v2.2.0 — Real-Time Multilingual Voice Studio, Agentic Craft Presets & Resilient Omnichannel Core

What's Changed in v2.2.0

🎙️ WebRTC Multilingual Voice Studio & Instant Barge-in

• Zero-Latency Speech Interruption: Immediate barge-in with \min_words: 0\ and a 250ms voice activity trigger so saying a single word immediately pauses agent speech.
• Removed AEC Lockout Window: Completely eliminated the 3-second interruption blackout (\�ec_warmup_duration: None) for instantaneous response to user speech.
• Local Silero VAD Engine: In-process Silero VAD (\silero.VAD.load()) prewarmed at worker process boot for ultra-fast, local voice activity detection.
• Real-Time Multilingual Detection: Automatic voice language detection with dynamic multilingual response mirroring across dozens of languages.
• Live Visualizer Subtitles: Smooth live subtitle streaming and auto-scrolling directly on the voice visualizer canvas.

✨ Agentic Craft & Modern Design Presets

• Median-Inspired Agentic Craft Preset: New signature design preset featuring specular hardware borders, blur-rise entry animations, and precision typography.
• Dark Class & Hardware Styling: Clean dark mode inheritance, adaptive panel dimensions, and custom launcher logo background colors.
• Real-Time SSE Streaming: Low-latency token-by-token streaming with initial ping comment frames for reverse-proxy resilience.
• Sentiment & Escalation Hardening: Fixed handoff context parsing and enabled automatic session re-opening whenever a visitor messages back on a resolved ticket.

📱 7-Channel Omnichannel Messaging Hub & Visual Flow Architect

• Unified 7-Channel Suite: Native integrations across WhatsApp, Telegram, Messenger, TikTok, Instagram, SMS, and Email.
• Visual Flow Architect: Interactive DAG canvas with auto-layout placement, Step & Branch Path popovers, and CrewAI Multi-Agent execution tracing.
• Automated Campaign Sequences: Variable-time campaign sequences with frequency caps and audience targeting filters.
• Full Slack Escalation & WooCommerce: Interactive Slack action buttons and read-only catalog sync for WooCommerce stores.

🛡️ Enterprise Resilience, GDPR & Architecture

• Fault-Tolerant Infrastructure: Integrated circuit breakers, idempotent replay middleware, deep health probes, and PII-masked structured logging.
• GDPR & Trust Compliance: Dedicated GDPR compliance trust bar, official DPA resources, and EU regulatory alignment.
• Gemma 4 Intelligence: Gemma 4 31B and 26B model support with intelligent credit weighting and multi-provider failover.

Full Changelog: v2.1.0...v2.2.0