Voice Agents Can Just Do Things
Official Schedule Context
- Date/time: 2026-06-29 · 11:40am-12:00pm
- Track/room: Voice & Realtime AI · Track 6
- Speaker(s): Charlie Guo
- Session type/status: session · confirmed
Official Description
Too many voice AI integrations still treat speech as fancier chat: audio in, audio out. But we're at
a point where speech can be a control plane for software, and most developers are unaware that voice
has become a capability overhang. Current realtime models can understand intent, call tools, speak
while work is underway, recover from corrections, and decide what the user actually needs to hear.
As a result, we're seeing three practical patterns emerge: voice-to-action, systems-to-voice, and
voice-to-voice. We’ll show how each pattern changes the architecture, where Realtime 2’s reasoning
and tool-calling matter, and why chained STT / LLM / TTS systems start to break down as the
interaction patterns become richer.
Related YouTube Video
Analyzing 10,000 Sales Calls With AI In 2 Weeks — Charlie Guo (speaker-match related prior/adjacent AI Engineer video; captions: English auto-captions).
Transcript Status
Related video transcript availability: English auto-captions. Treat this as supporting context, not a recording of this exact scheduled session unless later confirmed. Cached at raw/sources/youtube-transcripts/dvft0Gp9sEE.txt (1,508 words).
People
Notes
- Pending transcript synthesis when an official recording or confirmed matching video is available.
Supporting Slides
- youtube dvft0Gp9sEE slides — extracted from the related public AI Engineer video.
Slide Evidence
- Slide-only cropped deck: youtube dvft0Gp9sEE dense slides (2 viable slide images).
- Related slide/OCR pages:
- youtube dvft0Gp9sEE dense slides
- youtube dvft0Gp9sEE reconstructed slides
- youtube dvft0Gp9sEE slides
- Slide-derived terms:
calls,shift,week,ideal,penve,soha,ieelall,ipest,potential,download,transcript,read,conversation,cane,arate,aceite,extract,insights