AI Instructions update

Author: Vitexus

.github/copilot-instructions.md

@@ -1,3 +1,5 @@
 # Copilot Instructions
 
 All files in the multiflexi/*.app.json directory must conform to the schema available at: https://raw.githubusercontent.com/VitexSoftware/php-vitexsoftware-multiflexi-core/refs/heads/main/multiflexi.app.schema.json
+
+After every single edit to a PHP file, always run `php -l` on the edited file to lint it and ensure code sanity before proceeding further. This is mandatory for all PHP code changes.

WARP.md

@@ -0,0 +1,74 @@
+# WARP.md - Working AI Reference for Sms-Input
+
+## Project Overview
+**Type**: PHP Project/Debian Package
+**Purpose**: ![SMS Input](sms-input.svg?raw=true)
+**Status**: Active
+**Repository**: git@github.com:Spoje-NET/Sms-Input.git
+
+## Key Technologies
+- PHP
+- Composer
+- Debian Packaging
+
+## Architecture & Structure
+```
+Sms-Input/
+├── src/           # Source code
+├── tests/         # Test files
+├── docs/          # Documentation
+└── ...
+```
+
+## Development Workflow
+
+### Prerequisites
+- Development environment setup
+- Required dependencies
+
+### Setup Instructions
+```bash
+# Clone the repository
+git clone git@github.com:Spoje-NET/Sms-Input.git
+cd Sms-Input
+
+# Install dependencies
+composer install
+```
+
+### Build & Run
+```bash
+dpkg-buildpackage -b -uc
+```
+
+### Testing
+```bash
+composer test
+```
+
+## Key Concepts
+- **Main Components**: Core functionality and modules
+- **Configuration**: Configuration files and environment variables
+- **Integration Points**: External services and dependencies
+
+## Common Tasks
+
+### Development
+- Review code structure
+- Implement new features
+- Fix bugs and issues
+
+### Deployment
+- Build and package
+- Deploy to target environment
+- Monitor and maintain
+
+## Troubleshooting
+- **Common Issues**: Check logs and error messages
+- **Debug Commands**: Use appropriate debugging tools
+- **Support**: Check documentation and issue tracker
+
+## Additional Notes
+- Project-specific conventions
+- Development guidelines
+- Related documentation