Tech Stack
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Runtime
Section titled “Runtime”| Layer | Technology | |---|---| | Backend | Deno 2.x | | Frontend | Node.js 24 · TypeScript | | Containerisation | Docker |
Data & messaging
Section titled “Data & messaging”| Component | Technology | |---|---| | Relational DB | PostgreSQL 16 | | Message bus | Redpanda (Kafka-compatible) |
Observability
Section titled “Observability”| Component | Technology | |---|---| | Reverse proxy / TLS | Traefik v3 | | Metrics | Prometheus | | Dashboards | Grafana | | Logs | Loki | | Traces | Tempo | | LLM inference | Ollama |
Frontend UI
Section titled “Frontend UI”| Technology | Version |
|---|---|
| react | ^18.3.1 |
| react-dom | ^18.3.1 |
| react-redux | ^9.2.0 |
| @reduxjs/toolkit | ^2.11.2 |
| flexlayout-react | ^0.8.18 |
| lightweight-charts | ^5.1.0 |
| recharts | ^2.12.7 |
| tailwindcss | ^3.4.6 |
| rrweb | ^2.0.0-alpha.4 |
| rrweb-player | ^1.0.0-alpha.4 |
| @preact/signals-react | ^3.9.0 |
| react-hotkeys-hook | ^5.2.4 |
| react-window | ^2.2.7 |
| html-to-image | ^1.11.13 |
| zod | ^4.4.3 |
| uuid | ^14.0.0 |
Testing
Section titled “Testing”| Technology | Version |
|---|---|
| playwright | ^1.58.2 |
| @playwright/test | ^1.58.2 |
| vitest | ^4.0.18 |
| @vitest/coverage-v8 | ^4.0.18 |
| @biomejs/biome | ^2.4.4 |
| @testing-library/react | ^14.0.0 |
| msw | ^2.12.14 |
Build tools
Section titled “Build tools”| Technology | Version |
|---|---|
| vite | ^7.3.2 |
| @vitejs/plugin-react | ^4.3.1 |
| electron | ^42.3.0 |
| electron-builder | ^26.8.1 |
| vite-plugin-electron | ^0.28.8 |
| typescript | ^5.5.3 |
Service images
Section titled “Service images”VETA services are built and published to GHCR on every merge to main.
| Service | |---| | analytics | | arrival-price-algo | | ccp-service | | dark-pool | | db-migrate | | ems | | feature-engine | | fix-archive | | fix-exchange | | fix-gateway | | frontend | | gateway | | iceberg-algo | | is-algo | | journal | | limit-algo | | llm-advisory | | llm-worker | | market-data-adapters | | market-data | | market-sim | | momentum-algo | | news-aggregator | | observability | | oms | | pov-algo | | product-service | | recommendation-engine | | replay-service | | rfq-service | | risk-engine | | scenario-engine | | signal-engine | | sniper-algo | | twap-algo | | user-service | | vwap-algo |
Third-party images
Section titled “Third-party images”| Image | |---| | grafana/alloy:v1.7.0 | | grafana/grafana-image-renderer:3.12.5 | | grafana/grafana:11.4.0 | | grafana/k6:0.55.0 | | grafana/loki:3.3.2 | | grafana/tempo:2.7.1 | | ollama/ollama:latest | | postgres:16-alpine | | prom/prometheus:v3.1.0 | | python:3.12-alpine | | redpandadata/console:v2.7.2 | | redpandadata/redpanda:v24.3.6 | | traefik:v3.3 |