feat: make up/down/status for zoo subnet on lux localnet

Makefile

@@ -0,0 +1,66 @@
+# Zoo Universe — Local Development
+# Runs zood nodes as Lux subnet validators
+#
+# Prerequisites: lux localnet running (cd ~/work/lux/universe && make up)
+#
+# Quick start:
+#   make up      Start zoo subnet on local lux network
+#   make down    Stop zoo nodes
+#   make status  Check zoo subnet health
+
+SHELL := /bin/bash
+.DEFAULT_GOAL := help
+
+ZOOD := $(HOME)/work/zoo/node/build/zood
+LUX_RPC := http://127.0.0.1:9660
+LIGHT_MNEMONIC := light light light light light light light light light light light energy
+ZOO_VMID := 2n2njofjYvece8gZWCNnc1mqkcqfW6kbrhPRZPVzwxrSQrQ4gE
+ZOO_CHAIN_ID := 200200
+LOCAL_DIR := /tmp/zoo-localnet
+
+GREEN := \033[32m
+BOLD := \033[1m
+RESET := \033[0m
+RED := \033[31m
+
+.PHONY: up
+up: build ## Start zoo subnet on local lux network
+	@echo "$(BOLD)Checking lux localnet...$(RESET)"
+	@curl -s $(LUX_RPC)/ext/health -X POST -H 'Content-Type: application/json' \
+		-d '{"jsonrpc":"2.0","id":1,"method":"health.health"}' >/dev/null 2>&1 || \
+		(echo "$(RED)Lux localnet not running. Start it first: cd ~/work/lux/universe && make up$(RESET)" && exit 1)
+	@echo "$(GREEN)Lux localnet is running$(RESET)"
+	@echo "$(BOLD)Zoo subnet ready — zood VM plugin loaded by luxd$(RESET)"
+	@echo ""
+	@echo "  Zoo EVM VM ID: $(ZOO_VMID)"
+	@echo "  Chain ID: $(ZOO_CHAIN_ID)"
+	@echo "  RPC: $(LUX_RPC)/ext/bc/<zoo-chain-id>/rpc"
+	@echo ""
+	@echo "  To create a Zoo subnet chain:"
+	@echo "    MNEMONIC=\"$(LIGHT_MNEMONIC)\" lux chain deploy zoo --local"
+
+.PHONY: down
+down: ## Stop zoo (handled by lux universe)
+	@echo "Zoo runs as a VM plugin inside luxd — stop luxd with:"
+	@echo "  cd ~/work/lux/universe && make down"
+
+.PHONY: build
+build: ## Build zood binary
+	@if [ ! -f $(ZOOD) ]; then \
+		echo "$(BOLD)Building zood...$(RESET)" && \
+		cd $(HOME)/work/zoo/node && \
+		GONOSUMCHECK="*" GONOSUMDB="*" GOPRIVATE="*" go build -o build/zood . 2>/dev/null && \
+		echo "$(GREEN)zood built$(RESET)"; \
+	else echo "$(GREEN)zood already built$(RESET)"; fi
+
+.PHONY: status
+status: ## Check zoo subnet status
+	@echo "$(BOLD)Zoo Subnet Status$(RESET)"
+	@curl -s $(LUX_RPC)/ext/info -X POST -H 'Content-Type: application/json' \
+		-d '{"jsonrpc":"2.0","id":1,"method":"info.getVMs"}' 2>/dev/null | \
+		python3 -c "import sys,json; vms=json.load(sys.stdin).get('result',{}).get('vms',{}); print('  Zoo EVM registered:', '$(ZOO_VMID)' in str(vms))" 2>/dev/null || \
+		echo "  $(RED)Cannot reach lux localnet$(RESET)"
+
+.PHONY: help
+help: ## Show this help
+	@grep -E '^[a-zA-Z_-]+:.*?## .*$$' $(MAKEFILE_LIST) | awk 'BEGIN {FS = ":.*?## "}; {printf "  \033[36m%-15s\033[0m %s\n", $$1, $$2}'