Example◆Article · 6:40 — 13:25
In a single live voice conversation, Codex can delegate a flight search, hotel booking, and expense report without opening a single app manually.
The live Codex voice demo (06:40–13:25) shows the new two-person voice chat carrying out an entire travel-and-expense workflow hands-free in one session. ✦ AI generated
Nick Baumann · Lenny's Newsletter · 2026-08-03 · original ↗
[No verbatim transcript available. Chapter: 'Live Codex voice demo.' 'How to delegate a flight search, hotel booking, and expense report to Codex in a single voice conversation without opening a single app manually.']
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- ·Single voice session handles flight search, hotel booking, expense report
- ·Zero manual app opening required
- ·Two-person voice chat enables delegation in real time
- ·Travel-and-expense workflow executed end-to-end in one conversation
- ·Shown during 06:40–13:25 segment by Nick Baumann
- ·Demonstrates practical delegation beyond simple queries
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In practice · 2
Thread-forking is one of Codex's most powerful features: it can open a new thread, branch from an existing one, or pull context from previous conversations on its own, without the user manually organizing everything first.Claire · Lenny's Newsletter · conf 90%Codex is a fast, agentic coding environment inside ChatGPT, and the new voice interface lets a user run a full session hands-free.Nick Baumann · Lenny's Newsletter · conf 75%