feat: market event

frontend/src/pages/InstrumentDashboard.tsx

@@ -1014,11 +1014,12 @@ function CausalFrise({
 // ── ExplanationScore ──────────────────────────────────────────────────────────
 
 function ExplanationScore({
-  events, templates, causalInsts,
+  events, templates, causalInsts, onRefreshDone,
 }: {
   events: SnapshotEvent[]
   templates: CausalTemplate[]
   causalInsts: string[]
+  onRefreshDone?: () => void
 }) {
   const [refreshing, setRefreshing] = useState(false)
   const [refreshDone, setRefreshDone] = useState(false)
@@ -1059,6 +1060,7 @@ function ExplanationScore({
     try {
       await api.post('/causal-lab/auto-analyze/refresh')
       setRefreshDone(true)
+      onRefreshDone?.()
       setTimeout(() => setRefreshDone(false), 3000)
     } finally {
       setRefreshing(false)
@@ -1137,16 +1139,8 @@ export default function InstrumentDashboard() {
     api.get('/causal-lab/templates').then(r => setTemplates(r.data)).catch(() => {})
   }, [])
 
-  useEffect(() => {
+  const fetchSnapshot = useCallback(() => {
     setLoading(true)
-    setSnapshot(null)
-    setNarrative('')
-    setSelectedDate(null)
-    setMacroAtDate(null)
-    setTheoryCurve(null)
-    setShowTheory(false)
-    chartDateToXRef.current = null
-    setChartReady(0)
     api.get(`/instruments/${instrumentId}/snapshot?period=${period}`)
       .then(r => {
         setSnapshot(r.data)
@@ -1157,6 +1151,18 @@ export default function InstrumentDashboard() {
       .finally(() => setLoading(false))
   }, [instrumentId, period])
 
+  useEffect(() => {
+    setSnapshot(null)
+    setNarrative('')
+    setSelectedDate(null)
+    setMacroAtDate(null)
+    setTheoryCurve(null)
+    setShowTheory(false)
+    chartDateToXRef.current = null
+    setChartReady(0)
+    fetchSnapshot()
+  }, [instrumentId, period])
+
   const loadNarrative = useCallback(() => {
     setLoadingNarr(true)
     api.post(`/instruments/${instrumentId}/narrative`)
@@ -1525,6 +1531,7 @@ export default function InstrumentDashboard() {
                 events={snapshot.events}
                 templates={templates}
                 causalInsts={causalInsts}
+                onRefreshDone={fetchSnapshot}
               />
             </div>
             )