{"id":637535,"date":"2026-09-27T11:38:08","date_gmt":"2026-09-27T11:38:08","guid":{"rendered":"https:\/\/www.newsbeep.com\/ie\/637535\/"},"modified":"2026-09-27T11:38:08","modified_gmt":"2026-09-27T11:38:08","slug":"ruby-on-rails-creator-declares-pencils-down-on-handwritten-code","status":"publish","type":"post","link":"https:\/\/www.newsbeep.com\/ie\/637535\/","title":{"rendered":"Ruby on Rails Creator Declares &#8216;Pencils Down&#8217; on Handwritten Code"},"content":{"rendered":"<p>A coding legend is waving goodbye to handwritten code.<\/p>\n<p><a target=\"_self\" class=\"\" href=\"https:\/\/www.businessinsider.com\/ruby-on-rails-creator-ai-coding-development-future-2026-1\" data-track-click=\"{&quot;element_name&quot;:&quot;body_link&quot;,&quot;event&quot;:&quot;tout_click&quot;,&quot;index&quot;:&quot;bi_value_unassigned&quot;,&quot;product_field&quot;:&quot;bi_value_unassigned&quot;}\" rel=\"nofollow noopener\">David Heinemeier Hansson<\/a> \u2014\u00a0commonly known as DHH \u2014\u00a0is the creator of the popular webapp framework Ruby on Rails. He also runs the software company 37signals, where he just instituted a new rule: &#8220;We&#8217;re done writing code by hand.&#8221;<\/p>\n<p>&#8220;We are going, and have gone, pencils down,&#8221; Hansson said during the <a target=\"_blank\" class=\"\" href=\"https:\/\/www.youtube.com\/watch?v=vDjW_dRyKXY&amp;t=1240s\" data-track-click=\"{&quot;click_type&quot;:&quot;other&quot;,&quot;element_name&quot;:&quot;body_link&quot;,&quot;event&quot;:&quot;outbound_click&quot;}\" rel=\" nofollow noopener\">Rails World keynote.<\/a><\/p>\n<p>At his software company, 37signals, Hansson said that hand-writing code was an &#8220;exceptional state,&#8221; only to be performed when something went wrong with the AI-generated code.<\/p>\n<p>When an AI agent isn&#8217;t able to produce what the engineers want, they can &#8220;get the old pencil out and dot it down for them,&#8221; Hansson said \u2014\u00a0but then they &#8220;fix the machine.&#8221;<\/p>\n<p>&#8220;This is a recognition of what is already happening,&#8221; he said.<\/p>\n<p>Indeed, <a target=\"_self\" class=\"\" href=\"https:\/\/www.businessinsider.com\/great-coding-reset-ai-software-engineering-2026-7\" data-track-click=\"{&quot;element_name&quot;:&quot;body_link&quot;,&quot;event&quot;:&quot;tout_click&quot;,&quot;index&quot;:&quot;bi_value_unassigned&quot;,&quot;product_field&quot;:&quot;bi_value_unassigned&quot;}\" rel=\"nofollow noopener\">coding has radically transformed<\/a> in the last year, thanks to AI tools like OpenAI&#8217;s Codex, Anthropic&#8217;s Claude Code, and Cursor.<\/p>\n<p>Some developers call coding agents exhilarating, and they stay up late into the night to build with them. Others call AI coding a <a target=\"_self\" href=\"https:\/\/www.businessinsider.com\/openai-software-engineer-leaves-ai-coding-lonely-draining-2026-8?gift-id=3i_EGPSd5lynrZh6THvCuA\" data-track-click=\"{&quot;element_name&quot;:&quot;body_link&quot;,&quot;event&quot;:&quot;tout_click&quot;,&quot;index&quot;:&quot;bi_value_unassigned&quot;,&quot;product_field&quot;:&quot;bi_value_unassigned&quot;}\" rel=\"nofollow noopener\">lonely or tiresome process<\/a>.<\/p>\n<p>What do engineers actually think? <a target=\"_self\" href=\"https:\/\/www.businessinsider.com\/software-engineers-on-vibe-coding-ai-tools-2026-1\" data-track-click=\"{&quot;element_name&quot;:&quot;body_link&quot;,&quot;event&quot;:&quot;tout_click&quot;,&quot;index&quot;:&quot;bi_value_unassigned&quot;,&quot;product_field&quot;:&quot;bi_value_unassigned&quot;}\" rel=\"nofollow noopener\">Business Insider polled<\/a> over 150 software engineers in January about the rise of vibe coding. Over 45% of respondents said they felt they were &#8220;keeping up&#8221; with AI tools. 17.5% of respondents said they were opting out of using AI code-editing tools entirely.<\/p>\n<p>                                  Want more Business Insider in your news feed?<\/p>\n<p class=\"preferred-sources-module-desc body-xs\">\n                                    Add BI in Google so our reporting is easier to find when you\u2019re searching for what matters.\n                                  <\/p>\n<p>There&#8217;s only one &#8220;serious question&#8221; in this moment of coding, Hansson said at the keynote: how to best reap the rewards of AI. &#8220;Every other question is below that in the stack of values,&#8221; he said.<\/p>\n<p>Hansson surveyed the audience: &#8220;How many people here are still writing material amounts of code by hand on a weekly basis?&#8221;<\/p>\n<p>After watching the crowd, Hansson let out an expletive. &#8220;That&#8217;s about five,&#8221; he said.<\/p>\n","protected":false},"excerpt":{"rendered":"A coding legend is waving goodbye to handwritten code. David Heinemeier Hansson \u2014\u00a0commonly known as DHH \u2014\u00a0is the&hellip;\n","protected":false},"author":2,"featured_media":637536,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6],"tags":[1815,17000,2356,9956,41830,2740,270829,270825,61,60,1025,270827,270826,270828,36397,270830,80,46167],"class_list":["post-637535","post","type-post","status-publish","format-standard","has-post-thumbnail","category-technology","tag-ai-agent","tag-ai-tool","tag-business-insider","tag-code","tag-engineer","tag-hand","tag-handwritten-code","tag-hansson","tag-ie","tag-ireland","tag-other","tag-pencil","tag-rails-creator","tag-respondent","tag-ruby","tag-software-company-37signal","tag-technology","tag-thank"],"_links":{"self":[{"href":"https:\/\/www.newsbeep.com\/ie\/wp-json\/wp\/v2\/posts\/637535","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.newsbeep.com\/ie\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.newsbeep.com\/ie\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/ie\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/ie\/wp-json\/wp\/v2\/comments?post=637535"}],"version-history":[{"count":0,"href":"https:\/\/www.newsbeep.com\/ie\/wp-json\/wp\/v2\/posts\/637535\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/ie\/wp-json\/wp\/v2\/media\/637536"}],"wp:attachment":[{"href":"https:\/\/www.newsbeep.com\/ie\/wp-json\/wp\/v2\/media?parent=637535"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.newsbeep.com\/ie\/wp-json\/wp\/v2\/categories?post=637535"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.newsbeep.com\/ie\/wp-json\/wp\/v2\/tags?post=637535"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}