[Release] crewaiInc/crewAI 1.14.2a2: 1.14.2a2

crewAI 1.14.2a2 introduces a checkpoint TUI with tree view and fork support, enhances LLM token tracking with reasoning and cache tokens, and adds checkpoint forking with lineage tracking. The release includes bug fixes for strict mode forwarding to Anthropic and Bedrock providers, and hardens the NL2SQLTool with read-only defaults and query validation. Key additions include the `from_checkpoint` parameter for kickoff methods and embedding `crewai_version` in checkpoints with a migration framework.

Key Points

• •Checkpoint TUI now supports tree view visualization, fork support, and editable inputs/outputs for better checkpoint management
• •LLM token tracking enriched with reasoning tokens and cache creation tokens for more detailed token usage insights
• •New `from_checkpoint` parameter added to kickoff methods enabling resumption from saved checkpoints
• •Checkpoints now embed `crewai_version` with a migration framework for version compatibility
• •Checkpoint forking feature with lineage tracking allows branching from existing checkpoints
• •Strict mode forwarding fixed for Anthropic and Bedrock providers to ensure proper parameter handling
• •NL2SQLTool hardened with read-only default mode, query validation, and parameterized queries for security
• •Migration framework ensures backward compatibility when upgrading between versions

Workflow Diagram

Concepts