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  <title>Links from Weekly Thing 345 / Codex, Headless, Wikiwise</title>
  <subtitle>Links featured in issue #345 of the Weekly Thing</subtitle>
  <link href="https://weekly.thingelstad.com/archive/345/links.xml" rel="self" type="application/atom+xml"/>
  <link href="https://weekly.thingelstad.com/archive/345/" rel="alternate" type="text/html"/>
  <id>https://weekly.thingelstad.com/archive/345/links/</id>
  <author>
    <name>Jamie Thingelstad</name>
  </author>
  <updated>2026-04-26T12:00:00.000Z</updated>
  
  <entry>
    <title>OpenAI’s New Codex App Has the Best ‘Computer Use’ Feature I’ve Ever Tested - MacStories</title>
    <link href="https://www.macstories.net/notes/openais-new-codex-app-has-the-best-computer-use-feature-ive-ever-tested/"/>
    <id>https://weekly.thingelstad.com/archive/345/links/1</id>
    <published>2026-04-26T12:00:00.000Z</published>
    <updated>2026-04-26T12:00:00.000Z</updated>
    
    <summary type="text">From "[OpenAI’s New Codex App Has the Best ‘Computer Use’ Feature I’ve Ever Tested - MacStories](https://www.macstories.net/notes/openais-new-codex-app-has-the-best-computer-use-feature-ive-ever-tested/)" in Weekly Thing 345 / Codex, Headless, Wikiwise</summary>
    
  </entry>
  
  <entry>
    <title>Cloudflare Email Service: now in public beta. Ready for your agents</title>
    <link href="https://blog.cloudflare.com/email-for-agents/"/>
    <id>https://weekly.thingelstad.com/archive/345/links/2</id>
    <published>2026-04-26T12:00:00.000Z</published>
    <updated>2026-04-26T12:00:00.000Z</updated>
    
    <summary type="text">From "[Cloudflare Email Service: now in public beta. Ready for your agents](https://blog.cloudflare.com/email-for-agents/)" in Weekly Thing 345 / Codex, Headless, Wikiwise</summary>
    
  </entry>
  
  <entry>
    <title>Headless everything for personal AI</title>
    <link href="https://interconnected.org/home/2026/04/18/headless"/>
    <id>https://weekly.thingelstad.com/archive/345/links/3</id>
    <published>2026-04-26T12:00:00.000Z</published>
    <updated>2026-04-26T12:00:00.000Z</updated>
    
    <summary type="text">From "[Headless everything for personal AI](https://interconnected.org/home/2026/04/18/headless)" in Weekly Thing 345 / Codex, Headless, Wikiwise</summary>
    
  </entry>
  
  <entry>
    <title>Introducing Claude Design by Anthropic Labs</title>
    <link href="https://www.anthropic.com/news/claude-design-anthropic-labs"/>
    <id>https://weekly.thingelstad.com/archive/345/links/4</id>
    <published>2026-04-26T12:00:00.000Z</published>
    <updated>2026-04-26T12:00:00.000Z</updated>
    
    <summary type="text">From "[Introducing Claude Design by Anthropic Labs](https://www.anthropic.com/news/claude-design-anthropic-labs)" in Weekly Thing 345 / Codex, Headless, Wikiwise</summary>
    
  </entry>
  
  <entry>
    <title>Dad brains: How fatherhood rewires the male mind</title>
    <link href="https://www.bbc.com/future/article/20260417-fatherhood-how-the-male-brain-and-body-prepare-for-childcare"/>
    <id>https://weekly.thingelstad.com/archive/345/links/5</id>
    <published>2026-04-26T12:00:00.000Z</published>
    <updated>2026-04-26T12:00:00.000Z</updated>
    
    <summary type="text">From "[Dad brains: How fatherhood rewires the male mind](https://www.bbc.com/future/article/20260417-fatherhood-how-the-male-brain-and-body-prepare-for-childcare)" in Weekly Thing 345 / Codex, Headless, Wikiwise</summary>
    
  </entry>
  
  <entry>
    <title>Introducing ChatGPT Images 2.0 | OpenAI</title>
    <link href="https://openai.com/index/introducing-chatgpt-images-2-0/"/>
    <id>https://weekly.thingelstad.com/archive/345/links/6</id>
    <published>2026-04-26T12:00:00.000Z</published>
    <updated>2026-04-26T12:00:00.000Z</updated>
    
    <summary type="text">From "[Introducing ChatGPT Images 2.0 | OpenAI](https://openai.com/index/introducing-chatgpt-images-2-0/)" in Weekly Thing 345 / Codex, Headless, Wikiwise</summary>
    
  </entry>
  
  <entry>
    <title>Mac Power Users #845: Intentional Technology with Patrick Rhone - Relay</title>
    <link href="https://www.relay.fm/mpu/845"/>
    <id>https://weekly.thingelstad.com/archive/345/links/7</id>
    <published>2026-04-26T12:00:00.000Z</published>
    <updated>2026-04-26T12:00:00.000Z</updated>
    
    <summary type="text">From "[Mac Power Users #845: Intentional Technology with Patrick Rhone - Relay](https://www.relay.fm/mpu/845)" in Weekly Thing 345 / Codex, Headless, Wikiwise</summary>
    
