[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"nav-categories":3,"article-how-one-team-burned-6-000-on-claude-in-a-single-night":70},{"data":4},[5,37,57,64],{"name":6,"slug":7,"categories":8},"Productivity","productivity",[9,13,17,21,25,29,33],{"id":10,"title":11,"slug":12},17,"Branding","branding",{"id":14,"title":15,"slug":16},19,"Marketing","marketing",{"id":18,"title":19,"slug":20},20,"Work","work",{"id":22,"title":23,"slug":24},34,"Community","community",{"id":26,"title":27,"slug":28},21,"For newbies","for-newbies",{"id":30,"title":31,"slug":32},24,"Investment","investment",{"id":34,"title":35,"slug":36},22,"Finance","finance",{"name":38,"slug":39,"categories":40},"Tech","tech",[41,45,49,53],{"id":42,"title":43,"slug":44},28,"Technology","technology",{"id":46,"title":47,"slug":48},32,"Artificial Intelligence","artificial-intelligence",{"id":50,"title":51,"slug":52},26,"Security and protection","security-and-protection",{"id":54,"title":55,"slug":56},31,"YouTube Blog","youtube-blog",{"name":58,"slug":59,"categories":60},"News","news",[61],{"id":62,"title":58,"slug":63},18,"quasanews",{"name":65,"slug":66,"categories":67},"Business","business",[68],{"id":69,"title":65,"slug":66},16,{"post":71,"published_news":96,"popular_news":152,"categories":223},{"title":72,"description":73,"meta_title":72,"meta_description":74,"meta_keywords":75,"text":76,"slug":77,"created_at":78,"publish_at":79,"formatted_created_at":80,"category_id":18,"links":81,"view_type":86,"video_url":87,"views":26,"likes":88,"lang":89,"comments_count":88,"category":90},"How One Team Burned $6,000 on Claude in a Single Night","Every 30 minutes the AI would scan his open pull requests, review the latest changes, and post comments.","Not for a massive codebase. Not for thousands of complex agents. For one forgotten loop that ran 46 times on Claude Opus 4.7.","Similar silent $1k–$3k burn-downs have been quietly reported in Claude developer communities for months","\u003Cp>It started as a perfectly reasonable automation.\u003C/p>\n\n\u003Cp>A developer set up a simple \u003Cstrong>`/loop`\u003C/strong> command inside Claude Code. Every 30 minutes the AI would scan his open pull requests, review the latest changes, and post comments. Convenient. Set it and forget it.\u003C/p>\n\n\u003Cp>He launched the loop in the evening, closed his laptop, and went to bed.\u003C/p>\n\n\u003Cp>Twenty-six hours later he woke up to an email from Anthropic: his account had blown past every spending limit. The final bill?\u003C/p>\n\n\u003Cp>\u003Cstrong>$6,000.\u003C/strong>\u003C/p>\n\n\u003Cp>Not for a massive codebase. Not for thousands of complex agents. For \u003Cstrong>one forgotten loop\u003C/strong> that ran \u003Cstrong>46 times\u003C/strong> on Claude Opus 4.7.\u003C/p>\n\n\u003Chr />\n\u003Ch4>\u003Cstrong>The Billing Trap Nobody Talks About\u003C/strong>\u003C/h4>\n\n\u003Cp>Here’s what actually happened — and why it got so expensive so fast.\u003C/p>\n\n\u003Cp>Every time the loop triggered, Claude didn’t just look at the latest changes. It received the \u003Cstrong>entire conversation history\u003C/strong> from the very first message. That’s how the Claude API works by design: full context on every request.\u003C/p>\n\n\u003Cul>\n\t\u003Cli>Iteration 1: ~200 tokens;\u003C/li>\n\t\u003Cli>teration 46: \u003Cstrong>800,000 tokens.\u003C/strong>\u003C/li>\n\u003C/ul>\n\n\u003Cp>The history didn’t just grow linearly. Each successful review added the AI’s own long, detailed output back into the thread. The context ballooned like a snowball rolling downhill.