Add git hooks for automatic worktree setup

.githooks/post-checkout

@@ -0,0 +1,27 @@
+#!/bin/sh
+#
+# post-checkout hook: set up worktrees after creation
+# Copies .env from the main worktree and runs pnpm install.
+#
+# Arguments: $1=prev HEAD, $2=new HEAD, $3=branch flag (1=branch checkout, 0=file checkout)
+
+# Only run on branch checkouts
+[ "$3" = "1" ] || exit 0
+
+# Detect if this is a worktree (not the main working tree)
+main_worktree="$(git worktree list --porcelain | head -1 | sed 's/^worktree //')"
+current_worktree="$(git rev-parse --show-toplevel)"
+
+[ "$main_worktree" != "$current_worktree" ] || exit 0
+
+# Copy .env from the main worktree if it exists and we don't already have one
+if [ -f "$main_worktree/.env" ] && [ ! -f "$current_worktree/.env" ]; then
+    cp "$main_worktree/.env" "$current_worktree/.env"
+    echo "post-checkout: copied .env from main worktree"
+fi
+
+# Run pnpm install if node_modules doesn't exist
+if [ ! -d "$current_worktree/node_modules" ]; then
+    echo "post-checkout: running pnpm install..."
+    cd "$current_worktree" && pnpm install
+fi

.gitignore

@@ -51,6 +51,7 @@ tsconfig.tsbuildinfo
 
 # Claude local settings
 .claude/*.local.json
+.claude/worktrees/
 
 # Playwright logs
 playwright-report/

package.json

@@ -48,7 +48,7 @@
     "test:coverage:report": "vitest run --coverage --reporter=html",
     "test:coverage:check": "vitest run --coverage",
     "prepack": "pnpm run build && ([ -f node_modules/.bin/oclif ] && node_modules/.bin/oclif manifest || echo 'Skipping oclif commands in production')",
-    "prepare": "pnpm run build && CI=true ABLY_INTERACTIVE=false oclif manifest",
+    "prepare": "[ -d .git ] && [ -d .githooks ] && git config core.hooksPath .githooks || true; pnpm run build && CI=true ABLY_INTERACTIVE=false oclif manifest",
     "postinstall": "[ \"$CI\" = \"true\" ] || (test -f ./dist/scripts/postinstall-welcome.js && node ./dist/scripts/postinstall-welcome.js || echo \"Skipping welcome script (not found)\")",
     "preversion": "pnpm run prepare",
     "version": "oclif readme && git add README.md",