  </entry>
  
  <entry>
    <title>An MCP server for Fastmail — National Email Day</title>
    <link href="https://www.fastmail.com/blog/an-mcp-server-for-fastmail/"/>
    <id>https://weekly.thingelstad.com/archive/345/links/8</id>
    <published>2026-04-26T12:00:00.000Z</published>
    <updated>2026-04-26T12:00:00.000Z</updated>
    
    <summary type="text">From "[An MCP server for Fastmail — National Email Day](https://www.fastmail.com/blog/an-mcp-server-for-fastmail/)" in Weekly Thing 345 / Codex, Headless, Wikiwise</summary>
    
  </entry>
  
  <entry>
    <title>Is Your Site Agent-Ready?</title>
    <link href="https://isitagentready.com/"/>
    <id>https://weekly.thingelstad.com/archive/345/links/9</id>
    <published>2026-04-26T12:00:00.000Z</published>
    <updated>2026-04-26T12:00:00.000Z</updated>
    
    <summary type="text">From "[Is Your Site Agent-Ready?](https://isitagentready.com/)" in Weekly Thing 345 / Codex, Headless, Wikiwise</summary>
    
  </entry>
  
  <entry>
    <title>Introducing GPT-5.5 | OpenAI</title>
    <link href="https://openai.com/index/introducing-gpt-5-5/"/>
    <id>https://weekly.thingelstad.com/archive/345/links/10</id>
    <published>2026-04-26T12:00:00.000Z</published>
    <updated>2026-04-26T12:00:00.000Z</updated>
    
    <summary type="text">From "[Introducing GPT-5.5 | OpenAI](https://openai.com/index/introducing-gpt-5-5/)" in Weekly Thing 345 / Codex, Headless, Wikiwise</summary>
    
  </entry>
  
  <entry>
    <title>On Ada, Its Design, and the Language That Built the Languages</title>
    <link href="https://www.iqiipi.com/the-quiet-colossus.html"/>
    <id>https://weekly.thingelstad.com/archive/345/links/11</id>
    <published>2026-04-26T12:00:00.000Z</published>
    <updated>2026-04-26T12:00:00.000Z</updated>
    
  </entry>
  
  <entry>
    <title>Wikiwise — Build your own Wikipedia</title>
    <link href="https://wiki-wise.com/"/>
    <id>https://weekly.thingelstad.com/archive/345/links/12</id>
    <published>2026-04-26T12:00:00.000Z</published>
    <updated>2026-04-26T12:00:00.000Z</updated>
    
  </entry>
  
  <entry>
    <title>Changes in the system prompt between Claude Opus 4.6 and 4.7</title>
    <link href="https://simonwillison.net/2026/Apr/18/opus-system-prompt/#atom-everything"/>
    <id>https://weekly.thingelstad.com/archive/345/links/13</id>
    <published>2026-04-26T12:00:00.000Z</published>
    <updated>2026-04-26T12:00:00.000Z</updated>
    
  </entry>
  
  <entry>
    <title>Daring Fireball: &amp;apos;Community Letter From Tim&amp;apos;</title>
    <link href="https://daringfireball.net/linked/2026/04/20/cook-community-letter"/>
    <id>https://weekly.thingelstad.com/archive/345/links/14</id>
    <published>2026-04-26T12:00:00.000Z</published>
    <updated>2026-04-26T12:00:00.000Z</updated>
    
  </entry>
  
  <entry>
    <title>Noah Kahan: Tiny Desk Concert : NPR</title>
    <link href="https://www.npr.org/2026/04/21/g-s1-111850/noah-kahan-tiny-desk-concert"/>
    <id>https://weekly.thingelstad.com/archive/345/links/15</id>
    <published>2026-04-26T12:00:00.000Z</published>
    <updated>2026-04-26T12:00:00.000Z</updated>
    
  </entry>
  
  <entry>
    <title>Daring Fireball: Trump on Tim Apple</title>
    <link href="https://daringfireball.net/linked/2026/04/21/trump-on-tim-apple"/>
    <id>https://weekly.thingelstad.com/archive/345/links/16</id>
    <published>2026-04-26T12:00:00.000Z</published>
    <updated>2026-04-26T12:00:00.000Z</updated>
    
  </entry>
  
  <entry>
    <title>Daring Fireball: Another Day Has Come</title>
    <link href="https://daringfireball.net/2026/04/another_day_has_come"/>
    <id>https://weekly.thingelstad.com/archive/345/links/17</id>
    <published>2026-04-26T12:00:00.000Z</published>
    <updated>2026-04-26T12:00:00.000Z</updated>
    
  </entry>
  
  <entry>
    <title>Why Zip drives dominated the 90s, then vanished almost overnight</title>
    <link href="https://www.xda-developers.com/zip-drives-dominated-90s-vanished-almost-overnight/"/>
    <id>https://weekly.thingelstad.com/archive/345/links/18</id>
    <published>2026-04-26T12:00:00.000Z</published>
    <updated>2026-04-26T12:00:00.000Z</updated>
    
  </entry>
  
  <entry>
    <title>Ferrari: The Prancing Horse and the Business of Desire — Acquired</title>
    <link href="https://www.acquired.fm/episodes/ferrari"/>
    <id>https://weekly.thingelstad.com/archive/345/links/19</id>
    <published>2026-04-26T12:00:00.000Z</published>
    <updated>2026-04-26T12:00:00.000Z</updated>
    
  </entry>
  
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