SOLUTION · N · 003

Voice that answers, listens, and remembers.

A real-time conversational AI platform engineered for production conditions. Sub-second turn-taking, scoped memory across calls, operator handoff at the seam — voice that survives the room it lives in.
STATUS
IN PRODUCTION
TURN LATENCY
< 480ms p50
MEMORY
Cross-session, scoped
LANGUAGES
12 supported
Four properties of real-room voice.
Every ATRIUM deployment is built around these four. The shape of each varies; the discipline does not.
// 01

Sub-second turn-taking

The conversation loop is engineered for the room, not the lab. Sub-480ms median round-trip — fast enough that the caller forgets they are talking to a machine.

  • p50 turn latency < 480ms
  • p99 under 900ms
  • Adaptive jitter handling
// 02

Conversational memory

Scoped memory across calls — what the caller said last week, what is in their account, what your team promised on the previous turn. Inspectable, scoped, expirable.

  • Cross-session memory
  • Operator-scoped boundaries
  • Provenance on every recall
// 03

Built for real rooms

Variable network, accented speech, background noise, interruptions — the conditions of actual operations, not demo videos. Stress-tested against the worst-case before it goes live.

  • Multilingual + accent-robust
  • Noise-resilient pipeline
  • Interruption-aware
// 04

Operator handoff at the seam

When the system reaches a known edge — high-stakes decision, ambiguous emotion, regulatory edge — it hands the call to a human, with context, on the same line.

  • Seamless live handoff
  • Full context transfer
  • Tunable handoff triggers
How ATRIUM comes online.
Four phases. Listening is the work; the architecture follows from what we hear.
01
LISTEN

Sit on the line.

We listen to a week of your real calls — anonymized. The conversational shape of your operation is not what the playbook says it is. We map both.

Conversational topology + edge inventory
02
DESIGN

Specify the conversation graph.

Memory scope, handoff rules, voice persona, escalation paths. Written down, in plain English, before any code. Operators sign off; we build to that.

Voice spec + handoff schema
03
BUILD

Engineer the loop.

Real-time streaming TTS, low-latency router, conversational memory store, observability. We tune for your room — not for the reference demo.

Working voice loop by W6
04
OPERATE

Hand it to the floor.

Your operators see live calls, intervene in one click, and tune the system from inside the console. We are on call for the first month after handoff.

Operator console + retainer
What ATRIUM is built on.
Best-in-class components composed for latency and durability. Each layer is replaceable.
CORE
Python · Rust
Sub-ms hot path
ASR
Deepgram · Whisper
Streaming, multilingual
LLM
GPT-4o · Claude · open
Per-turn model routing
TTS
Cartesia · ElevenLabs
Streaming neural voices
TELEPHONY
Twilio · Daily · SIP
Inbound + outbound
OBSERVABILITY
OTel · per-turn traces
Every turn replayable
Questions we get asked.
Six that come up in almost every voice engagement.

No. Most voice bots are call-tree replacements with a friendlier voice. ATRIUM is engineered for real conversation under production conditions — bad audio, interrupted speech, multilingual callers, regulatory edges.

The hard work is not the model; it is the latency budget, the memory boundaries, the handoff seam, and what happens when any of them break.

The ASR layer is multilingual by default. Accent-robust by design — we test against the worst-case audio your operation will see before we go live. We have shipped ATRIUM into customer-support contexts with twelve language codes and into single-language operations with strong regional accents. The pipeline is the same.

The handoff seam exists for this. Every conversation has a tunable set of handoff triggers — confidence threshold, sentiment edge, regulatory keyword, operator-defined phrases. When any fires, the call routes to a named human on the same line, with full context.

The system's job is to be wrong gracefully, not to be right always.

Yes, where regulation permits. We have shipped both inbound (support, intake) and outbound (verification, follow-up). Outbound has additional consent and pacing constraints we build in by default.

Per-operator scoped memory — what was said, what was promised, what was escalated. Inspectable by the operator; expirable on a schedule the operator sets; never crossed between accounts. The memory is part of your data, not a black box.

Both. We have shipped ATRIUM into private VPCs (telephony in your stack, ASR/LLM/TTS via egress) and as a managed service. Healthcare and finance deployments are typically private; consumer support deployments are typically managed. We will recommend based on your data residency needs.

ATRIUM on the line, in 10–14 weeks.

Send a brief — what conversation, what room, what edges. A principal replies in 48 hours with an architecture sketch.