{
  "frameworks": {
    "react": {
      "latest": {
        "version": "19.x",
        "releaseDate": "December 2024",
        "supportedUntil": "2027"
      },
      "previous": {
        "version": "18.x",
        "releaseDate": "2022",
        "supportedUntil": "2027"
      },
      "features": {
        "latest": [
          "New preloading APIs (preload, preloadData, preconnect)",
          "Server Components fully stable",
          "useFormStatus and useFormState hooks",
          "useActionState hook",
          "Document Metadata API"
        ],
        "previous": [
          "Suspense and concurrent mode",
          "Server Components (experimental)",
          "createRoot and hydrateRoot APIs",
          "Transition API",
          "Automatic batching"
        ]
      }
    },
    "nextjs": {
      "latest": {
        "version": "15.x",
        "releaseDate": "October 2024",
        "supportedUntil": "2027",
        "reactVersion": "19.x",
        "nodeVersions": ["20.x+"]
      },
      "previous": {
        "version": "14.x",
        "releaseDate": "2023",
        "supportedUntil": "2026",
        "reactVersion": "18.x",
        "nodeVersions": ["18.x+"]
      },
      "features": {
        "latest": [
          "Turbopack integration (Rust-based bundler)",
          "React 19 support",
          "Asynchronous request APIs",
          "New client instrumentation and navigation hooks",
          "Enhanced developer experience"
        ],
        "previous": [
          "App Router with React Server Components",
          "Server Actions",
          "Built-in SEO support",
          "Image optimization",
          "API Routes"
        ]
      }
    },
    "angular": {
      "latest": {
        "version": "19.x",
        "releaseDate": "November 2024",
        "supportedUntil": "late 2026"
      },
      "previous": {
        "version": "18.x",
        "releaseDate": "May 2024",
        "supportedUntil": "mid-2026"
      },
      "features": {
        "latest": [
          "Signals for reactive state management",
          "Standalone components as default",
          "New control flow syntax (if/for)",
          "Deferrable views",
          "Updated animation system"
        ],
        "previous": [
          "Signals API (introduced in v16)",
          "Standalone components (optional)",
          "Server-side rendering with Angular Universal",
          "Migration path from NgModules to standalone components"
        ]
      }
    },
    "vue": {
      "latest": {
        "version": "3.5.x",
        "releaseDate": "September 2024",
        "supportedUntil": "2027"
      },
      "previous": {
        "version": "3.4.x",
        "releaseDate": "December 2023",
        "supportedUntil": "2026"
      },
      "features": {
        "latest": [
          "Enhanced reactivity system",
          "Improved SSR with lazy hydration",
          "Stable application-unique IDs",
          "Enhanced typed refs and reactive API",
          "New built-in transition animations"
        ],
        "previous": [
          "<script setup> with TypeScript",
          "Typed provide/inject pattern",
          "Composables with type-safe return values",
          "defineModel for two-way binding"
        ]
      }
    },
    "svelte": {
      "latest": {
        "version": "5.x",
        "releaseDate": "October 2024",
        "supportedUntil": "2027"
      },
      "previous": {
        "version": "4.x",
        "releaseDate": "2023",
        "supportedUntil": "2026"
      },
      "features": {
        "latest": [
          "Runes-based reactivity (new primitive system replacing stores)",
          "$state, $derived, $effect runes",
          "Snippets for reusable markup",
          "Event attributes replacing on: directives",
          "Unified Svelte 5 component model"
        ],
        "previous": [
          "Reactive stores ($store syntax)",
          "Scoped CSS per component",
          "Transitions and animations API",
          "Slot-based composition",
          "SvelteKit integration"
        ]
      }
    },
    "django": {
      "latest": {
        "version": "5.2.x",
        "releaseDate": "April 2025",
        "supportedUntil": "2028",
        "pythonVersions": ["3.11+"]
      },
      "previous": {
        "version": "4.2.x",
        "releaseDate": "2023",
        "supportedUntil": "April 2026 (LTS)",
        "pythonVersions": ["3.8", "3.9", "3.10", "3.11"]
      },
      "features": {
        "latest": [
          "Asynchronous views and middleware",
          "Database transactions with async support",
          "Enhanced form rendering with Template-Based Form Rendering",
          "HTTP/3 and QUIC support improvements",
          "Updated security features"
        ],
        "previous": [
          "Long-term stable APIs for enterprise applications",
          "QuerySet prefetch_related improvements",
          "Cache system improvements",
          "Form widget rendering updates"
        ]
      }
    },
    "fastapi": {
      "latest": {
        "version": "0.115.x",
        "releaseDate": "2024",
