Voice, knowledge base, SMS, web agents, personas, call logs, and pathway improvements

Voice & Audio

• Improved voice cloning UI with enhanced form validation and loading indicators - Changed the default call interruption threshold to 500ms for more natural pauses and improved handling of speech delays

Knowledge Base & Web Scraping

• Added animated loading indicators for web scraping in knowledge base UI

SMS Features

• Added candidate model support for SMS conversations - Introduced message IDs for SMS conversations

Web Agents

• Added webhook events support to web agents

Personas

• Improved persona UI and animations with new avatars - Fixed max call duration slider in personas view

Call Logs

• Fixed bug where call log filters reset after playing recordings - Added draggable columns to call logs

Pathways

• Improved warm transfer node configuration UI - Removed block interruptions option for prompt-based calls - Fixed custom tool dropdown overflow in pathway UI

API & Development

• Improved typing for custom tool API variable and response extraction

Call Management

• Improved error handling when starting calls with negative credit balance