feat: tests & bootstrap

scripts/stop-stack.sh

@@ -0,0 +1,21 @@
+#!/usr/bin/env bash
+# Stop everything started by run-stack.sh.
+set -u
+
+PID_DIR=/tmp/lsv-stack
+
+for name in fake-tawhiri django vite; do
+	pidfile="$PID_DIR/$name.pid"
+	if [[ -f "$pidfile" ]]; then
+		pid=$(cat "$pidfile")
+		if kill "$pid" 2>/dev/null; then
+			echo "stopped $name (pid $pid)"
+		fi
+		rm -f "$pidfile"
+	fi
+done
+
+# Belt-and-suspenders: free ports if anything slipped through.
+for port in 5173 8000 8001; do
+	fuser -k "$port/tcp" 2>/dev/null && echo "freed :$port" || true
+done