v0.5.0 — Observability, Real Data & Open Source Readiness

MarketPulse MCP v0.5.0

Major release completing the v0.4–v0.5 roadmap.

Observability (v0.4)

• Grafana at http://localhost:3000 with auto-provisioned Prometheus datasource
• Dashboard JSON at deploy/grafana/dashboards/marketpulse.json
• New metrics: pipeline lag, API latency, MCP tool calls, symbol volatility
• Placeholder dashboard screenshot in assets/grafana-dashboard.png

Real Data (v0.2+)

• yfinance stock producer (ENABLE_REAL_STOCK_DATA / YFINANCE_ENABLED)
• NewsAPI provider (NEWS_API_KEY + ENABLE_REAL_NEWS_DATA)
• Finnhub provider (FINNHUB_API_KEY)
• News embeddings on news_embeddings topic with hash/sentence-transformers fallback

Production Hardening

• Optional API key auth via API_KEY env var (X-API-Key header)
• TimescaleDB hypertable migration (deploy/timescaledb/init.sql)
• Terraform AWS skeleton (deploy/terraform/)
• Kubernetes Helm chart (deploy/helm/marketpulse/)
• Docker health checks on all services

Open Source Polish (v0.5)

• 15 Good First Issues on GitHub
• Pre-commit hooks (ruff check + format)
• docs/screenshots/ with representative images
• Updated roadmap, CONTRIBUTING, and API docs

Upgrade

git pull origin main
cp .env.example .env  # review new vars
make up

Grafana: http://localhost:3000 (admin/admin)