\u003C/p>\n\n\u003Chr />\n\u003Ch4>\u003Cstrong>The Cache That Almost Saved Him (But Didn’t)\u003C/strong>\u003C/h4>\n\n\u003Cp>Anthropic does offer \u003Cstrong>prompt caching\u003C/strong> — a 12.5× discount on repeated input tokens. In theory, it should have made this kind of recurring task cheap.\u003C/p>\n\n\u003Cp>\u003Cpicture>\u003Csource srcset=\"https://cdn.quasa.io/photos/0001/image-2026-05-06t122629501.webp\" type=\"image/webp\">\u003Cimg alt=\"How One Team Burned ,000 on Claude in a Single Night\" class=\"image-align-right\" height=\"447\" src=\"https://cdn.quasa.io/photos/0001/image-2026-05-06t122629501.jpg\" width=\"300\" />\u003C/picture>There’s just one brutal catch: \u003Cstrong>the cache expires after only 5 minutes of inactivity\u003C/strong>.\u003C/p>\n\n\u003Cp>The developer had set his loop to 30 minutes.\u003C/p>\n\n\u003Cp>\u003Cstrong>So the sequence was merciless:\u003C/strong>\u003C/p>\n\n\u003Col>\n\t\u003Cli>Loop fires → full history sent → everything gets cached (discount applies).\u003C/li>\n\t\u003Cli>30 minutes pass → cache expires.\u003C/li>\n\t\u003Cli>Next loop fires → \u003Cstrong>full history sent again at full price\u003C/strong> → new, even larger cache created.\u003C/li>\n\t\u003Cli>Repeat 46 times.\u003C/li>\n\u003C/ol>\n\n\u003Cp>By hour 20 the context window had swollen to 800k tokens. Every single iteration was now re-uploading and re-caching almost the entire previous conversation at the most expensive rate. The actual useful work (reviewing PRs) was a rounding error. The monster cost was the repeated full-context re-caching.\u003C/p>\n\n\u003Chr />\n\u003Ch4>\u003Cstrong>No Warning, No Mercy\u003C/strong>\u003C/h4>\n\n\u003Cp>\u003Cpicture>\u003Csource srcset=\"https://cdn.quasa.io/photos/0001/image-2026-05-06t122637334.webp\" type=\"image/webp\">\u003Cimg alt=\"How One Team Burned ,000 on Claude in a Single Night\" class=\"image-align-left\" height=\"372\" src=\"https://cdn.quasa.io/photos/0001/image-2026-05-06t122637334.jpg\" width=\"250\" />\u003C/picture>Anthropic’s usage dashboard updates with a delay of several days. There was no live counter, no real-time alert, no “you’re about to spend thousands” popup.\u003C/p>\n\n\u003Cp>The first sign of trouble was the angry email about exceeded limits.\u003C/p>\n\n\u003Cp>By the time he saw it, the damage was already done.\u003C/p>\n\n\u003Cp>Also read:\u003C/p>\n\n\u003Cul>\n\t\u003Cli>\u003Ca href=\"https://quasa.io/media/time-s-up-for-saas-grow-faster-or-disappear\">Time’s Up for SaaS: Grow Faster or Disappear\u003C/a>\u003C/li>\n\t\u003Cli>\u003Ca href=\"https://quasa.io/media/twitter-dev-builds-stukach-claw-an-ai-snitch-bot-that-s-already-reported-4-250-people-to-the-irs-for-tax-jokes\">Twitter Dev Builds “Stukach-Claw” — An AI Snitch Bot That’s Already Reported 4,250 People to the IRS for Tax Jokes\u003C/a>\u003C/li>\n\t\u003Cli>\u003Ca href=\"https://quasa.io/media/baidu-drops-ernie-image-a-compact-8b-open-source-text-to-image-model-that-tops-the-charts\">Baidu Drops ERNIE-Image: A Compact 8B Open-Source Text-to-Image Model That Tops the Charts\u003C/a>\u003C/li>\n\u003C/ul>\n\n\u003Chr />\n\u003Ch4>\u003Cstrong>The Fix Is Brutally Simple\u003C/strong>\u003C/h4>\n\n\u003Cp>\u003Cpicture>\u003Csource srcset=\"https://cdn.quasa.io/photos/0001/image-2026-05-06t122635530.webp\" type=\"image/webp\">\u003Cimg alt=\"How One Team Burned ,000 on Claude in a Single Night\" class=\"image-align-right\" height=\"298\" src=\"https://cdn.quasa.io/photos/0001/image-2026-05-06t122635530.jpg\" width=\"200\" />\u003C/picture>If you’re running any kind of recurring \u003Cstrong>`/loop`\u003C/strong>, scheduled agent, or monitoring task in Claude Code, you have exactly two safe options:\u003C/p>\n\n\u003Col>\n\t\u003Cli>\u003Cstrong>Set the interval to 5 minutes or less\u003C/strong> so the cache never expires between runs.  \u003C/li>\n\t\u003Cli>\u003Cstrong>Start a completely fresh session\u003C/strong> for every iteration (no shared history).\u003C/li>\n\u003C/ol>\n\n\u003Cp>Anything in between is playing Russian roulette with your credit card.\u003C/p>\n\n\u003Cp>The developer in this story is far from the first person this has happened to — he’s just the one whose story went viral. Similar silent $1k–$3k burn-downs have been quietly reported in Claude developer communities for months.\u003C/p>\n\n\u003Cp>Claude is still one of the best coding models on the planet.  \u003Cbr />\nBut it is also, right now, one of the easiest ways to accidentally set your API budget on fire while you sleep.\u003C/p>\n\n\u003Cp>Sleep well. Just don’t forget to kill your loops.\u003C/p>","how-one-team-burned-6-000-on-claude-in-a-single-night","2026-05-06T10:28:04.000000Z","2026-05-16T06:19:00.000000Z","16.05.2026",{"image":82,"image_webp":83,"thumb":84,"thumb_webp":85},"https://cdn.quasa.io/images/news/v5MlPqpXTpE28CD116N6uZKl87IbVYXT87A2q06I.jpg","https://cdn.quasa.io/images/news/v5MlPqpXTpE28CD116N6uZKl87IbVYXT87A2q06I.webp","https://cdn.quasa.io/thumbs/news-thumb/images/news/v5MlPqpXTpE28CD116N6uZKl87IbVYXT87A2q06I.jpg","https://cdn.quasa.io/thumbs/news-thumb/images/news/v5MlPqpXTpE28CD116N6uZKl87IbVYXT87A2q06I.webp","small",null,0,"en",{"id":18,"title":19,"slug":20,"meta_title":91,"meta_description":92,"meta_keywords":93,"deleted_at":87,"created_at":94,"updated_at":95,"lang":89},"AI at Work: Productivity Hacks, Job Risks & Automation | QUASA","Exclusive life hacks on how to choose a career and be productive in any job.","Freelance, business, startup, Survive As a Freelance Developer","2021-09-03T20:21:41.000000Z","2026-04-22T15:14:46.000000Z",[97,111,123,126,139],{"title":98,"description":99,"slug":100,"created_at":101,"publish_at":102,"formatted_created_at":80,"category":103,"links":104,"view_type":86,"video_url":87,"views":109,"likes":88,"lang":89,"comments_count":88,"is_pinned":110},"Claude Is the Most Expensive AI — If You Don’t Speak English","There’s a quiet, expensive reality hiding inside every prompt you send to Claude: if you’re not writing in English, you’re paying a steep linguistic tax.","claude-is-the-most-expensive-ai-if-you-don-t-speak-english","2026-05-06T10:15:36.000000Z","2026-05-16T09:06:00.000000Z",{"title":47,"slug":48},{"image":105,"image_webp":106,"thumb":107,"thumb_webp":108},"https://cdn.quasa.io/images/news/dUVn1drR8FzyXSpC5uocv2GETa3Jlx8pQWd7D5IT.jpg","https://cdn.quasa.io/images/news/dUVn1drR8FzyXSpC5uocv2GETa3Jlx8pQWd7D5IT.webp","https://cdn.quasa.io/thumbs/news-thumb/images/news/dUVn1drR8FzyXSpC5uocv2GETa3Jlx8pQWd7D5IT.jpg","https://cdn.quasa.io/thumbs/news-thumb/images/news/dUVn1drR8FzyXSpC5uocv2GETa3Jlx8pQWd7D5IT.webp",6,false,{"title":112,"description":113,"slug":114,"created_at":115,"publish_at":115,"formatted_created_at":80,"category":116,"links":117,"view_type":86,"video_url":87,"views":122,"likes":88,"lang":89,"comments_count":88,"is_pinned":110},"Earning