        "supportedUntil": "2027",
        "pythonVersions": ["3.8+"]
      },
      "previous": {
        "version": "0.100.x",
        "releaseDate": "2023",
        "supportedUntil": "2026",
        "pythonVersions": ["3.8+"]
      },
      "features": {
        "latest": [
          "High-performance async capabilities",
          "Automatic OpenAPI documentation",
          "FastAPI CLI tool for development",
          "Native Pydantic v2 integration",
          "Enhanced middleware support"
        ],
        "previous": [
          "Type hint-based validation",
          "Dependency injection system",
          "Security utilities",
          "Request & response models",
          "WebSocket support"
        ]
      }
    },
    "flask": {
      "latest": {
        "version": "3.1.x",
        "releaseDate": "2024",
        "supportedUntil": "2027",
        "pythonVersions": ["3.9+"]
      },
      "previous": {
        "version": "2.3.x",
        "releaseDate": "2023",
        "supportedUntil": "2025",
        "pythonVersions": ["3.8+"]
      },
      "features": {
        "latest": [
          "Async support (ASGI)",
          "Updated Werkzeug integration",
          "Enhanced request handling",
          "Improved error management",
          "Better type annotations"
        ],
        "previous": [
          "Blueprint system for application components",
          "Extensive extension ecosystem",
          "Lightweight WSGI implementation",
          "Simple routing system",
          "Template engine integration"
        ]
      }
    },
    "pyramid": {
      "latest": {
        "version": "2.0.2",
        "releaseDate": "2023",
        "supportedUntil": "2027",
        "pythonVersions": ["3.8+"]
      },
      "previous": {
        "version": "1.10.x",
        "releaseDate": "2018",
        "supportedUntil": "2023",
        "pythonVersions": ["2.7", "3.4+"]
      },
      "features": {
        "latest": [
          "Multiple view registration methods",
          "Flexible configuration",
          "Resource location via traversal",
          "Predicates for view matching",
          "Extensive event system"
        ],
        "previous": [
          "Authentication and authorization",
          "URL generation",
          "Asset specifications",
          "Renderers for multiple output formats",
          "Extensive documentation"
        ]
      }
    },
    "laravel": {
      "latest": {
        "version": "12.x",
        "releaseDate": "February 2025",
        "supportedUntil": "August 2027",
        "phpVersions": ["8.2+"]
      },
      "previous": {
        "version": "11.x",
        "releaseDate": "March 2024",
        "supportedUntil": "August 2026",
        "phpVersions": ["8.2+"]
      },
      "features": {
        "latest": [
          "Updated starter kits for React, Vue, and Livewire",
          "WorkOS AuthKit integration",
          "Simplified configuration approach",
          "Enhanced route registration",
          "Improved exception handling"
        ],
        "previous": [
          "Inertia.js integration",
          "Livewire 3 support",
          "Precognition for form validation",
          "Pennant feature flags",
          "Streamlined file handling"
        ]
      }
    },
    "spring": {
      "latest": {
        "version": "6.2.x",
        "releaseDate": "November 2024",
        "supportedUntil": "2026",
        "javaVersions": ["17+"]
      },
      "previous": {
        "version": "6.1.x",
        "releaseDate": "2023",
        "supportedUntil": "2025",
        "javaVersions": ["17+"]
      },
      "features": {
        "latest": [
          "Native compilation with GraalVM",
          "Virtual threads support (Project Loom)",
          "Enhanced observability with Micrometer",
          "Improved AOT processing",
          "Jakarta EE 10 support"
        ],
        "previous": [
          "Reactive programming with WebFlux",
          "Functional web framework",
          "Native image support",
          "R2DBC reactive database access",
          "GraphQL integration"
        ]
      }
    },
    "springboot": {
      "latest": {
        "version": "3.4.x",
        "releaseDate": "November 2024",
        "supportedUntil": "November 2027",
        "javaVersions": ["17+"],
        "springVersion": "6.2.x"
      },
      "previous": {
        "version": "3.2.x",
        "releaseDate": "November 2023",
        "supportedUntil": "November 2026",
        "javaVersions": ["17+"],
        "springVersion": "6.1.x"
      },
      "features": {
        "latest": [
          "Virtual threads auto-configuration",
          "Enhanced Docker Compose support",
          "Improved SSL bundle management",
          "Native image optimizations",
          "Testcontainers integration"
        ],
        "previous": [
          "Auto-configuration for common patterns",
          "Embedded server support",
          "Production-ready features (Actuator)",
          "Spring Boot CLI",
          "Starter dependencies"
        ]
      }
    },
    "axum": {
      "latest": {
