Skill Claude CodeCodex
Use this skill when building PHP applications without a framework — PSR standards, routing, middleware, database access, error handling, and security. This skill enforces: PSR-4 autoloading, PSR-7 request/response, PSR-15 middleware, PSR-11 container, PSR-3 logging. Requires PHP 8.1+. Do NOT use for: Laravel, Symfony…
Skill Claude CodeCodex
Use this skill when building Symfony backend applications — bundles, Doctrine ORM, Twig templates, Flex recipes, Messenger component. This skill enforces: service container autowiring, proper bundle structure, Doctrine mapping conventions, Flex-driven configuration. Do NOT use for: Laravel projects, WordPress plugins…
Skill Claude CodeCodex
Use this skill when the user says 'Zend', 'Laminas', 'Zend Framework', 'Laminas MVC', 'laminas-servicemanager', 'laminas-db', 'laminas-form', 'laminas-inputfilter', 'laminas-router', 'laminas-view', 'laminas-module', 'Mezzio', 'laminas-stratigility', 'API Platform', 'Doctrine ORM', 'Zend Framework 3', 'ZF3', 'Zend…
Skill Claude CodeCodex
Use this skill when the user says 'Django structure', 'Django architecture', 'Django apps', 'Django clean arch', 'Django ORM', 'Django REST framework', 'DRF', or when building a Django application. This skill enforces: one Django app per bounded context, service layer pattern separating business logic from models…
Skill Claude CodeCodex
Use this skill when the user says 'FastAPI structure', 'FastAPI architecture', 'FastAPI folder', 'FastAPI clean arch', 'FastAPI router', 'FastAPI dependency injection', 'Python backend structure', or when building a FastAPI application. This skill enforces: Clean Architecture folder structure…
Skill Claude CodeCodex
Use this skill when building Flask backend applications — lightweight, extensions, blueprints, Jinja2 templates, SQLAlchemy ORM. This skill enforces: blueprint-based modularization, proper application factory pattern, extension initialization, request context management. Do NOT use for: Django projects, FastAPI…
Skill Claude CodeCodex
Enforce report generation patterns including PDF generation (Puppeteer, wkhtmltopdf), Excel/CSV export, async generation with queues, report scheduling, large dataset handling, template rendering, and report API design. NOT for real-time dashboards or live charting.
Skill Claude CodeCodex
Use this skill when building Ruby on Rails applications — MVC, ActiveRecord, service objects, API mode, background jobs, and testing. This skill enforces: thin controllers, service objects for business logic, ActiveRecord query best practices, Rails API mode conventions, and RSpec testing patterns. Requires Rails 7+…
Skill Claude CodeCodex
Use this skill when building Scala Play Framework applications — MVC architecture, Slick database access, JSON handling with Play JSON, async actions, and testing. This skill enforces: thin controllers, service layer, Slick for database, Play JSON (reads/writes) for serialization, Future-based async actions. Requires…
Skill Claude CodeCodex
Enforce SMS and messaging patterns including Twilio/AWS SNS/Vonage integration, WhatsApp Business API, 2FA OTP delivery, TCPA compliance, message templates, rate limiting, and delivery analytics. NOT for push notifications or in-app messaging.
Skill Claude CodeCodex
Use this skill when building Vapor Swift backend applications — async HTTP server, Fluent ORM, WebSocket support, middleware pipeline. This skill enforces: structured concurrency with async/await, proper route grouping, Fluent migration patterns, environment-based configuration. Do NOT use for: iOS apps, macOS desktop…
Skill Claude CodeCodex
Enforce transactional email patterns including SMTP/SES/SendGrid/Resend setup, MJML responsive template design, deliverability (SPF/DKIM/DMARC), webhook handling, rate limiting, and GDPR-compliant email operations. NOT for marketing campaigns, newsletters, or bulk unsolicited email.
Skill Claude CodeCodex
Use this skill when the user says 'API design', 'REST API', 'GraphQL schema', 'endpoint design', 'API conventions', 'URL structure', 'HTTP methods', 'response format', 'API versioning', 'pagination', or when designing new API endpoints. This skill enforces consistent REST or GraphQL conventions: plural nouns…
Skill Claude CodeCodex
Use this skill when designing API response contracts — Response , exception handling, error codes, pagination envelopes, standardized payload contracts. This skill enforces: uniform ApiResponse envelope, UPPERSNAKECASE error codes, pagination for list endpoints, ISO 8601 UTC timestamps. Do NOT use for: endpoint…
Skill Claude CodeCodex
Use this skill when the user says 'API versioning', 'version strategy', 'URI versioning', 'header versioning', 'content negotiation', 'accept header', 'breaking change', 'API migration', 'deprecate endpoint', 'sunset endpoint'. This skill manages API version transitions using URI, header, or content-negotiation…