A new feature for my blog, built using my voice

תקציר מקורי באנגלית<p>I shipped a new feature for my blog today: the <a href="https://simonwillison.net/newsletters/">Newsletters</a> page, which offers an index of all of the newsletters I've sent out, both my free <a href="https://simonw.substack.com/">weekly Substack</a> and my <a href="https://github.com/sponsors/simonw/">monthly sponsors-only</a> updates. I built the feature almost entirely using my voice, chatting away to my laptop while I cooked dinner.</p> <h4 id="codex-voice-mode">Codex voice mode</h4> <p>I used the ChatGPT desktop app for this, in the Codex tab, using the voice conversation mode, running against a local development environment. Here's what that looks like:</p> <p><img src="https://static.simonwillison.net/static/2026/codex-voice.webp" alt="Three columns of the ChatGPT app. The left