chore: add worktree prepare script

package.json

@@ -32,6 +32,7 @@
     "test:e2e:debug": "playwright test --debug",
     "promo": "pnpm -s script src/scripts/encrypt-promo-codes.ts",
     "dev:discord-gateway-cron": "tsx dev/discord-gateway-cron.ts",
+    "worktree:prepare": "bash scripts/worktree-prepare.sh"
     "dev:start": "tsx --tsconfig tsconfig.scripts.json dev/local/cli.ts up",
     "dev:stop": "tsx --tsconfig tsconfig.scripts.json dev/local/cli.ts stop",
     "dev:env": "tsx --tsconfig tsconfig.scripts.json dev/local/cli.ts env"

scripts/worktree-prepare.sh

@@ -0,0 +1,31 @@
+#!/usr/bin/env bash
+set -euo pipefail
+# Prepares a git worktree by installing dependencies, linking the Vercel
+# project, and copying .env.development.local from the main worktree.
+
+MAIN_WORKTREE="$(git worktree list --porcelain | head -1 | sed 's/^worktree //')"
+ENV_FILE=".env.development.local"
+
+if command -v nvm &>/dev/null || [ -s "${NVM_DIR:-$HOME/.nvm}/nvm.sh" ]; then
+  echo "==> Switching to correct Node version…"
+  # nvm is a shell function, not a binary — source it if needed
+  if ! command -v nvm &>/dev/null; then
+    source "${NVM_DIR:-$HOME/.nvm}/nvm.sh"
+  fi
+  nvm use
+fi
+
+echo "==> Installing dependencies…"
+pnpm install
+
+echo "==> Linking Vercel project…"
+vercel link --yes --project kilocode-app --scope kilocode
+
+if [ "$(cd "$MAIN_WORKTREE" && pwd -P)" = "$(pwd -P)" ]; then
+  echo "==> Skipping $ENV_FILE copy (already in primary worktree)"
+elif [ -f "$MAIN_WORKTREE/$ENV_FILE" ]; then
+  echo "==> Copying $ENV_FILE from main worktree…"
+  cp "$MAIN_WORKTREE/$ENV_FILE" "./$ENV_FILE"
+fi
+
+echo "==> Worktree ready."