Arthur031221

NeuroAI researcher and open-source engineer | fMRI decoding, scientific computing, developer tools

Joined on Sep 30, 2026

Arthur031221

Oct 2

Group your failed GitHub Actions runs by the error they share

#github #devops #cli #python

2 min read

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Arthur031221

Oct 2

Finding the second copy of React that npm ls cannot see

#react #javascript #npm #debugging

2 min read

Arthur031221

Oct 1

Why your .env.local change did nothing in Next.js or Vite

#nextjs #vite #javascript #webdev

2 min read

Arthur031221

Oct 1

cliffhanger, a Stop hook that keeps Claude Code from quitting early

#claudecode #opensource #ai #productivity

2 min read

Arthur031221

Oct 1

snipmd, an offline Mathpix Snip alternative for macOS

#macos #opensource #python #machinelearning

2 min read

Arthur031221

Oct 1

I tested my Docling JSON checker against real documents and found my own bug

#python #opensource #rag #docling

2 min read

Arthur031221

Oct 1

cardsmith: offline flashcards from your own PDFs, checked against the source

#showdev #opensource #ai

2 min read

Arthur031221

Sep 30

Ollama silently truncated my context window. A scanner for local LLM setups

#showdev #opensource #ai

2 min read

Arthur031221

Sep 30

Eleven model snapshots retire on October 23. Find them in your repo before your users do

#showdev #opensource #ai

2 min read

Arthur031221

Sep 30

Your coding agent may have saved your API keys in plain text. Here is how to find and remove them

#security #ai #opensource #go

2 min read

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Arthur031221

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Writing Debut

Group your failed GitHub Actions runs by the error they share

Want to connect with Arthur031221?

Finding the second copy of React that npm ls cannot see

Why your .env.local change did nothing in Next.js or Vite

cliffhanger, a Stop hook that keeps Claude Code from quitting early

snipmd, an offline Mathpix Snip alternative for macOS

I tested my Docling JSON checker against real documents and found my own bug

cardsmith: offline flashcards from your own PDFs, checked against the source

Ollama silently truncated my context window. A scanner for local LLM setups

Eleven model snapshots retire on October 23. Find them in your repo before your users do

Your coding agent may have saved your API keys in plain text. Here is how to find and remove them