---
title: "Version 4.2"
slug: "agentic-ai-version-42"
updated: 2026-01-05T06:21:17Z
published: 2026-01-05T06:21:17Z
canonical: "docs.knovvu.com/agentic-ai-version-42"
---

> ## Documentation Index
> Fetch the complete documentation index at: https://docs.knovvu.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Version 4.2

## Version 4.2
### 5 January, 2026

### Enhancements

#### VA
- **AI Agent Dashboard Developments:**
The AI Agent dashboard now delivers deeper insights into performance and efficiency with enhanced monitoring capabilities.
    - **AI Agent Dashboard with Prometheus Metrics:**
A new AI Agents dashboard tab provides comprehensive performance monitoring with real-time metrics, including total requests, error rates, response times, tool calls, token consumption, and tool performance analytics.
   - **Cache Savings Widget for AI Agent Dashboard:**
A new widget displays cache savings metrics on the AI Agent dashboard, helping teams track performance optimization.

- **Improvements for Hybrid LLM & NLU Usage:**
The Virtual Agent node now supports Advanced Conversation Routing, which combines LLM intelligence with NLU-based intent matching. When enabled, the system uses AI to determine the most appropriate intent.

- **Ask LLM Node Response Format:**
The Ask LLM node now supports structured output through JSON schema configuration, allowing users to define specific response formats.

- **Grace Period for Data Source Failure Detection:**
Data sources now include a grace period before being marked as failed, improving reliability and reducing false positives.

- **Secure Secret Retrieval from Secret Store:**
Secrets can now be retrieved directly from the secret store without being written to environment files or code, enhancing security and reducing exposure of sensitive credentials.

- **Daily Conversation Audio Recordings API:**
A new API endpoint enables the retrieval of daily conversation audio recordings with automated processing and configurable retention policies, supporting compliance and operational review workflows.

- **Audit Logs External API:**
A new external API endpoint provides access to detailed audit logs, enabling comprehensive activity monitoring.

- **Thai Language Support:**
Thai language support has been added, enabling Virtual Agent deployment in Thailand and Thai-speaking regions.

- **Swahili Language Support:**
Swahili language support has been added, enabling Virtual Agent deployment in East African markets and Swahili-speaking communities.

### Improvements
#### VA
- **Increased Character Limit for AI Agent Additional Info:**
The character limit for the AI Agent node's additional info field has been increased.

- **Additional Instructions for Guardrails:**
Guardrails now support optional "Additional Instructions" fields for both input and output content filters, allowing administrators to define custom guardrails.

- **Failed Port removed when HTTP node is async**
The failed port has been removed from HTTP nodes in async mode, streamlining flow design.

- **Investigation for Portal and VA Session Counts Inconsistency:**
Session count discrepancies between the portal and Virtual Agent have been resolved, ensuring accurate reporting across the platform.

- **Minor UI Improvements:**
Several minor improvements have been made to the user interface to enhance user experience and usability.

- **Minor Bug Fixes:**
Various minor bugs have been addressed to improve overall system stability and performance.