CaddyGlow/ccproxy-api v0.1.3 on GitHub

Version Update Checking: Automatic version checking against GitHub releases with configurable intervals (default 12 hours) and startup checks
MCP Server Integration: Added Model Context Protocol (MCP) server functionality with permission checking tools for Claude Code integration
Permission System: Implemented comprehensive permission management with REST API endpoints and Server-Sent Events (SSE) streaming for real-time permission requests
Request/Response Logging: Added comprehensive logging middleware with configurable verbosity levels (CCPROXY_VERBOSE_API, CCPROXY_REQUEST_LOG_DIR)
Claude SDK Custom Content Blocks: Added support for system_message, tool_use_sdk, and tool_result_sdk content blocks with full metadata preservation
Model Mapping Utilities: Centralized model provider abstraction with unified mapping logic in ccproxy/utils/models_provider.py
Terminal Permission Handler: Interactive permission workflow handler for CLI-based permission management
Claude SDK Field Rendering: Added flexible content handling with forward, formatted, and ignore rendering options for Claude SDK fields

Claude SDK Integration: Refactored to use native ThinkingBlock models from Claude Code SDK
Models Endpoint: Centralized /v1/models endpoint implementation to eliminate code duplication across routes
OpenAI Adapter: Enhanced with improved modularization and streaming architecture
Logging System: Migrated to canonical structlog pattern for structured, consistent logging
SSE Streaming: Improved Server-Sent Events format with comprehensive examples and better error handling

SDK Double Content: Resolved duplicate content issue in Claude SDK message processing
Error Handling: Enhanced error handling throughout Claude SDK message processing pipeline
Type Safety: Improved type checking across permission system components
Permission Handler: Fixed lazy initialization issues in terminal permission handler