Prompt Engineering Daily
Aadit Sheth
27 stories we have summarized that Prompt Engineering Daily covered.
Home Depot launches 175 AI projects across stores and operations
Home Depot built AI tools for both customers and internal use, including Magic Apron for in-store shopping help and systems that predict delivery problems. The retailer created AI voice agents to handle customer calls and Blueprint Takeoffs, a tool that estimates materials needed for construction projects.
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Home Depot deploys 175+ AI pilots across stores and operations
Home Depot built AI tools for in-store shopping, including Magic Apron for product guidance and voice agents answering customer questions four times faster than traditional phone systems. The company created AI-powered professional contractor tools called Blueprint Takeoffs and Material List Builder to help estimate materials and costs.
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World Labs releases Atlas 3D video model without documentation
World Labs, founded by AI researcher Fei-Fei Li, launched Atlas, a model that generates 3D videos. The launch went viral with 10 million views. Atlas was released without a research paper, publicly available code, or model card (a document explaining what a model does and its limitations).
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Dyson launches camera-equipped smart toothbrush for $499
Dyson released CameraJet, a toothbrush with a built-in camera (100,000 pixels) and AI software that identifies plaque buildup. The company claims it removes up to 69 percent more plaque than existing toothbrushes.
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Altman disputes viral claim about ChatGPT's water consumption
A widespread claim stated one ChatGPT query uses as much water as a six-hour shower. Altman said this significantly overstates actual usage. Altman estimated 38,000 ChatGPT queries use roughly as much water as growing one almond, which takes about 1.1 gallons. Researchers suggest the actual number ranges from 85 to 5,500 queries per almond.
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Oura smart ring maker files to go public at 16 billion valuation
Oura, which makes a wearable ring that tracks health data, is seeking to raise 3 billion dollars through a public stock offering at a 16 billion dollar company valuation. The company's annual revenue nearly doubled to 1.2 billion dollars, with 3.6 million rings sold and 5 million people paying for subscriptions, retaining 85% of customers year-over-year.
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OpenAI releases GPT-6 Astra, a more capable model with monitoring concerns
GPT-6 Astra is OpenAI's newest model, available to ChatGPT Pro and higher tier users, optimized for computer use and longer tasks with improved performance on benchmark tests. The model makes fewer factual errors than its predecessor and blocks direct prompt injections at 99.99 percent, but still fails to resist adapted attacks about one in three times.
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Sloth Bytes
TLDR AI+5
Anthropic releases Fable 5.1 with lower costs and new safety features
Anthropic reversed June limits on Fable 5 after public criticism and released Fable 5.1 with watermarking and content credentials. Cache read costs dropped 75% to $0.25 per million tokens, making the model cheaper to run for longer conversations.
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Deep Learning Weekly
FTC sues Amazon over ad auction pricing practices
The FTC and 22 state attorneys general filed suit claiming Amazon inflated prices in its Sponsored Products ads for over seven years. Amazon allegedly charged advertisers their full winning bid around 80 percent of the time, rather than the second-price model it advertised, where the winner pays what the second-highest bidder offered.
Prompt Engineering DailyAnthropic scraps 30-day data retention rule for enterprise customers
Anthropic reversed its June policy requiring 30-day data storage on advanced models after enterprise customers objected to privacy concerns. Enterprise Frontier Safeguards lets businesses control data review and storage on their own systems with automated safety checks, launching in phases this fall.
Prompt Engineering DailyEU classifies ChatGPT as search engine, imposes strict oversight
The European Commission designated ChatGPT a very large search engine under its Digital Services Act, triggering new compliance requirements for OpenAI. ChatGPT must meet obligations by end of December 2026, including risk assessments, transparency reports, researcher data access, and illegal content reporting mechanisms.
Prompt Engineering DailySalesforce and Anthropic integrate Claude into CRM software
Salesforce and Anthropic, the company behind the Claude chatbot, launched Claudeforce, embedding Claude directly into Salesforce's CRM platform. The integration includes 37 pre-built sales skills that Claude can perform within the CRM without switching applications.
Prompt Engineering DailyOpenAI's ad business hits $1 billion revenue run rate in 200 days
OpenAI's ChatGPT ads reached a $1 billion annualized revenue run rate roughly 200 days after testing began in February, with expansion to India, Europe, Middle East and North Africa this week. The company is using the milestone to demonstrate a diversified business model ahead of an expected major public offering, citing pressure to justify its $852 billion valuation to investors.
