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

.kiro/hooks/validate-k8s-on-save.md

@@ -0,0 +1,16 @@
+---
+name: Validate K8s Manifests
+description: Validate Kubernetes YAML when manifest files are saved
+version: "1.0"
+trigger:
+  type: onSave
+  filePattern: "infra/k8s/**/*.yaml"
+---
+
+When a Kubernetes manifest YAML file is saved:
+
+1. Parse the YAML to check for syntax errors
+2. Verify required fields exist (apiVersion, kind, metadata)
+3. Check that namespace is set to `stonks-oracle` for application resources
+4. Verify image references point to `ghcr.io/celesrenata/stonks-oracle/`
+5. Report any issues found