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Changelog

All notable changes to this project will be documented in this file.

The format is based on Keep a Changelog, and this project adheres to Semantic Versioning.

[1.0.2] - 2025-06-03​

Added​

  • Implemented comprehensive standardized error handling system
    • Added domain-specific error classes hierarchy (NetworkError, TimeoutError, APIError, etc.)
    • Added error codes and categories system
    • Implemented error translation utilities
    • Added helper functions for error type checking (isNetworkError, isServerError, etc.)
  • Implemented robust circuit breaker pattern for resilience
    • Added proper state management (CLOSED, OPEN, HALF_OPEN)
    • Implemented configurable failure and success thresholds
    • Added telemetry integration for circuit breaker events
    • Created execution wrapper for simplified usage
  • Added comprehensive documentation for error handling and resilience patterns

Improved​

  • Enhanced error handling in REST client implementation
  • Improved error handling in GraphQL client implementation
  • Updated error handling in unified client implementation
  • Enhanced overall system resilience with circuit breaker integration

[1.0.1] - 2025-06-02​

Fixed​

  • Fixed "path.startsWith is not a function" error in BaseApiClient's buildUrl method
  • Added proper type handling for path parameters (string, number, null, undefined)
  • Added comprehensive tests for the buildUrl method

Added​

  • Enabled advanced retry interceptor with sophisticated exponential backoff
  • Added resilient retry interceptor for distributed systems
  • Created comprehensive browser compatibility test suite
  • Added browser test server for manual testing
  • Implemented interactive browser retry tests

Improved​

  • Updated method signatures to support a wider range of path parameter types
  • Enhanced error handling for edge cases in request path handling
  • Improved code quality with better type safety
  • Added JSDocs for better code documentation
  • Enhanced browser compatibility with detailed testing procedures

[1.0.0] - 2025-05-29​

Added​

  • Production-ready API client with comprehensive features
  • REST client with type-safe API operations
  • GraphQL client with query and mutation support
  • Authentication interceptors (JWT, API Key, OAuth)
  • Caching system with multiple strategies
  • Automatic retry with configurable backoff
  • Request/response logging interceptors
  • Rate limiting interceptor
  • Error handling with standardized error types
  • Type definitions for all API operations
  • Request batching and concurrency control
  • Stream support for large responses
  • Integration with OpenTelemetry for tracing
  • Comprehensive documentation and examples

Changed​

  • Enhanced TypeScript typing system
  • Improved error handling with specific error types
  • Optimized performance with connection pooling
  • Enhanced caching strategies for better performance
  • Updated dependencies to latest versions

Fixed​

  • Authentication token refresh logic
  • Request timeout handling
  • Error propagation in interceptors
  • Cache key generation for complex requests
  • GraphQL error handling

[0.2.0] - 2025-04-10​

Added​

  • Initial GraphQL client implementation
  • Basic caching support
  • Authentication interceptors
  • Error handling improvements

Changed​

  • Restructured project for better organization
  • Updated TypeScript configurations
  • Improved documentation

Fixed​

  • Request timeout issues
  • Response parsing errors
  • Authentication header formatting

[0.1.0] - 2025-03-15​

Added​

  • Initial REST client implementation
  • Basic authentication support
  • Request/response interceptors
  • Simple error handling
  • TypeScript definitions for core API types