in Crypto by Surfing Sites: Possible Income Size, Tips for Beginners + Reliable Service Quasa Rewards","Register, complete bonus tasks (upload an avatar, add your interests, confirm your email) — this can immediately add 200–300 QUA to your balance.","earning-in-crypto-by-surfing-sites-possible-income-size-tips-for-beginners-reliable-service-quasa-rewards","2026-05-16T08:15:39.000000Z",{"title":58,"slug":63},{"image":118,"image_webp":119,"thumb":120,"thumb_webp":121},"https://cdn.quasa.io/images/news/b1JL6hCZzvnHSfvvp7bEr0YdBJpXvxHv1fmx7T6q.jpg","https://cdn.quasa.io/images/news/b1JL6hCZzvnHSfvvp7bEr0YdBJpXvxHv1fmx7T6q.webp","https://cdn.quasa.io/thumbs/news-thumb/images/news/b1JL6hCZzvnHSfvvp7bEr0YdBJpXvxHv1fmx7T6q.jpg","https://cdn.quasa.io/thumbs/news-thumb/images/news/b1JL6hCZzvnHSfvvp7bEr0YdBJpXvxHv1fmx7T6q.webp",9,{"title":72,"description":73,"slug":77,"created_at":78,"publish_at":79,"formatted_created_at":80,"category":124,"links":125,"view_type":86,"video_url":87,"views":26,"likes":88,"lang":89,"comments_count":88,"is_pinned":110},{"title":19,"slug":20},{"image":82,"image_webp":83,"thumb":84,"thumb_webp":85},{"title":127,"description":128,"slug":129,"created_at":130,"publish_at":131,"formatted_created_at":80,"category":132,"links":133,"view_type":86,"video_url":87,"views":138,"likes":88,"lang":89,"comments_count":88,"is_pinned":110},"Uber Isn’t a Taxi Company Anymore. It Never Really Was","For years Uber told the world it was “just” a ride-hailing app. The cars, the drivers, the fares — that was the product. 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Enterprisers are people who undertake a business or enterprise with the chance of earning profits or suffering from loss.","the-anatomy-of-an-entrepreneur","2021-08-04T15:18:21.000000Z","2025-12-14T06:09:00.000000Z","14.12.2025",{"title":65,"slug":66},{"image":162,"image_webp":87,"thumb":163,"thumb_webp":163},"https://cdn.quasa.io/images/news/mVsXPTMuHZuI7UXCsENgL1Qwp1uSOf7Rz3uVPMfm.webp","https://cdn.quasa.io/thumbs/news-thumb/images/news/mVsXPTMuHZuI7UXCsENgL1Qwp1uSOf7Rz3uVPMfm.webp",74317,2,{"title":167,"description":168,"slug":169,"created_at":170,"publish_at":171,"formatted_created_at":172,"category":173,"links":174,"view_type":179,"video_url":87,"views":180,"likes":181,"lang":89,"comments_count":88,"is_pinned":110},"Advertising on QUASA","QUASA MEDIA is read by more than 400 thousand people a month. We offer to place your article, add a link or order the writing of an article for publication.","advertising-on-quasa","2022-07-06T07:33:02.000000Z","2025-12-15T17:33:02.000000Z","15.12.2025",{"title":58,"slug":63},{"image":175,"image_webp":176,"thumb":177,"thumb_webp":178},"https://cdn.quasa.io/images/news/45SvmdsTQbiyc3nxgbyHY1mpVbisYyub2BCHjqBL.jpg","https://cdn.quasa.io/images/news/45SvmdsTQbiyc3nxgbyHY1mpVbisYyub2BCHjqBL.webp","https://cdn.quasa.io/thumbs/news-thumb/images/news/45SvmdsTQbiyc3nxgbyHY1mpVbisYyub2BCHjqBL.jpg","https://cdn.quasa.io/thumbs/news-thumb/images/news/45SvmdsTQbiyc3nxgbyHY1mpVbisYyub2BCHjqBL.webp","large",74138,4,{"title":183,"description":184,"slug":185,"created_at":186,"publish_at":187,"formatted_created_at":188,"category":189,"links":190,"view_type":86,"video_url":87,"views":193,"likes":181,"lang":89,"comments_count":88,"is_pinned":110},"What is a Startup?","A startup is not a new company, not a tech company, nor a new tech company. 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