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Release Notes & Changelog

What's New in Agent-UI

Stay up to date with new foundational AI models, knowledge base auto-sync features, live operator workflows, and platform performance enhancements.

Active Cycle

v2.4.0

Total Updates

5 Releases

Update Cadence

Bi-Weekly
Showing 5 of 5 releases
v2.4.0Major ReleaseSeptember 2026• 3 min read

Next-Gen AI Models & Automated Knowledge Auto-Sync

Introduced Google Gemini 3.6 Flash and Claude 3.5 Sonnet support alongside scheduled recurring crawls for automated knowledge base synchronization and live latency telemetry.

Featured Models:Gemini 3.6 FlashClaude 3.5 SonnetGPT-4o

Key Changes & Updates

AI Model

Google Gemini 3.6 Flash Integration

Ultra-low latency multimodal model delivers sub-second response times for customer support queries with high precision.

New Feature

Scheduled Knowledge Auto-Sync

Keep chatbots in sync with live websites automatically via scheduled daily or weekly background crawling and vector delta re-indexing.

Improvement

Real-Time Infrastructure Health Telemetry

Added the public status monitor with millisecond-level latency tracking across Vector DB, Upstash Redis, and LLM APIs.

Bug Fix

Token Stream Smoothing

Resolved intermittent buffer stalls during rapid SSE streaming for extended responses across Chromium browsers.

v2.3.0Live SupportAugust 2026• 2 min read

Live Operator Handover & AI Copilot for Human Agents

Seamlessly transition complex customer interactions from automated AI to human operators in real time with AI Copilot draft suggestions.

Key Changes & Updates

New Feature

Instant Human Operator Escalation

Visitors can click 'Request Human Agent' anytime. The bot pauses conversation, notifies team members, and routes the thread to the operator dashboard.

New Feature

AI Copilot Response Drafting

Human support agents receive contextual 1-click AI-suggested draft responses generated from customer knowledge docs.

Improvement

Operator Inbox State Machine

Real-time presence indicators, conversation assignment, and resolution tags for multi-agent support teams.

v2.2.0WebhooksJuly 2026• 2 min read

Outbound Webhooks for Slack & Discord Alerts

Send rich event notifications directly to team Slack channels with Block Kit formatting and Discord channels via custom embeds.

Key Changes & Updates

New Feature

Native Slack Block Kit Webhooks

Format lead submissions and operator handoff alerts with interactive action buttons and customer context.

New Feature

Discord Webhook Embeds

Configurable webhook delivery for gaming, crypto, and community support channels with custom colors and avatar branding.

Improvement

Cryptographic HMAC Signatures

All outbound webhook requests include SHA256 payload signatures for zero-trust endpoint verification.

v2.1.0Studio V2June 2026• 2 min read

Embeddable Widget Studio & Customizable Themes

Full design freedom with custom CSS palettes, sound effects, avatar uploads, and customizable lead capture forms.

Key Changes & Updates

New Feature

Custom CSS Variables & Dark Mode

Match your brand precisely with configurable hex codes, glassmorphism blur, rounded border radii, and auto dark mode detection.

New Feature

Configurable Lead Capture Pre-Chat Form

Collect visitor name, business email, and phone number before starting a chat or after high-intent questions.

Improvement

Audio Feedback & Haptic Sounds

Subtle chime effects on message send and receive with toggle options for end users.

v2.0.0FoundationMay 2026• 3 min read

Enterprise RAG Pipeline with High-Speed Vector Search

Architected a scalable retrieval-augmented generation engine powered by PostgreSQL pgvector and hybrid keyword search for hallucination-free answers.

Key Changes & Updates

New Feature

Multi-Format Document Ingestion

Upload PDF, DOCX, CSV, TXT, or crawl full website sitemaps with automated chunking and semantic deduplication.

New Feature

Hybrid Vector + Keyword Search

Combines dense vector similarity with BM25 keyword matching to accurately retrieve SKU codes, technical specs, and exact terms.

Improvement

Source Citations in Chat Responses

Every response provides clickable footnote citations linking directly to source document excerpts for total transparency.

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