fixed restart target

Makefile

@@ -2,6 +2,7 @@ PORT    := 8002
 PIDFILE := var/api.pid
 LOGFILE := var/api-8002.log
 UVICORN := .venv/bin/uvicorn
+HEALTH_URL := http://127.0.0.1:$(PORT)/health
 
 .DEFAULT_GOAL := help
 .PHONY: help start stop restart status showlogs
@@ -15,10 +16,23 @@ start: ## Start the API server in the background on port 8002
 	@if [ -f $(PIDFILE) ] && kill -0 $$(cat $(PIDFILE)) 2>/dev/null; then \
 	    echo "Already running (PID $$(cat $(PIDFILE)))"; \
 	else \
-	    nohup $(UVICORN) repo_registry.web_api.app:app --port $(PORT) \
+	    setsid sh -c 'echo $$$$ > $(PIDFILE); exec $(UVICORN) repo_registry.web_api.app:app --host 127.0.0.1 --port $(PORT)' \
 	        >> $(LOGFILE) 2>&1 & \
-	    echo $$! > $(PIDFILE); \
-	    echo "Started (PID $$!) — http://127.0.0.1:$(PORT)/ui"; \
+	    PID=""; \
+	    for i in $$(seq 1 50); do \
+	        if [ -f $(PIDFILE) ]; then PID=$$(cat $(PIDFILE)); fi; \
+	        if [ -n "$$PID" ] && ! kill -0 $$PID 2>/dev/null; then break; fi; \
+	        if curl -fsS $(HEALTH_URL) >/dev/null 2>&1; then \
+	            echo "Started (PID $$PID) — http://127.0.0.1:$(PORT)/ui"; \
+	            exit 0; \
+	        fi; \
+	        sleep 0.1; \
+	    done; \
+	    rm -f $(PIDFILE); \
+	    echo "Failed to start API server on http://127.0.0.1:$(PORT)/ui"; \
+	    echo "Recent log output:"; \
+	    tail -40 $(LOGFILE) 2>/dev/null || true; \
+	    exit 1; \
 	fi
 
 stop: ## Stop the API server