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

lakehouse/schemas/README.md

@@ -0,0 +1,16 @@
+# Lakehouse Schemas
+
+Analytical fact table definitions for MinIO-backed datasets queried via Trino.
+
+## Fact Tables
+- `lake.market_bars` — OHLCV bar data
+- `lake.market_quotes` — quote snapshots
+- `lake.company_events` — corporate actions and events
+- `lake.documents` — ingested document metadata
+- `lake.document_extractions` — AI extraction outputs
+- `lake.trade_signals` — aggregated trend signals
+- `lake.trade_orders` — order submission records
+- `lake.trade_fills` — fill and execution records
+- `lake.positions_daily` — end-of-day position snapshots
+- `lake.pnl_daily` — daily PnL records
+- `lake.prediction_vs_outcome` — prediction accuracy tracking