OpenAI DevDay is back. San Francisco September 29
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Replit Launches Dedicated Classroom Platform for 18 Million Students
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The classroom changed. The homework changed. How we learn changed.
— Replit ⠕ (@Replit) 29 avril 2026
18 million students already build on Replit and now, there's a dedicated space just for them. No setup. No lectures. Just building.
Teachers get free access. Students get 50% off Core. And if you're running a… pic.twitter.com/6fEnuZajjoThe classroom changed. The homework changed. How we learn changed. 18 million students already build on Replit and now, there's a dedicated space just for them. No setup. No lectures. Just building. Teachers get free access. Students get 50% off Core. And if you're running a
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SenseNova-U1 Open Source AI Model Repository Launch
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repo → https://
github.com/OpenSenseNova/
SenseNova-U1
… don't forget to drop a star 🙂 -
Claude Code Unusable After Excessive Vibecoding Dogfooding
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very interesting that Claude Code is the ultimate product for vibecoding, and Claude Code's engineers vibecoded Claude Code so hard it became unusable an entire company overdosing on Dogfood
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LangChain 2nd Edition: Production LLM Applications and Advanced Agents
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The 2nd Edition of this book has arrived, with Agentic AI updates: "Generative AI with LangChain — Build Production-ready LLM Applications and Advanced Agents using Python and LangGraph" at https://
amzn.to/3JEeS6K v/ @PacktDataML 𝓦𝓱𝓪𝓽 𝓨𝓸𝓾 𝓦𝓲𝓵𝓵 𝓛𝓮𝓪𝓻𝓷:
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Optimize Claude Usage Within 5 Hour Rolling Window
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9/ Split your work across the 5 hour window Claude uses a rolling 5 hour window. It starts the moment you send your first message and resets 5 hours later. If you burn your entire limit in one morning session, the rest of the day you are locked out until reset. Two or three
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Set Up Custom Instructions to Optimize AI Chat Interactions
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5/ Set up Custom Instructions once Without context, you waste 3 to 5 messages every chat re-explaining who you are and how you work. Settings > Memory and Preferences. Save your role, tone, and how you want answers structured. Claude applies it everywhere. What to save: "I am
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Generative AI on Google Cloud: Scalable Solutions with LangChain
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Generative AI on Google Cloud with LangChain — Design scalable Generative AI solutions with Python, LangChain, and Vertex AI on Google Cloud: http://
amzn.to/4frbkPA v/ @PacktDataML 𝓚𝓮𝔂 𝓕𝓮𝓪𝓽𝓾𝓻𝓮𝓼:
Turn challenges into opportunities by learning advanced techniques for -
Optimize Token Usage: Cache Files in Claude Projects
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4/ Upload recurring files to Projects, not chats If you upload the same PDF in every new conversation, Claude counts those tokens every single time. Projects cache the file once. Open the project, ask anything, the file does not cost tokens again. If you are pasting the same
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LLM and RAG Applications Guide: LangChain Python Tutorial
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"Generative AI and RAG for Beginners: A Practical Step-by-Step Guide to Building LLM and RAG Applications with LangChain and Python" Get your copy at https://
amzn.to/3MZZ9R5 Independently published: December 2025
Print length: 255 pages