feat: causal lab

frontend/src/pages/InstrumentDashboard.tsx

@@ -140,15 +140,16 @@ function isActiveAt(ev: SnapshotEvent, selectedDate: string | null): boolean {
 // ── Causal graph config ───────────────────────────────────────────────────────
 
 // Maps snapshot event category → causal template category
-const EVENT_TO_CAUSAL_CAT: Record<string, string> = {
-  macro_us:       'macro_us',
-  macro_eu:       'macro_eu',
-  geopolitical:   'geopolitical',
-  report:         'report',
-  sentiment:      'sentiment',
-  commodity:      'commodity',
-  fundamental:    'macro_us',
-  event_calendar: 'macro_us',
+// market_events.category → causal_graph_templates.category
+// event_calendar & fundamental cover both US and EU; geopolitical/report/sentiment map 1-to-1
+const EVENT_TO_CAUSAL_CAT: Record<string, string[]> = {
+  event_calendar: ['macro_us', 'macro_eu'],
+  fundamental:    ['macro_us', 'macro_eu'],
+  geopolitical:   ['geopolitical'],
+  report:         ['report'],
+  sentiment:      ['sentiment'],
+  commodity:      ['commodity'],
+  technical:      [],
 }
 
 // Maps instrument dashboard category → causal lab instrument keys