Voice Agents Are Mostly Invisible. Here's How to See Them.
Conference Context
- Date/time: 2026-06-29 · 1:55pm-2:15pm
- Track/room: track TBD · Expo Stage 2 NW
- Speaker(s): Fuad Ali
- Session type/status: session · confirmed
- Track: track TBD
- Room: Expo Stage 2 NW
- Session type: session
- Status: confirmed
Session Description
Voice agents are one of the fastest-growing and hardest-to-debug categories: the failures live in latency, turn-taking, transcription drift, and tone none of which show up in a text log. We demo Voice traces and Session views, following a real voice session span by span, and Voice evals for scoring what text-only observability can't reach. A short, differentiated session on a problem most of the room is about to hit and few tools address.
Media Evidence
Build a Prompt Learning Loop - SallyAnn DeLucia & Fuad Ali, Arize (speaker-match related prior/adjacent AI Engineer video; captions: English auto-captions).
- Source video:
youtube-SbcQYbrvAfI - Slide deck: Dense Slides: Build a Prompt Learning Loop - SallyAnn DeLucia & Fuad Ali, Arize — 32 visible slide image(s); 32 HTML recreation(s).
- Additional slide evidence: Slides: Build a Prompt Learning Loop - SallyAnn DeLucia & Fuad Ali, Arize, Reconstructed Slides: Build a Prompt Learning Loop - SallyAnn DeLucia & Fuad Ali, Arize
- Slide-derived themes for
youtube-SbcQYbrvAfI: planning, missing, data, domain, breaking, system, instructions, learned.

Evidence Graph
This evidence graph is generated from currently linked source material: official schedule text, related video pages, cached transcripts, visible slide text, dense/reconstructed slide pages, and AI slide-classification audits.
Media Signals
youtube-SbcQYbrvAfI— 7 slide-derived text signals- Slide-derived themes for
youtube-SbcQYbrvAfI: planning, missing, data, domain, breaking, system, instructions, learned. - Evidence links for
youtube-SbcQYbrvAfI: youtube SbcQYbrvAfI, youtube SbcQYbrvAfI slides, youtube SbcQYbrvAfI dense slides, youtube SbcQYbrvAfI reconstructed slides
Agent Reading Notes
Use these signals to refine the synopsis, topic links, people/company context, and method notes. If a source is a related external video rather than an exact official recording, keep it framed as supporting evidence.
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. Not fetched yet.
People
Supporting Slides
- youtube SbcQYbrvAfI slides — extracted from the related public AI Engineer video.
Slide Evidence
- Slide-only cropped deck: youtube SbcQYbrvAfI dense slides (32 viable slide images).
- Related slide/OCR pages:
- youtube SbcQYbrvAfI dense slides
- youtube SbcQYbrvAfI reconstructed slides
- youtube SbcQYbrvAfI slides
- Slide-derived terms:
prompt,learning,system,rules,coding,gepa,score,changes,cost,claude,test,mone,planning,missing,aarize,evals,function,exam
Synthesis
Synthesized Breakdown
Voice Agents Are Mostly Invisible. Here's How to See Them. ## Conference Context - Date/time: 2026-06-29 · 1:55pm-2:15pm - Track/room: track TBD · Expo Stage 2 NW - Speaker(s): Fuad Ali - Session type/status: session · confirmed - Track: track TBD - Room: Expo Stage 2 NW - Session type: session - Status: confirmed ## Session Description Voice agents are one of the fastest-growing and hardest-to-debug categories: the failures live in latency, turn-taking, transcription drift, and tone none of which show up in a text log. We demo Voice traces and Session views, following a real voice session span by span, and Voice evals for scoring what text-only observability can't reach.
Speaker And Company Context
Topics Covered
- Topic links are pending transcript-backed classification.
Derived Links And Source Material
- youtube SbcQYbrvAfI — related YouTube source page.
- youtube SbcQYbrvAfI slides — slide evidence.
- youtube SbcQYbrvAfI reconstructed slides — slide evidence.
- youtube SbcQYbrvAfI dense slides — slide evidence.
Novel Concepts / Clever Methods
- No highlighted novel concept has been detected yet.
Evidence Boundary
This synthesis is based on the official schedule and linked source pages. It should be revisited when exact session recordings or transcript-backed secondary sources are available.