There has never been a cheaper time to build. Total cost to run a startup: ~$20/mo ↓ For coding → Claude ($20/mo)
For backend → @Supabase (Free)
For deploying → @Vercel (Free)
For payments → @Stripe (2.9%/transaction)
For version control → @GitHub (Free)
For emails →
APPS
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Cheapest Way to Build AI Startup Today Under $20
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Claude Skills and AI Agents Become Baseline for Development
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Andrej Karpathy (@karpathy), OpenAI co-founder, ex-Tesla AI, "vibe coding" creator.
— Charly Wargnier (@DataChaz) 23 mars 2026
In just 4 mins, he explains why Claude Skills, MCP servers, and AI agents are past the hype and are now the new baseline for building.
Worth every second ↓ pic.twitter.com/i4ThtaEQpgAndrej Karpathy (
@karpathy
), OpenAI co-founder, ex-Tesla AI, "vibe coding" creator. In just 4 mins, he explains why Claude Skills, MCP servers, and AI agents are past the hype and are now the new baseline for building. Worth every second ↓ -
AI-Powered Solar Collars Let Farmers Create Virtual Fences for Cows
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Cette application IA vaut 2 milliards de dollars. Halter, une startup néo-zélandaise, fabrique des colliers IA pour vaches. Alimentés par énergie solaire. L'agriculteur ouvre une appli. Trace une ligne sur une carte. Cette ligne devient une clôture invisible. Quand la vache
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Solveit enables flow state through thoughtful tool design
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When using Solveit I spend a lot of time in flow state. I think just most tools aren't really well designed to help humans get to and stay in that state.
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Iterative Experimentation and Parallel AI Chat Strategies
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The main thing is just to keep thinking about what else you can do, even if you have a little idea, just try it out. Then parallelise heavily, I would often have 5-6 chats on the go.
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Learning Agentic Workflows: Real Problem Automation with Claude
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That's the power of learning agentic workflows! Once you start automating real problems with tools like Claude, the value becomes impossible to ignore. Keep building! 🙂
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Free Year of Devin AI with Lenny’s Newsletter Subscription
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Get a free year of @DevinAI with your Lenny’s Newsletter subscription
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AI Tool Gaining Daily Usage, Replacing Wisprflow Alternative
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I've been using it more and more every day. It's even replaced Wisprflow.
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Cursor’s Business Model Conflict with User Pricing Demands
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All of Cursor's PR problems stem from the fact they are in an adversarial relationship with their own users. Users predominantly want the best frontier models at cheap prices, but Cursor can't provide those competitively without taking a loss on API pricing. Cursor's own
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Smartphone Dependency as Modern Control Mechanism
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Ngl the smartphone might as well be a collar cuz I ain’t leaving that shit behind