Initial Auto-Build plugin structure

plugin/scripts/worktree-switch.sh

@@ -0,0 +1,49 @@
+#!/bin/bash
+# Show instructions for switching to a worktree
+# Usage: worktree-switch.sh <feature-name>
+
+set -e
+
+FEATURE_NAME="$1"
+
+# Get project root (parent of .auto-build)
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+PROJECT_ROOT="$(cd "$SCRIPT_DIR/../.." && pwd)"
+PROJECT_NAME=$(basename "$PROJECT_ROOT")
+WORKTREES_DIR="$(dirname "$PROJECT_ROOT")/ab-worktrees"
+
+if [ -z "$FEATURE_NAME" ]; then
+    echo "Error: Feature name required"
+    echo "Usage: worktree-switch.sh <feature-name>"
+    echo ""
+    echo "Available worktrees:"
+    ls -1 "$WORKTREES_DIR" 2>/dev/null | grep "^${PROJECT_NAME}-" | sed "s/${PROJECT_NAME}-/  /" || echo "  (none)"
+    exit 1
+fi
+
+WORKTREE_PATH="${WORKTREES_DIR}/${PROJECT_NAME}-${FEATURE_NAME}"
+
+if [ ! -d "$WORKTREE_PATH" ]; then
+    echo "Error: Worktree not found at: $WORKTREE_PATH"
+    echo ""
+    echo "Available worktrees:"
+    ls -1 "$WORKTREES_DIR" 2>/dev/null | grep "^${PROJECT_NAME}-" | sed "s/${PROJECT_NAME}-/  /" || echo "  (none)"
+    exit 1
+fi
+
+echo "========================================"
+echo "  Switch to Worktree"
+echo "========================================"
+echo ""
+echo "Feature: $FEATURE_NAME"
+echo "Path:    $WORKTREE_PATH"
+echo ""
+echo "To switch to this worktree, run:"
+echo ""
+echo "  cd $WORKTREE_PATH"
+echo ""
+echo "Or start a new terminal/Claude Code session in that directory."
+echo ""
+echo "To return to main project:"
+echo "  cd $PROJECT_ROOT"
+echo ""