Engineering notes
Articles for people who
ship the stack
Rewrites on React, Node.js, TypeScript and AI. A translated body is shown when it exists. If it does not, you see the English text and a note that says so.
Tagged: realtime
GPT-Live-1 Voice Agents: Sessions, Delegation Modes and Real Phone-Line Costs
A practical tour of OpenAI's full-duplex voice model: how a session runs, Responses versus client delegation, a worked cost estimate and the traps in the docs.
8 min readResumable LLM streaming with Redis Streams as a per-turn rendezvous
Resumable LLM streaming: publish agent events to a turn-scoped Redis Stream so clients survive disconnects and multi-minute tool pauses and pick up again.
9 min read
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