        "version": "0.8.x",
        "releaseDate": "January 2025",
        "supportedUntil": "2027",
        "rustVersions": ["1.75+"]
      },
      "previous": {
        "version": "0.7.x",
        "releaseDate": "2024",
        "supportedUntil": "2026",
        "rustVersions": ["1.75+"]
      },
      "features": {
        "latest": [
          "Async/await native support",
          "Type-safe extractors",
          "Middleware system",
          "WebSocket support",
          "Tower ecosystem integration"
        ],
        "previous": [
          "Handler functions with extractors",
          "Routing with nested routes",
          "State sharing",
          "Error handling",
          "Testing utilities"
        ]
      }
    },
    "actix": {
      "latest": {
        "version": "4.9.x",
        "releaseDate": "2024",
        "supportedUntil": "2027",
        "rustVersions": ["1.75+"]
      },
      "previous": {
        "version": "4.8.x",
        "releaseDate": "2023",
        "supportedUntil": "2026",
        "rustVersions": ["1.70+"]
      },
      "features": {
        "latest": [
          "Actor-based architecture",
          "High-performance HTTP server",
          "WebSocket support",
          "Middleware system",
          "Static file serving"
        ],
        "previous": [
          "Request routing",
          "JSON/form data extraction",
          "Session management",
          "CORS support",
          "SSL/TLS support"
        ]
      }
    },
    "express": {
      "latest": {
        "version": "5.x",
        "releaseDate": "October 2024",
        "supportedUntil": "2027",
        "nodeVersions": ["18.x+"]
      },
      "previous": {
        "version": "4.21.x",
        "releaseDate": "2024",
        "supportedUntil": "2026",
        "nodeVersions": ["0.10.x+"]
      },
      "features": {
        "latest": [
          "Native promise/async-await support with automatic error forwarding",
          "Improved path-to-regexp routing (breaking change from 4.x)",
          "Removed deprecated APIs and bundled middleware",
          "Enhanced request and response APIs",
          "Better TypeScript types"
        ],
        "previous": [
          "Middleware-based pipeline",
          "Robust routing system",
          "Wide ecosystem of middleware",
          "Template engine support",
          "Static file serving"
        ]
      }
    },
    "nestjs": {
      "latest": {
        "version": "11.x",
        "releaseDate": "February 2025",
        "supportedUntil": "2027",
        "nodeVersions": ["20.x+"]
      },
      "previous": {
        "version": "10.x",
        "releaseDate": "2023",
        "supportedUntil": "2026",
        "nodeVersions": ["16.x+"]
      },
      "features": {
        "latest": [
          "Node.js 20+ requirement with improved performance",
          "Express 5 and Fastify 5 adapter support",
          "Improved lazy-loaded module support",
          "Enhanced OpenAPI/Swagger integration",
          "Updated dependency injection engine"
        ],
        "previous": [
          "Decorator-based architecture",
          "Modular design with dependency injection",
          "GraphQL and REST API support",
          "Microservices and WebSockets support",
          "Built-in testing utilities"
        ]
      }
    },
    "rails": {
      "latest": {
        "version": "8.0.x",
        "releaseDate": "November 2024",
        "supportedUntil": "2027",
        "rubyVersions": ["3.2+"]
      },
      "previous": {
        "version": "7.2.x",
        "releaseDate": "August 2024",
        "supportedUntil": "2026",
        "rubyVersions": ["3.1+"]
      },
      "features": {
        "latest": [
          "Built-in authentication generator",
          "Solid Cache, Solid Queue, Solid Cable as defaults",
          "Kamal 2 deployment with Thruster proxy",
          "No more Node.js dependency for asset pipeline",
          "Improved ActiveRecord performance"
        ],
        "previous": [
          "Turbo 8 and Hotwire integration",
          "Import maps for JavaScript management",
          "Action Text for rich content",
          "Active Storage enhancements",
          "Stimulus and Turbo as defaults"
        ]
      }
    },
    "flutter": {
      "latest": {
        "version": "3.27.2",
        "releaseDate": "December 2024",
        "supportedUntil": "2026",
        "dartVersion": "3.6.0"
      },
      "previous": {
        "version": "3.24.x",
        "releaseDate": "July 2024",
        "supportedUntil": "2025",
        "dartVersion": "3.5.x"
      },
      "features": {
        "latest": [
          "Impeller rendering engine improvements",
          "Enhanced Cupertino widgets",
          "Performance optimizations",
          "Dart 3.6 with pub workspaces",
          "Improved hot reload and debugging"
        ],
        "previous": [
          "Material Design 3 support",
          "Impeller on Android",
          "Web assembly compilation",
          "Enhanced accessibility features",
          "Improved DevTools"
        ]
      }
    }
  }
}
