[Release] crewaiInc/crewAI 1.15.2: 1.15.2

crewAI 1.15.2 introduces dynamic LLM model loading in the crew wizard, inline skill definitions, and enhanced Flow capabilities including templated action inputs and a new Flow Definition authoring skill. The release includes message setup/feedback handling in AgentExecutor, repository agents support, and a stream frame protocol for flows. Multiple bug fixes address model-catalog caching, pip-audit vulnerabilities, and flow input resolution.

Key Points

• •Pull latest LLM models dynamically in crew wizard for up-to-date model availability
• •Support inline skill definitions for more flexible skill configuration
• •Add generated Flow Definition authoring skill to streamline flow creation
• •Implement templated Flow action inputs for parameterized workflow actions
• •Add message setup and feedback handling in AgentExecutor for improved agent communication
• •Support repository agents in flow definitions for modular agent management
• •Define stream frame protocol for flows to enable real-time streaming capabilities
• •Fix model-catalog caching by exact API key with shortened TTL and Ollama skip
• •Resolve security vulnerabilities in onnx 1.22.0 and nltk PYSEC-2026-597
• •Update terminology from 'Rules' to 'Policies' in documentation to match dashboard changes

Workflow Diagram

Concepts