feat(web): surface incident automation evidence counts

apps/web/messages/en.json

@@ -427,6 +427,10 @@
       "flowSourceTruthChain": "truth-chain / ADR-100",
       "flowSourceHeuristic": "incident status heuristic",
       "flowVerdictLabel": "Verdict",
+      "flowEvidenceMcp": "MCP {count}",
+      "flowEvidenceOps": "Ops {count}",
+      "flowEvidenceKm": "KM {count}",
+      "flowEvidenceRepair": "Repair {count}",
       "flowTruthChainCurrent": "{stage} / {status}",
       "flowComplete": "Complete",
       "flowStages": {

apps/web/messages/zh-TW.json

@@ -428,6 +428,10 @@
       "flowSourceTruthChain": "truth-chain / ADR-100",
       "flowSourceHeuristic": "事件狀態推導",
       "flowVerdictLabel": "判定",
+      "flowEvidenceMcp": "MCP {count}",
+      "flowEvidenceOps": "操作 {count}",
+      "flowEvidenceKm": "KM {count}",
+      "flowEvidenceRepair": "修復 {count}",
       "flowTruthChainCurrent": "{stage} / {status}",
       "flowComplete": "已完成",
       "flowStages": {

apps/web/src/components/incident/incident-card.tsx

@@ -313,6 +313,28 @@ export function IncidentCard({ incident, decision, statusChain, onApprovalChange
     ? chainValue(statusChain?.next_step)
     : nextStage ? flowStageLabels[nextStage] : t('flowComplete')
   const flowSourceText = hasTruthChain ? t('flowSourceTruthChain') : t('flowSourceHeuristic')
+  const statusChainEvidenceItems = hasTruthChain ? [
+    {
+      key: 'mcp',
+      label: t('flowEvidenceMcp', { count: statusChain?.evidence?.mcp_gateway_total ?? 0 }),
+      active: (statusChain?.evidence?.mcp_gateway_total ?? 0) > 0,
+    },
+    {
+      key: 'ops',
+      label: t('flowEvidenceOps', { count: statusChain?.evidence?.operation_records ?? 0 }),
+      active: (statusChain?.evidence?.operation_records ?? 0) > 0,
+    },
+    {
+      key: 'km',
+      label: t('flowEvidenceKm', { count: statusChain?.evidence?.knowledge_entries ?? 0 }),
+      active: (statusChain?.evidence?.knowledge_entries ?? 0) > 0,
+    },
+    {
+      key: 'repair',
+      label: t('flowEvidenceRepair', { count: statusChain?.evidence?.auto_repair_records ?? 0 }),
+      active: (statusChain?.evidence?.auto_repair_records ?? 0) > 0,
+    },
+  ] : []
 
   const serviceName = incident.affected_services?.[0] ?? '--'
   const duration = formatDuration(incident.created_at)
@@ -566,6 +588,24 @@ export function IncidentCard({ incident, decision, statusChain, onApprovalChange
             <span>
               {t('flowVerdictLabel')}: <strong style={{ color: statusChain?.needs_human ? '#9f2f25' : '#17602a' }}>{chainValue(statusChain?.verdict)}</strong>
             </span>
+            <span style={{ color: '#b0ad9f' }}>/</span>
+            <span data-testid="incident-flow-evidence" style={{ display: 'flex', alignItems: 'center', gap: 5, flexWrap: 'wrap' }}>
+              {statusChainEvidenceItems.map(item => (
+                <strong
+                  key={item.key}
+                  style={{
+                    color: item.active ? '#17602a' : '#87867f',
+                    background: item.active ? 'rgba(34,197,94,0.08)' : '#f5f4ed',
+                    border: '0.5px solid #e0ddd4',
+                    borderRadius: 4,
+                    padding: '1px 5px',
+                    fontWeight: 600,
+                  }}
+                >
+                  {item.label}
+                </strong>
+              ))}
+            </span>
           </>
         )}
       </div>