Initial release

dev.sh

@@ -0,0 +1,86 @@
+#!/bin/bash
+# HOT-Step CPP — macOS Development Mode
+#
+# Starts Vite dev server (hot-reload UI) + Node.js server (tsx watch).
+# Automatically finds a compatible Node.js.
+#
+# Usage:
+#   ./dev.sh
+
+set -e
+
+cd "$(dirname "$0")"
+ROOT_DIR="$(pwd)"
+
+echo ""
+echo "╔══════════════════════════════════════════╗"
+echo "║     HOT-Step 9000 ⚡ DEV MODE           ║"
+echo "║       Vite HMR + tsx watch               ║"
+echo "╚══════════════════════════════════════════╝"
+echo ""
+
+# ── Find Node.js ────────────────────────────────────────────────────
+find_node() {
+    if [ -x "${ROOT_DIR}/runtime/node" ]; then
+        echo "${ROOT_DIR}/runtime"; return 0
+    fi
+    for bp in "/opt/homebrew/opt/node@22/bin" "/usr/local/opt/node@22/bin"; do
+        if [ -x "${bp}/node" ]; then echo "$bp"; return 0; fi
+    done
+    if command -v node &>/dev/null; then
+        local ver; ver="$(node --version 2>/dev/null | tr -d 'v')"
+        local major="${ver%%.*}"
+        if [ "$major" -ge 18 ] && [ "$major" -lt 24 ] 2>/dev/null; then
+            echo "$(dirname "$(command -v node)")"; return 0
+        fi
+    fi
+    return 1
+}
+
+NODE_DIR=""
+if NODE_DIR=$(find_node); then
+    export PATH="${NODE_DIR}:${PATH}"
+    echo "  Node.js: $(node --version)"
+else
+    echo "❌ No compatible Node.js found (need 18-22)."
+    echo "   Fix: brew install node@22"
+    exit 1
+fi
+
+# ── Install deps if needed ───────────────────────────────────────────
+if [ ! -d "server/node_modules" ]; then
+    echo "📦 Installing server dependencies..."
+    cd server && npm install --loglevel=warn && cd ..
+fi
+if [ ! -d "ui/node_modules" ]; then
+    echo "📦 Installing UI dependencies..."
+    cd ui && npm install --loglevel=warn && cd ..
+fi
+
+# ── Cleanup on exit ──────────────────────────────────────────────────
+cleanup() {
+    echo ""
+    echo "[dev.sh] Shutting down..."
+    if [ -n "${VITE_PID}" ] && kill -0 "${VITE_PID}" 2>/dev/null; then
+        kill "${VITE_PID}" 2>/dev/null || true
+        echo "[dev.sh] Vite stopped"
+    fi
+}
+trap cleanup EXIT INT TERM
+
+# ── Start Vite (background) ─────────────────────────────────────────
+echo "🚀 Starting Vite dev server..."
+cd ui
+npx vite &
+VITE_PID=$!
+cd ..
+
+sleep 2
+
+# ── Start Node server (foreground) ──────────────────────────────────
+echo "🚀 Starting Node.js server..."
+echo "   UI:   http://localhost:3000 (Vite HMR)"
+echo "   API:  http://localhost:3001"
+echo ""
+cd server
+npx tsx watch src/index.ts