[Release] crewaiInc/crewAI 1.15.13: 1.15.13

crewAI version 1.15.13 is a maintenance release focusing on bug fixes and documentation improvements. Key fixes include preserving LiteLLM provider routing, hardening LLM event-bus mocks, correcting Anthropic cache token usage reporting, and addressing a security vulnerability in the h2 dependency. Documentation enhancements include a new locale synchronization workflow and corrections to README links and contribution guidance.

Key Points

• •Fixed provider preservation on LiteLLM-routed models to ensure correct model routing
• •Hardened brittle LLM event-bus mocks to improve test reliability
• •Corrected underreporting of Anthropic cache token usage for accurate billing tracking
• •Upgraded h2 dependency to version 4.4.1 to patch security vulnerability GHSA-6hr6-w5qg-qmwg
• •Implemented DOCS_TRANSLATIONS workflow for automated locale synchronization
• •Fixed broken README links and table of contents for improved documentation navigation
• •Updated contribution guidance documentation for clarity
• •Generated snapshot and changelog for version 1.15.12 tracking

Concepts