MindstreamPrompt Engineering DailyGoogle adds flight and hotel booking to AI Mode search
Users can describe trips to AI Mode and see prices from over 300 airlines and travel sites, then book directly through the tool. Price tracking alerts users via email if flight costs change for their specified destination and dates, available in 180+ countries.
Prompt Engineering DailyOpenAI infrastructure leader Chris Malone departs during leadership shuffle
Chris Malone, who oversaw OpenAI's data center operations for approximately 18 months, has left the company. Malone's team was reassigned to different leadership as OpenAI reorganizes its infrastructure division ahead of a planned 2027 public offering.
AI BreakfastPrompt Engineering DailyAlibaba raises $10.2 billion for AI despite profit drop
Alibaba, the Chinese e-commerce and cloud company, is raising $10.2 billion specifically for AI infrastructure and technology development. The company's net profit fell 75%, driven by heavy spending on AI systems, though executives say customer demand means their investment will pay back faster than previously expected.
Prompt Engineering DailyAlibaba raises $10.2 billion for AI as profits drop 75 percent
Alibaba's June quarter profit fell 75 percent due to heavy spending on AI infrastructure, including computing capacity and chips. The company raised $10.2 billion through a new share offering, with proceeds earmarked entirely for AI infrastructure and capabilities.
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The NeuronUnitedHealth Group doubled AI systems to over 1000 by end of 2025
UnitedHealth Group, a major U.S. healthcare company spanning insurance and pharmacy, has over 1000 AI systems actively running in its operations as of the end of 2025. The company plans to spend $1.5 billion on AI development in 2026, continuing its investment in the technology.
Prompt Engineering DailyxAI releases Grok Bot, an AI agent that automates app tasks
Grok Bot entered beta on August 11, 2026 as an AI agent capable of logging into applications, navigating screens, and completing tasks without requiring API connections. The agent works by interacting with apps the way a human would, clicking buttons and entering data rather than relying on direct data integration.
Prompt Engineering DailyGoogle gains $12.2 billion share purchase option from Marvell
Marvell Technology granted Google the right to buy up to $12.2 billion of its shares, formalizing a hardware partnership. The deal covers custom AI chips including accelerators for TPUs, networking components, and storage systems for Google's datacenters.
TLDR AIPrompt Engineering DailyOpenAI launches safety monitoring that doesn't store customer data
OpenAI announced Private Safety Processing, a system that watches for misuse across multiple conversations without keeping customer data. The system detects patterns of abuse spread across sessions, like someone breaking malware requests into pieces to avoid triggering alerts.
Prompt Engineering DailyAI BreakfastClaude watermark removed within hours of rollout
Anthropic added invisible watermarks to Claude text to comply with EU rules requiring AI-generated content be machine-detectable, with fines up to 3% of annual revenue for non-compliance. Developer Guillaume Meyer published code removing the watermarks within four hours, gaining 20,000 bookmarks on X and over 100 contributors adapting it for their own projects.
Prompt Engineering DailyUK employers report AI is creating jobs, especially at large firms
54% of UK employers say AI has led to job creation within their organizations. 25% of employers are actively hiring for AI skills, and 20% have created entirely new AI-focused roles.
Prompt Engineering DailyUK employers report AI creating jobs, but benefits skew toward large firms
54% of UK employers say AI has led to job creation, with a quarter now hiring for AI skills roles. Larger companies with over £10 million turnover have two-thirds of required AI skills already in-house.
Prompt Engineering DailyMozilla lets Firefox users disable all AI features with one toggle
Mozilla added a single setting that turns off every generative AI feature in Firefox, both existing and ones coming later. The toggle reflects Mozilla's belief that AI tools should be optional for users rather than built in as a default part of the browser.
Prompt Engineering DailyEtched AI chip startup raises $700M, doubles valuation to $21B
Etched, a semiconductor startup building chips for AI, emerged from four years of private development on June 30, 2026 with $800 million in undisclosed funding already secured. Sequoia Capital invested $300 million at a $10.3 billion valuation on July 23. Jane Street led a $700 million funding round 26 days later at double that valuation.
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SuperhumanNvidia finances $105 billion Ohio data center for OpenAI
Nvidia is providing up to $105 billion in financing for a new artificial intelligence data center that OpenAI will lease in Ohio through a 20-year agreement. The facility, built and managed by SB Energy, will start with 4.25 gigawatts of computing capacity in 2028, with an option to expand by 3.75 additional gigawatts.
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