manual' && (
+        {r.triggered_by && (
           <Tag
             color={triggerColors[r.triggered_by] ?? 'default'}
             style={{ marginLeft: 2, marginRight: 0, fontSize: 10, lineHeight: '16px', padding: '0 4px' }}

frontend/web/src/pages/Home.tsx

@@ -221,11 +221,9 @@ function RecentRunRow({ run, onOpen }: { run: Run; onOpen: () => void }) {
           v{run.scenario_version}
         </Tag>
       )}
-      {trigger !== 'manual' && (
       <Tag color={triggerColors[trigger] ?? 'default'} style={{ margin: 0, fontSize: 10, lineHeight: '16px', padding: '0 4px' }}>
         {triggerLabels[trigger] ?? trigger}
       </Tag>
-      )}
       <span style={{ fontSize: 12, color: dotColor, width: 48, flexShrink: 0 }}>{statusLabels[run.status] ?? run.status}</span>
       <span style={{
         fontSize: 12, fontWeight: 600, width: 44, textAlign: 'right', flexShrink: 0,

frontend/web/src/pages/Reports.tsx

@@ -39,6 +39,7 @@ interface Report {
   target_name: string
   scenario_name: string
   scenario_version?: number
+  triggered_by?: string
   status: string
   started_at: string
   completed_at: string | null
@@ -56,8 +57,8 @@ interface Report {
 }
 
 interface CompareResult {
-  run_a: { run_id: string; target_name: string; scenario_name: string; scenario_version?: number; status: string; started_at: string; summary: Report['summary'] }
-  run_b: { run_id: string; target_name: string; scenario_name: string; scenario_version?: number; status: string; started_at: string; summary: Report['summary'] }
+  run_a: { run_id: string; target_name: string; scenario_name: string; scenario_version?: number; triggered_by?: string; status: string; started_at: string; summary: Report['summary'] }
+  run_b: { run_id: string; target_name: string; scenario_name: string; scenario_version?: number; triggered_by?: string; status: string; started_at: string; summary: Report['summary'] }
   delta: { pass_rate: number; passed_cases: number; passed_rules: number }
   cases: Array<{
     case_id: string
@@ -207,11 +208,9 @@ export default function ReportsPage() {
             color: passRate != null && passRate >= 0.8 ? '#3f8600' : '#cf1322',
             fontSize: 12, fontWeight: 600,
           }}>{pct}</span>
-          {trigger !== 'manual' && (
           <Tag color={triggerColors[trigger] ?? 'default'} style={{ marginRight: 0, fontSize: 10, lineHeight: '16px', padding: '0 4px' }}>
             {triggerLabels[trigger] ?? trigger}
           </Tag>
-          )}
         </span>
       ),
     }
@@ -404,6 +403,11 @@ function SingleReportView({ report }: { report: Report | null }) {
               {report.scenario_version != null && <Tag color="geekblue">v{report.scenario_version}</Tag>}
             </Space>
           </Descriptions.Item>
+          <Descriptions.Item label="触发方式">
+            <Tag color={triggerColors[report.triggered_by as keyof typeof triggerColors] ?? 'default'}>
+              {triggerLabels[report.triggered_by as keyof typeof triggerLabels] ?? report.triggered_by ?? '手动'}
+            </Tag>
+          </Descriptions.Item>
           <Descriptions.Item label="开始时间">{formatDateTime(report.started_at)}</Descriptions.Item>
           <Descriptions.Item label="完成时间">{report.completed_at ? formatDateTime(report.completed_at) : '-'}</Descriptions.Item>
         </Descriptions>
@@ -502,6 +506,11 @@ function CompareView({ result }: { result: CompareResult | null }) {
                 {run_a.scenario_name}
                 {run_a.scenario_version != null && <Tag color="geekblue" style={{ marginLeft: 6 }}>v{run_a.scenario_version}</Tag>}
               </Descriptions.Item>
+              <Descriptions.Item label="触发方式">
+                <Tag color={triggerColors[run_a.triggered_by as keyof typeof triggerColors] ?? 'default'}>
+                  {triggerLabels[run_a.triggered_by as keyof typeof triggerLabels] ?? run_a.triggered_by ?? '手动'}
+                </Tag>
+              </Descriptions.Item>
               <Descriptions.Item label="时间">{formatDateTime(run_a.started_at)}</Descriptions.Item>
               <Descriptions.Item label="通过率">{(run_a.summary.pass_rate * 100).toFixed(1)}%</Descriptions.Item>
               <Descriptions.Item label="用例">{run_a.summary.passed_cases}/{run_a.summary.total_cases}</Descriptions.Item>
@@ -523,6 +532,11 @@ function CompareView({ result }: { result: CompareResult | null }) {
                 {run_b.scenario_name}
                 {run_b.scenario_version != null && <Tag color="geekblue" style={{ marginLeft: 6 }}>v{run_b.scenario_version}</Tag>}
               </Descriptions.Item>
+              <Descriptions.Item label="触发方式">
+                <Tag color={triggerColors[run_b.triggered_by as keyof typeof triggerColors] ?? 'default'}>
+                  {triggerLabels[run_b.triggered_by as keyof typeof triggerLabels] ?? run_b.triggered_by ?? '手动'}
+                </Tag>
+              </Descriptions.Item>
               <Descriptions.Item label="时间">{formatDateTime(run_b.started_at)}</Descriptions.Item>
               <Descriptions.Item label="通过率">{(run_b.summary.pass_rate * 100).toFixed(1)}%</Descriptions.Item>
               <Descriptions.Item label="用例">{run_b.summary.passed_cases}/{run_b.summary.total_cases}</Descriptions.Item>