[Release] crewaiInc/crewAI 1.14.3a2: 1.14.3a2

crewAI v1.14.3a2 introduces support for AWS Bedrock V4 and Daytona sandbox tools while expanding documentation with an AI-native 'Build with AI' page across multiple languages. The release includes critical bug fixes for event propagation, batch initialization, task serialization, and guardrail handling, plus a security update to python-dotenv. This alpha release enhances the platform's capabilities for AI agent development with improved infrastructure support and developer resources.

Key Points

• •Add AWS Bedrock V4 support for expanded LLM provider compatibility
• •Integrate Daytona sandbox tools for enhanced execution and testing capabilities
• •Launch 'Build with AI' documentation page — AI-native guide for coding agents
• •Expand multilingual support with Build with AI content in English, Korean, Portuguese-BR, and Arabic
• •Fix implicit @CrewBase name propagation to crew events for proper event tracking
• •Resolve duplicate batch initialization bug in execution metadata merge process
• •Fix Task class-reference field serialization for reliable checkpointing functionality
• •Handle BaseModel results in guardrail retry loops to prevent serialization errors
• •Upgrade python-dotenv to >=1.2.2 for security compliance and vulnerability patching
• •Update documentation with changelog, version info, and translated descriptions

Workflow Diagram

Concepts