diff --git a/scripts/build-all.sh b/scripts/build-all.sh
new file mode 100755
index 0000000..2f06d53
--- /dev/null
+++ b/scripts/build-all.sh
@@ -0,0 +1,11 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+ROOT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
+
+"$ROOT_DIR/scripts/build-backend.sh"
+"$ROOT_DIR/scripts/build-web.sh"
+"$ROOT_DIR/scripts/build-desktop.sh"
+
+echo "All builds completed."
+
diff --git a/scripts/build-backend.sh b/scripts/build-backend.sh
new file mode 100755
index 0000000..14fad72
--- /dev/null
+++ b/scripts/build-backend.sh
@@ -0,0 +1,14 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+ROOT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
+OUT_DIR="$ROOT_DIR/backend/bin"
+
+mkdir -p "$OUT_DIR"
+
+cd "$ROOT_DIR/backend"
+go test ./...
+go build -o "$OUT_DIR/senlin-agent-api" ./cmd/api
+
+echo "Backend binary: $OUT_DIR/senlin-agent-api"
+
diff --git a/scripts/build-desktop.sh b/scripts/build-desktop.sh
new file mode 100755
index 0000000..ad6a910
--- /dev/null
+++ b/scripts/build-desktop.sh
@@ -0,0 +1,10 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+ROOT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
+
+cd "$ROOT_DIR/apps/desktop"
+npm run build
+
+echo "Desktop build completed."
+
diff --git a/scripts/build-web.sh b/scripts/build-web.sh
new file mode 100755
index 0000000..3ad2a6b
--- /dev/null
+++ b/scripts/build-web.sh
@@ -0,0 +1,10 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+ROOT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
+
+cd "$ROOT_DIR/apps/web"
+npm run build
+
+echo "Web build output: $ROOT_DIR/apps/web/dist"
+
diff --git a/scripts/dev-all.sh b/scripts/dev-all.sh
new file mode 100755
index 0000000..bda211e
--- /dev/null
+++ b/scripts/dev-all.sh
@@ -0,0 +1,32 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+ROOT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
+
+cleanup() {
+  if [[ -n "${BACKEND_PID:-}" ]]; then
+    kill "$BACKEND_PID" 2>/dev/null || true
+  fi
+  if [[ -n "${WEB_PID:-}" ]]; then
+    kill "$WEB_PID" 2>/dev/null || true
+  fi
+}
+
+trap cleanup EXIT INT TERM
+
+echo "Starting backend API..."
+(
+  cd "$ROOT_DIR/backend"
+  go run ./cmd/api
+) &
+BACKEND_PID=$!
+
+echo "Starting Svelte web client..."
+(
+  cd "$ROOT_DIR/apps/web"
+  npm run dev
+) &
+WEB_PID=$!
+
+wait -n "$BACKEND_PID" "$WEB_PID"
+