phase 0+1: project scaffold, k8s manifests, CI pipeline, steering, hooks, tests

- Repository structure for all services, infra, lakehouse, dashboards
- K8s manifests targeting stonks-oracle namespace with GHCR images
- Ingress via Traefik with ca-issuer TLS for internal services
- ConfigMap wired to existing cluster services (pg, redis, minio, ollama)
- GitHub Actions workflow for lint, test, multi-service container builds
- Dockerfile with build-arg CMD per service
- Makefile for local build/push/deploy
- Steering rules for TDD workflow, K8s conventions, project context
- Agent hooks for lint-on-save, test-on-save, k8s-validate, phase-commit
- Ruff linter config, all lint issues fixed
- 14 passing tests for schemas, config, redis keys
- PostgreSQL migrations, Trino catalogs, Superset config, MinIO lifecycle

dashboards/README.md

@@ -0,0 +1,11 @@
+# Dashboards
+
+Apache Superset dashboard configurations and starter datasets for Stonks Oracle.
+
+## Starter Dashboards
+- Symbol Overview — company profile, source health, recent documents
+- Sentiment Heatmap — market-wide sentiment by sector and symbol
+- Prediction Accuracy — predicted signals vs realized price moves
+- Paper Trading PnL — paper trade performance and position tracking
+- Model Quality — extraction success rates, latency, and confidence distributions
+- Source Coverage — ingestion throughput, source failures, and coverage gaps