From Scratch Collection

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📦Normal

★★★★★

“Implement a ChatGPT-like LLM in PyTorch from scratch, step by step”

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🔮Psychic

★★★★

“Learn it. Build it. Ship it for others.”

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⚔️Fighting

★★

“A shader-based software renderer written from scratch in C89”

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★★

“Build a modern LLM from scratch. Every line commented. Explained like we are five.”

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☠️Poison

★★

“Multiplayer FPS game - Counter-Strike: Football 🏉”

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⚙️Steel

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“Pure Rust implementation of a minimal Generative Pretrained Transformer”

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🔮Psychic

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“DSOD: Learning Deeply Supervised Object Detectors from Scratch. In ICCV 2017.”

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⚙️Steel

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“A x86_64 C99 compiler written in Rust from scratch”

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🌊Water

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“A simple in memory cache written using go”

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⚙️Steel

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“An OS which is all about learning!”

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🔮Psychic

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“Agent工程师最全学习路径 · 从零精通 AI 工程 · 20 阶段 503 课 · 中文全量翻译 + 配套站点 · 如何成为 AI Agent 工程师的修成指南”

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🔥Fire

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“ncurses 3d object viewer”

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🔥Fire

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“Escape is a UNIX-like microkernel operating system that runs on x86, x86_64, ECO32 and MMIX.”

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“Build a Large Language Model (From Scratch) book and Finetuned Models ”

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“A complete neural network built entirely in x86 assembly language that learns to recognize handwritten digits from the MNIST dataset. No frameworks, no high-level languages - just pure assembly - ~5.3× faster than NumPy”

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🔮Psychic

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“Build a Claude Code–like CLI coding agent from scratch.”

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⚙️Steel

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“Open source, clean room implementation of Minecraft Client”

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🔥Fire

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“Experimental demoscene project using C99 and Direct3D 12. Fully standalone with custom windows, and d3d12 headers. No Windows SDK, libc or Visual Studio dependency. C and HLSL compilers included.”