New Features

This release introduces three significant feature additions to the Sim Studio platform:

• Skills for Agent Blocks: Agent blocks now support skills, enabling more sophisticated agent behavior and capabilities within workflows.
• Airweave Block Integration: A new Airweave block has been added, expanding integration options for workflow orchestration.
• Enhanced Model Configuration: Updated model configs and improved Anthropic provider error handling to propagate errors back to users.

Improvements and Fixes

UI and User Experience:

• Reordered models dropdown for better discoverability
• Enhanced preview rendering for nested values like input formats in workflow execution
• Improved skills UI, validation, and permissions management

Backend and Infrastructure:

• Fixed Azure-Anthropic support across router, evaluator, copilot, and tokenization components
• Fixed isolated-vm worker pool to prevent single-worker bottlenecks and improved execution user ID resolution
• Resolved edge case handling for 1-hour TTL in rooms
• Swapped out hybrid auth at relevant callsites for more consistent authentication

What Developers Should Know

These improvements enhance both the capabilities and stability of Sim Studio workflows. The addition of skills to agent blocks and Airweave integration provide more building blocks for complex automation. Bug fixes address critical infrastructure issues that could impact workflow execution performance and reliability.