v1.3.0

What's Changed

Breaking Changes

• Minimum PHP version bumped to 8.3+
• ecodev/graphql-upload upgraded to v8 (PSR-15 middleware)
• league/container upgraded to v5
• symfony/cache upgraded to v7.4

New Features

• operationName support in GraphQL requests
• debug constructor option — adds stack trace to error responses via extensions.trace
• executeGraphQLRequest() as a public method for direct PSR-7 request processing

Fixes & Improvements

• Content-Type check before JSON decode (fixes multipart upload body parsing)
• Error responses now follow the GraphQL spec: {"errors": [{"message": "..."}]}
• All responses return HTTP 200 (GraphQL convention)
• ContainerInterface / delegate() type issue resolved
• Full type hints throughout Server.php
• Controllers\\ namespace moved to autoload-dev

Tests

• Added PHPUnit 12 test suite (8 tests)