Interactive Live Demonstration · USEA Suite
The Calendar Planner Agent
The Calendar Planner Agent takes a request in plain language, collects scheduling details through multi-turn conversation, and delivers a real, standards-compliant calendar invite by email — with verified 1-click RSVP compatibility for Gmail (Google Calendar), Microsoft Outlook (365 & Desktop), and Apple Calendar (iOS & macOS).
Real-time TwiML Response Inspector
Live TwiML XML served by POST /voice/incoming and POST /voice/gather to Twilio Voice.
Telephony Architecture
- Inbound Voice Line: Call Support connects customers with the voice scheduling service
- Speech-to-Text: Real-time streaming transcription via Twilio Voice Speech Recognition
- Stateful Reasoning: LangGraph state graph resolves missing parameters across spoken turns
- Text-to-Speech: Natural neural voice (Polly.Joanna-Neural) speaks questions and confirmations
- Automated Delivery: Sends RFC 5545 meeting invite directly to the attendee's email upon completion
LangGraph State Machine Inspector
The graph tracks conversation history, extracts parameters, and verifies slot completeness:
CrewAI Multi-Agent Team Orchestration
The Calendar Planner Agent deploys a coordinated crew of 3 specialized CrewAI agents to handle complex requests, multi-time-zone conversions, and standards validation:
Standards-Compliant RFC 5545 iCalendar (.ics)
Meeting invites are generated strictly per RFC 5545 standards with METHOD:REQUEST, ORGANIZER, ATTENDEE;RSVP=TRUE, 75-octet line folding with CRLF (\r\n ), and embedded 15-minute VALARM reminders.