– build an autograd engine from scratch
– write a mini-GPT from scratch
– implement LoRA and fine-tune a model on real data
– hate CUDA at least once
– cry
– keep going the roadmap – 5 phases
– if you already know something? skip
– if you're lost? rewatch
– if you’re stuck? use
OPEN SOURCE
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Build Autograd Engine, Mini-GPT, and LoRA Fine-tuning From Scratch
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Alphabet Showcases Four Major AI-Driven Innovations Including Genie 3
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Genie 3 is one of 4(!) Alphabet innovations featured, including FireSat (satellites that use AI to better detect wildfires), CiviForm (open-source software that consolidates public program applications into one platform) & @Waymo (autonomous vehicles). Congrats to all the teams!
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AI and analog computing revolutionize transformers
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Sources:
1/
https://research.ibm.com/blog/how-can-analog-in-memory-computing-power-transformer-models?utm_source=chatgpt.com
… 2/
https://nature.com/articles/s43588-025-00854-1?utm_source=chatgpt.com
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LangChain’s 3rd Birthday Meetups in San Francisco, Boston, NYC
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We're hosting meetups in San Francisco, Boston, and NYC to celebrate LangChain's 3rd birthday and share some amazing news! Come hang with our engineering team, get a first look at our newest launches, and connect with other builders shipping agents in production. Plus: food,
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Ahmad Osman Endorses Open Superintelligence Stack Initiative
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ahmad osman here, co-signing this with every GPU i own open superintelligence stack or bust i approve this message
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Open weights models lag behind proprietary AI advancement
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feels like ages since a new truly paradigm shifting model released on open weights side? or am I missing something? the closest on proprietary side is gpt-5-codex
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Hugging Face Hub Launches Custom Apps, GGUF Editing, Xet Integration
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The Hugging Face Hub team is on a tear recently: > You can create custom apps with domains on spaces
> Edit GGUF metadata on the Fly
> 100% of the Hub is powered by Xet – faster, efficient
> Responses API support for ALL Inference Providers
> MCP-UI support for HF MCP Server
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Local open source models enable precise scene lighting control
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Bastante guapo el control que se puede tener de la iluminación de una escena usando únicamente modelos open source en local 🔥 https://t.co/KtooJszgJU
— Carlos Santana (@DotCSV) 9 octobre 2025Bastante guapo el control que se puede tener de la iluminación de una escena usando únicamente modelos open source en local
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Mem0: Open-Source Memory Layer for AI Agents
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Build AI agents with scalable long-term memory! Mem0 is a fully open-source memory layer that gives AI agents persistent, contextual memory across sessions. Without memory, agents reset after every interaction, losing context and continuity, which limits their usefulness in
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Jamba Reasoning 3B Leads Tiny Model Benchmarks
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Jamba Reasoning 3B leads tiny reasoning models (Artificial Analysis). #1 on #IFBench (52%) for instruction following 21 on the @ArtificialAnlys Intelligence Index Charts by @ArtificialAnlys
: https://
artificialanalysis.ai/models/open-so
urce/tiny
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