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13 links · all posts

Using LLMs to Build Personal Research Knowledge Bases(x.com)

Karpathy on using LLMs to build knowledge bases from your own reading, papers, and notes instead of asking the model to recall from its training data. For niche research areas, the model just doesn't know enough. You feed it your corpus, and it becomes a reference you can actually interrogate. For fields like precision agriculture or remote sensing where survey coverage is thin, this is genuinely practical.

Flow Matching and Diffusion Models from Scratch: Free Lecture Notes(arxiv.org)

Lecture notes from Peter Holderrieth and Ezra Erives covering flow matching and diffusion models from scratch. No background in generative modeling assumed. Goes from the math up to current state of the art. Reading the original papers in sequence (DDPM, DDIM, flow matching) works, but each one assumes you got something from the previous. These notes don't make that assumption.

The Shorthand Guide to Everything Claude Code(x.com)

Affaan Mustafa's complete Claude Code setup after 10 months of daily use, covering skills, hooks, subagents, MCPs, plugins, context window management, and editor integration. Dense with practical patterns: hook examples for auto-formatting and tmux reminders, rules structure, subagent scoping, and the one rule that matters most. Keep your active MCPs under 10 or your 200k context window quietly becomes 70k.

Polars — A Lightning-Fast DataFrame Library(pola.rs)

Polars is a DataFrame library written in Rust with a Python API. It's dramatically faster than pandas for most workloads. Lazy evaluation, SIMD, and zero-copy Arrow memory mean you can process large datasets without running out of RAM. Worth trying if you're still reaching for pandas by default.

Reading Research Papers with a 3-Pass LLM Method(x.com)

Andrej Karpathy's reading habit: three passes through anything worth understanding. First pass is manual. Second, ask the LLM to explain and summarize. Third, Q&A on the parts that didn't land. He says he comes away with noticeably better understanding than if he'd just moved on. Works especially well for CV papers where the actual contribution is buried under five pages of related work.

How to Write the Discussion Section of a Research Paper(x.com)

An annotated example showing what a well-written discussion section looks like, paragraph by paragraph. Most papers either restate the results or jump straight to future work. This one shows how to connect your findings to existing literature, be honest about what the limitations actually mean, and say something that sticks. More practical than any generic academic writing guide.