feat: dealer flow, mirror portfolio (M21), options convexity, FINRA short interest, alert producers, vendor gate

Snapshot of in-progress module work across multiple slices:

- Dealer Flow: dealerExposureEngine, dealerMapService, dealerMapExplain,
  dealerMapIntegrity, dealerMapReplay, dealerStudyEngine, hanStyleLevels
- Mirror Portfolio (M21): fundRepository, captureIngest, mirrorAlertProducers,
  fund holdings strip, live book, position capture ingest
- Options: BSM, NormalizedOptionSurface types, OptionsChainRouter,
  ConvexityGate, option legs panel
- Alert producers: vixLevel, rotation, thesis, unlock, portfolioRisk,
  mirror (fund_capture, fund_13f, mirror_diff)
- FINRA short interest adapter + queue integration
- SEC company tickers adapter + ingest (symbol search index seed)
- Vendor gate (rate-limit-first data plane, ADR-0009)
- CUSIP registry, reverse 13F refresh, stock float service
- LRU cache, portfolio backtest engine
- Frontend: dealer-flow, funds, journal, lab, monitor, plan, portfolio,
  reports, screener, strategies, theses, guided-start, exits, more pages
- Volume profile, workspace profile, visibility-aware poll
- ADRs 0010 (mirror math not advice), 0011 (symbol search index)
- VENDOR_INTEGRATIONS.md, END_USER_TEST.md
- .gitignore: exclude DBs, .DS_Store, local config, agent scratch

restart-servers.sh

@@ -42,6 +42,12 @@ for p in 3000 3001; do
   pids=$(lsof -tiTCP:$p -sTCP:LISTEN 2>/dev/null || true)
   if [ -n "${pids:-}" ]; then kill $pids 2>/dev/null || true; fi
 done
+# Kill orphaned --watch parent processes: they survive the listener kill and
+# respawn children that then fight over the ports with the fresh instances.
+# Target only our own server commands (never pkill -f self-match).
+pkill -f "--watch --experimental-strip-types src/index.ts" 2>/dev/null || true
+pkill -f "next dev --port 3000" 2>/dev/null || true
+pkill -f "node_modules/.bin/next-server" 2>/dev/null || true
 sleep 2
 
 NODE_DIR="$(dirname "$NODE_BIN")"