> karpathy just released a new project > in it, and in under 8000 lines of code you get to: > train the tokenizer using a new rust implementation
> pretrain a transformer llm on fineweb, evaluate core score across a number of metrics > midtrain on user-assistant
LLMS
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Karpathy releases new LLM training project under 8000 lines
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LLM101n Experiences Significant Scope Creep Issues
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LLM101n is currently experiencing a lot of scope creep
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From Zero to Attention Mechanisms: Demystifying LLM Knowledge
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– you are
– a random CS grad with 0 clue how LLMs work
– get tired of people gatekeeping with big words and tiny GPUs
– decide to go full monk mode
– 2 years later i can explain attention mechanisms at parties and ruin them – here’s the forbidden knowledge map
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R-Horizon: Evaluating Large Reasoning Model Capabilities and Limits
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R-Horizon How Far Can Your Large Reasoning Model Really Go in Breadth and Depth?
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Optimizing Multimodal Prompts for Machine Learning Models
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Multimodal Prompt Optimization Why Not Leverage Multiple Modalities for MLLMs
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Japanese LFM2 PII Extractor Released with 350M Parameters
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New LFM2 release 🥳
— Maxime Labonne @ ICLR (@maximelabonne) 13 octobre 2025
It's a Japanese PII extractor with only 350M parameters.
It's extremely fast and on par with GPT-5 (!) in terms of quality.
Check it out, it's available today on @huggingface! pic.twitter.com/ojrU8SbG42New LFM2 release It's a Japanese PII extractor with only 350M parameters. It's extremely fast and on par with GPT-5 (!) in terms of quality. Check it out, it's available today on @huggingface
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Claude Code Shows Tool Call Errors for Better Debugging
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Tool call errors happen with every model provider — in claude code we show errors while others hide them, so it may feel like they are happening more. The reason we show them is claude code is the same tool we use internally at Anthropic, and seeing the errors helps us debug
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Advanced Stock Research Agent with LangChain DeepAgents
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Advanced Stock Research Agent A multi-agent system built with LangChain's DeepAgents that delivers professional stock analysis by combining real-time data, technical indicators, and financial examination. Check it out here https://
medium.com/@sagarnreddy/i
-built-a-research-agent-like-claudes-analysis-tools-using-langchain-deepagents-795f51a3a63f
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LangCode CLI: AI-Powered Development Tool with Intelligent Model Routing
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LangCode CLI A powerful dev tool that unifies AI models for smart coding. Built with LangChain, it offers automated tasks and safe code changes through intelligent model routing and diff previews. Check it out! https://
github.com/zamalali/langc
hain-code
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