Give every agent team a voice receptionist.
Duplex turns an agent stack into a live voice front desk: talk to a receptionist in Discord, route to the right specialist, capture the transcript, and hand work back to the agent system.
Use cases beyond agent teams.
The wedge is receptionist/router infrastructure, but the same pattern sells into Discord communities, e-commerce, DevOps, creators, and service businesses.
Voice receptionist for autonomous agent workspaces.
Users speak once, Duplex identifies intent, routes to the right named agent, carries context, and lets any agent transfer back to the receptionist or another specialist.
Profiles and agent identity
Map each specialist agent to a voice route, voice, permissions, and role description.
Messaging gateways
Use Discord/Slack/Telegram as the operator surface for approvals, summaries, escalations, and session links.
Tool calling
Let routed agents inspect systems, create tickets, search docs, schedule calls, or run workflows after voice confirmation.
MCP servers
Expose CRMs, Linear, GitHub, Shopify, calendars, docs, and internal systems behind a standard tool interface.
Memory and session history
Carry caller context and route history across transfers without making users repeat themselves.
Skills / playbooks
Package domain workflows like support triage, e-commerce returns, incident intake, and research routing.
Cron and webhooks
Trigger follow-ups, daily summaries, SLA alerts, missed-call recovery, and async agent work.
Approvals and safety
Gate high-risk actions with explicit spoken or operator approval before deploys, payments, orders, or sensitive access.
Users can switch agents by voice without losing context.
Receptionist is the home base. Any specialist can route back to Receptionist or transfer to another specialist with a compact handoff summary.
Show the handoff loop, not just a static bot.
The product should make it obvious that users can say “I want Ops,” “send me back to the receptionist,” or “switch me to Builder,” and Duplex carries context across the transfer.
Agent operators already have specialists. They need a voice front door.
The blueprint is simple: an agent voice registry, a routing contract, OpenAI Realtime sessions, Discord-first testing, and PSTN later.
Caller speaks naturally
Discord voice, browser WebRTC, or eventually PSTN via Twilio/Telnyx.
Receptionist routes intent
One short clarification pass, then a compact context handoff to the right agent.
Specialist agent answers
Each specialist agent gets its own voice, style, and routing contract.
Transcript becomes work
Call summary, approvals, blockers, and next actions are written back to the agent channel.
Voice registry
Receptionist routing
Voice safety gates
Deployment path
Phase 1: Discord/WebRTC with OpenAI Realtime proves the receptionist, specialist voices, routing, and transcript handoff without buying a phone number.
Phase 2: Add Twilio Voice Media Streams or another PSTN bridge for inbound calls.
Phase 3: Turn post-call summaries into tasks, tickets, PRs, or agent session resumes.
Build the voice front desk for your agent stack.
Start in Discord, prove routing and transcripts, then add a public phone number when the workflow is worth paying for.