Initial implementation of Claude Code hooks in Go

- Easy-to-use hook registration system
- Built-in hooks for bash validation, file protection, and logging
- Automatic goimports formatting for modified Go files
- CLI with install/uninstall commands
- Comprehensive documentation and examples

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>

cmd/run.go

@@ -0,0 +1,31 @@
+package cmd
+
+import (
+	"context"
+	"os"
+
+	"github.com/spf13/cobra"
+	"github.com/imjasonh/hooks/internal/hooks"
+	_ "github.com/imjasonh/hooks/internal/handlers"
+)
+
+var runCmd = &cobra.Command{
+	Use:   "run",
+	Short: "Run hook handler (called by Claude Code)",
+	Long: `Run the hook handler by reading JSON from stdin and processing it.
+
+This command is typically called automatically by Claude Code when hooks are triggered.
+You can also use it for testing by piping JSON input.`,
+	RunE: func(cmd *cobra.Command, args []string) error {
+		ctx := context.Background()
+		code := hooks.RunExitCode(ctx)
+		if code != 0 {
+			os.Exit(code)
+		}
+		return nil
+	},
+}
+
+func init() {
+	rootCmd.AddCommand(runCmd)
+}