[Release] crewaiInc/crewAI 1.14.8a: 1.14.8a

CrewAI 1.14.8a introduces major workflow enhancements with FlowDefinition support for script actions, crew actions, and composite operations. The release adds DMN mode support, JSON-first crew projects, and experimental flow definition execution via CLI. Key improvements include memory reset functionality, expression support in actions, and human feedback integration from flow definitions.

Key Points

• •FlowDefinition now supports script/code block actions, crew actions, and 'each' composite actions for complex workflows
• •Implement DMN (Decision Model and Notation) mode support for crew creation and execution
• •Introduce JSON-first crews with enhanced JSON crew handling and validation logic
• •Add experimental `crewai run --definition` command for executing flows directly from CLI
• •Wire configuration and persistence from FlowDefinition into runtime execution
• •Implement Flow definition run tools without requiring Python code
• •Drive human feedback integration directly from flow definitions
• •Support ZIP deployment fallback and JSON crew project environment runs
• •Fix critical bugs: duplicated Exa tool, aggregate token usage tracking, and crew loading validation
• •Enhanced memory reset functionality for improved state management across crew executions

Workflow Diagram

Concepts