BuildersfromXOct 8It was one prompt, claude verified pretty well too! No bugs so far https://t.co/jjnUzGkdoC
BuildersfromXOct 6I am surprised that people are surprised this is how I prompt Claude. Talk to Claude the way yo…Custom AI
BuildersfromXOct 1Mods are absolutely insane. You can now customize Claude to work and look the way you want by j…
BuildersfromXSep 28Sonnet 5.5 fixing a bug with Claude Code. 30% faster and 30% less usage. https://t.co/Vt1K1ubcF…Coding
BuildersfromXSep 25Tag writes >50% of my PRs every day. It also does ~100% of my data analysis, and fixes most of…
BuildersfromXSep 24It was an honor to meet Donald Knuth at the Computer History Museum today https://t.co/U6bGOidL…
BuildersfromXSep 23More details for the formal methods people -- what's happening is Claude is doing something lik…CodingResearch
BuildersfromXSep 23If you've noticed how fast https://t.co/9A6X5iqpbs and the Desktop app have become in the last…AI Using Computers
BuildersfromXSep 22I used Opus 5.5 to formally verify the Claude Agent SDK using Lean. A couple short prompts = 16…AI AssistantsCodingResearch
BuildersfromXSep 22Opus 5.5 is a really good model. It's been my daily driver the last few weeks. We had Opus 5.5…Custom AI
BuildersfromXSep 17Projects have changed not only how I interact with Claude but how I code. I stopped managing se…Coding
BuildersfromXSep 17Projects are how I write a lot of my code these days. Really excited for everyone to try the ne…Coding
BuildersfromXSep 16Also today: Claude Docs, Claude Slides, and Claude Design are in every conversation. Ask Claude…
BuildersfromXSep 16Claude Code showed that AI could do real work, not just answer questions. Developers hand Claud…Coding
BuildersfromXSep 14Claude Mods are landing now. Someone already built a Tetris-in-Claude mod 🤯 See issue for the…
BuildersfromXSep 14Fable solved the Cyphral Distich (a 370 year old cypher). Super cool way to use Claude https://…
BuildersfromXSep 11The latest Threat Intelligence report is an absolutely terrifying and important read. As models…CodingResearchCustom AI
BuildersfromXSep 11Hey ████, I think there is room for both. 1. Prototypes and other throw-away code can be treate…Coding
BuildersfromXSep 11Every day, I get a lot of of emails and messages like this one. I try to respond to as many as…
BuildersfromXSep 9Also note that well aligned models are not sufficient to solve prompt injection by themselves y…
BuildersfromXSep 8To all: this came out sassier than I wanted it to. I meant this post earnestly - this is an imp…
BuildersfromXSep 3Your input needed: would you use this? This is an early look at how we're thinking about making…CodingCustom AI
BuildersfromXSep 2Fable 5.1 makes Claude Tag even more useful. Here it builds a last-minute leadership deck from…CodingBusiness AI
BuildersfromXSep 1Last but not least, Fable 5.1 writes better and has better tone. We heard your feedback, and ar…
BuildersfromXSep 1We have been working on how often safeguards intervene. Our latest biology safeguards intervene…Coding
BuildersfromXSep 1We have also reduced prices for Enterprise, API, and SDK customers. Cache reads on Fable 5.1 ar…CodingBusiness AI
BuildersfromXAug 25A small improvement: memory is now simpler and more powerful. Enjoy! https://t.co/11wCkgPyfJ
BuildersfromXAug 20We've been working on this with customers for a while. Mythos-class models require additional s…Business AIAI Safety
BuildersfromXAug 19The small quality of life improvements keep coming. When you’re using Desktop every day, slow s…AI Using Computers
BuildersfromXAug 18Small quality of life improvements like this add up. More on the way https://t.co/EtGYv1BRxa
BuildersfromXAug 13A weird experiment I've been trying the last few weeks is having Claude take over day-to-day ma…AI AssistantsAI Using ComputersCustom AI
BuildersfromXAug 11LLMs still produce bugs, but those bugs are different than what they used to be. It’s less off-…Coding
BuildersfromXAug 9Prompt injection is the most common way that scammers attack people and agents: your agent visi…AI AssistantsBusiness AICustom AI
BuildersfromXAug 7turns out you can get indirect prompt injection to ~0 on unseen attacks if you stack enough lay…Coding
BuildersfromXAug 7The team and I use Auto mode exclusively, and have been for many months. I couldn't imagine goi…
BuildersfromXJul 24Opus 5 is a great model for coding, data analysis, design, biology, knowledge work. More than a…CodingAI TestingAI Safety
BuildersfromXJul 17The bigger payoff comes when fixing and maintaining happens in the background and your teams ca…
BuildersfromXJul 17Once your teams are bought in, how do you track it? Usage is worth watching (e.g. a dashboard),…
BuildersfromXJul 17In practice that means giving Claude ways to verify its own work end to end. It means enabling…AI AssistantsCodingBusiness AI
BuildersfromXJul 15Something I have been thinking about: in the past, the best engineers I knew spent a lot of tim…Coding
BuildersfromXJul 8New in Claude Code: /checkup Run /checkup to: 1. Clean up unused skills/MCPs/plugins and save c…Coding
BuildersfromXJul 6This is our first time telling the story of how we first built and launched Claude Code, starti…CodingResearchAI Safety
BuildersfromXJul 2Artifacts in Claude Code have been life changing. Excited to expand to Pro and Max! https://t.c…Coding
BuildersfromXJun 30You asked, we listened. Claude Desktop on Linux is here! Download link: https://t.co/gjgHZvbKyi…AI Using Computers
BuildersfromXJun 29In the next version of Claude Code: subagents run in the background by default, so you can keep…AI AssistantsCoding