Automate development tasks with npm scripts, Makefiles, Git hooks, and shell scripts.

• Covers npm scripts, Makefiles, Husky Git hooks, and custom shell scripts for setup, deployment, and CI/CD workflows
• Includes pre-commit automation, linting, testing, and type-checking integrated into development pipelines
• Provides GitHub Actions workflow templates for continuous integration across push and pull request events
• Emphasizes idempotency, error handling, and security constraints like avoiding hardcoded secrets and destructive commands without confirmation