{"id":264258,"date":"2025-07-14T12:54:09","date_gmt":"2025-07-14T12:54:09","guid":{"rendered":"https:\/\/www.europesays.com\/uk\/264258\/"},"modified":"2025-07-14T12:54:09","modified_gmt":"2025-07-14T12:54:09","slug":"now-jack-dorsey-has-built-an-app-to-track-your-vitamin-d","status":"publish","type":"post","link":"https:\/\/www.europesays.com\/uk\/264258\/","title":{"rendered":"Now Jack Dorsey has built an app to track your vitamin D"},"content":{"rendered":"<p class=\"duet--article--dangerously-set-cms-markup duet--article--standard-paragraph _1ymtmqpi _17nnmdy1 _17nnmdy0 _1xwtict1\">Sun Day is <a href=\"https:\/\/testflight.apple.com\/join\/vfsgNKmD\" target=\"_blank\" rel=\"noopener\">available now for iOS via TestFlight<\/a>, and the code for the project is <a href=\"https:\/\/github.com\/jackjackbits\/sunday\" target=\"_blank\" rel=\"noopener\">available on GitHub<\/a>. The app uses location-based data to display your local UV index and sunlight hours. You can detail your skin type and clothing level, then manually toggle when you\u2019re in and out of the sun and the app will track your rough vitamin D levels for the day, along with how long you can be in direct sunlight without burning.<\/p>\n<p class=\"duet--article--dangerously-set-cms-markup duet--article--standard-paragraph _1ymtmqpi _17nnmdy1 _17nnmdy0 _1xwtict1\"><a href=\"https:\/\/x.com\/jack\/status\/1944483578160508952\">Dorsey says<\/a> he\u2019s \u201clearning\u201d through his recent weekend coding projects, which he\u2019s developing using the <a href=\"https:\/\/github.com\/block\/goose\" target=\"_blank\" rel=\"noopener\">open-source AI coding tool Goose<\/a>. It and similar vibe coding tools are one of the next key battlegrounds for tech\u2019s AI giants \u2014 just last week a $3 billion deal for OpenAI to buy AI coding tool Windsurf <a href=\"https:\/\/www.theverge.com\/openai\/705999\/google-windsurf-ceo-openai\" target=\"_blank\" rel=\"noopener\">fell through<\/a>, as Google swooped in to hire Windsurf\u2019s CEO and top talent onto its DeepMind team.<\/p>\n","protected":false},"excerpt":{"rendered":"Sun Day is available now for iOS via TestFlight, and the code for the project is available on&hellip;\n","protected":false},"author":2,"featured_media":264259,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3159],"tags":[2062,547,12,326,53,16,15],"class_list":{"0":"post-264258","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-mobile","8":"tag-apps","9":"tag-mobile","10":"tag-news","11":"tag-tech","12":"tag-technology","13":"tag-uk","14":"tag-united-kingdom"},"share_on_mastodon":{"url":"https:\/\/pubeurope.com\/@uk\/114851693377903437","error":""},"_links":{"self":[{"href":"https:\/\/www.europesays.com\/uk\/wp-json\/wp\/v2\/posts\/264258","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.europesays.com\/uk\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.europesays.com\/uk\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/uk\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/uk\/wp-json\/wp\/v2\/comments?post=264258"}],"version-history":[{"count":0,"href":"https:\/\/www.europesays.com\/uk\/wp-json\/wp\/v2\/posts\/264258\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/uk\/wp-json\/wp\/v2\/media\/264259"}],"wp:attachment":[{"href":"https:\/\/www.europesays.com\/uk\/wp-json\/wp\/v2\/media?parent=264258"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.europesays.com\/uk\/wp-json\/wp\/v2\/categories?post=264258"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.europesays.com\/uk\/wp-json\/wp\/v2\/tags?post=264258"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}