murmuration 3.1.1

A powerful and flexible AI agent framework for building intelligent applications with support for multiple LLM providers (OpenAI, Anthropic, Google) and tool chaining.

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.

3.1.2 - 2025-08-14

Fixed

• Updated Anthropic SDK integration to use the official anthropic_sdk_dart package
• Fixed dependency issues in pubspec.yaml
• Added missing dependencies: path and crypto packages
• Moved flutter_dotenv to main dependencies as it's used in the main package
• Fixed various analyzer warnings and improved type safety

Changed

• Updated example code to work with the new Anthropic SDK
• Improved error handling in the Anthropic client
• Updated documentation and tutorials to reflect the new SDK usage

3.1.1 - 2025-08-14

Added

• New state management with state_synchronizer.dart
• Enhanced caching system in lib/src/cache/
• Example implementation in example.dart
• Environment variable template (.env.example)

3.1.0 - 2025-08-14

Added

• Full support for Anthropic Claude models (Opus, Sonnet, Haiku)
• Comprehensive API key handling documentation
• Example code for secure API key management in Flutter/Android
• Environment variable support for API keys in non-Android contexts
• Rate limiting and error handling for Anthropic API
• Documentation for multi-provider usage patterns

3.0.0 - 2025-03-27

Added

• Support for multiple LLM providers (OpenAI, Google, Anthropic)
• Enhanced tool system with better type safety and validation
• Improved state management with thread safety
• Comprehensive error handling system
• New logging and monitoring capabilities
• Security improvements
• Resource management features
• Message history management
• Schema validation system

Changed

• Completely restructured package architecture
• Improved API design for better usability
• Enhanced type safety throughout the package
• Better error handling and reporting
• More efficient resource management

Deprecated

• None

Removed

• None

Fixed

• Various bug fixes and improvements

Security

• Added secure API key handling
• Added input sanitization
• Added rate limiting
• Added access control mechanisms

2.0.0 19-01-2025

Breaking Changes

• Introduced new schema system with abstract SchemaField class and type-specific implementations
• Implemented immutable state management system with ImmutableState class
• Redesigned message history system with thread safety and memory management
• Added new validation system with ValidationResult class
• Changed Agent class to use builder pattern for construction
• Introduced immutable MurmurationConfig with expanded options
• Modified core classes' constructors

Added

• Enhanced error handling with MurmurationException class
• Improved logging system with structured logging capabilities
• Thread-safe caching mechanism for message history
• Type-safe schema validation for input/output
• Memory management features for long-running conversations
• Example implementation of murmuration for a chatbot and text classifier

Changed

• Improved function call handling and parameter parsing
• Enhanced thread safety throughout the framework
• Upgraded progress tracking system
• Optimized streaming response handling
• Better type safety implementation across all components

Security

• Added better input validation and sanitization
• Improved error message safety to prevent information leakage
• Enhanced thread-safety for concurrent operations

1.0.1 13-01-2025

Updated

• Enhanced the README file for better clarity and usability.

Fixed

• Minor typos and formatting issues in the documentation.

1.0.0 13-01-2025

Added

• Initial release of the Murmuration framework.
• Support for orchestrating multi-agent interactions using Google's Generative AI models.
• Comprehensive documentation including installation, quick start, key features, core concepts, and best practices.
• Features for agent management, function registration, tool integration, state management, progress tracking, and streaming support.
• Error handling and debugging capabilities.
• API reference for configuration options and agent functions.
• Guidelines for contributing to the project.