feat: Railiance package and deploy (HARNESS-WP-0001-T06)

Container image, k8s namespace/deployment/smoke job, host venv install path,
and deterministic agent-harness smoke (sandbox commit+push+hub) for remote
verification without Claude Code on the worker host.

Makefile

@@ -0,0 +1,33 @@
+.PHONY: test image image-export deploy-rsync help
+
+UV ?= $(shell command -v uv 2>/dev/null || echo uv)
+IMAGE ?= agent-harness:railiance01
+TAR ?= /tmp/agent-harness-railiance01.tar
+
+help: ## Show targets
+	@grep -Eh '^[a-zA-Z_-]+:.*?##' $(MAKEFILE_LIST) | \
+	  awk 'BEGIN {FS = ":.*?## "}; {printf "  \033[36m%-16s\033[0m %s\n", $$1, $$2}'
+
+test: ## Run unit tests
+	PYTHONPATH=".:$$HOME/llm-connect" python3 -m pytest tests/ -q
+
+image: ## Build container image (vendors ../llm-connect when present)
+	rm -rf llm_connect_vendor
+	mkdir -p llm_connect_vendor
+	if [ -d ../llm-connect/llm_connect ]; then \
+	  cp -a ../llm-connect/llm_connect ../llm-connect/pyproject.toml ../llm-connect/README.md llm_connect_vendor/ 2>/dev/null || \
+	  cp -a ../llm-connect/llm_connect ../llm-connect/pyproject.toml llm_connect_vendor/; \
+	  touch llm_connect_vendor/README.md; \
+	fi
+	docker build -f Containerfile -t $(IMAGE) .
+	rm -rf llm_connect_vendor
+
+image-export: image ## Save image tar for k3s import
+	docker save -o $(TAR) $(IMAGE)
+	@ls -lh $(TAR)
+
+deploy-rsync: ## Rsync tree to railiance01:~/agent-harness
+	rsync -az --delete \
+	  --exclude '.git' --exclude '__pycache__' --exclude '.pytest_cache' \
+	  --exclude 'llm_connect_vendor' --exclude '*.egg-info' \
+	  ./ railiance01:agent-harness/