I built a real-time multiplayer chess platform with Elo rankings, friend system, and game replays [Open Source]

Why In-House Education Matters Now

Help This Beginner

Treating LLM-assisted programming as an engineering pipeline instead of a chat

minion-molt: Python SDK for AI agent social networking

ScopeGuard v0.0.5: Improved Shadow Detection

"r/programming 的朋友們!

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What schema validation misses: tracking response structure drift in MCP servers

Show HN: DebtBomb – Make TODOs expire and automatically create Jira tickets

I got 14.84x GPU speedup by studying how octopus arms coordinate

I built the fetch() integrity check that browsers have refused to ship for 10 years

Something different, ChatGPT 5.2 completely for free, no account needed. Using their official /translate page.

I rewrote Google's Gemini CLI in Go - 68x faster startup

I’m building a TypeScript native runtime in Go from scratch

Another try/catch vs errors-as-values thing. Made it mostly because I needed an excuse yell at the void. (Enjoy the read.)

Rickroll in rustc

Show HN: Mystral Native – Run JavaScript games natively with WebGPU (no browser)

challenge to compress 1M rows to the smallest possible size

jbundle: Package JVM applications into self-contained binaries

I reverse-engineered Netflix's 4K restrictions

zerobrew is a Rust-based, 5-20x faster drop-in Homebrew alternative

Show HN: Foundry – Turns your repeated workflows into one-click commands

Show HN: Sandboxing untrusted code using WebAssembly

Flux 2 Klein pure C inference

mmdr: A native Rust Mermaid renderer (500-1000x faster than mermaid-cli)

dibs: Postgres toolkit for Rust, powered by facet reflection

Lix v0.5 - Version control library for JS

The next-gen SQLite won't look like SQLite

Rust-inspired multithreading tasks in JavaScript

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