CHUCK CAFÉ / IDEAS IN PRACTICE

What I build.
What I think.

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Chuck’s Plantronics Calisto P240 USB handset on his office desk
Build story11 min read

The 100-yuan phone I use to put AI to work

I bought a used P240 to make work calls feel familiar again. Connecting it to Codex at home became a project of buttons, audio, callbacks—and making my own assistant at forty.

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