Building a SpiderMonkey-based JavaScript runtime to learn JS internals—what APIs do you think JavaScript runtimes are still missing?

Wrapped a Rust trading API in Python. 39 production bugs. One free diagnostic bot

I wrote a quick tutorial on detecting visitor country + currency in vanilla JS (no backend, no API key)

Built a local proxy in Go that masks API keys/secrets before they reach ChatGPT/Claude

Building a SpiderMonkey-based JavaScript runtime to learn JS internals — what APIs are still missing from JS runtimes?

Hit 70 ⭐ on GitHub in two weeks with my Rust/Tauri based API client

I built a diagnostic bot for trading API errors — Rust backend (ibcore), Python bindings via PyO3

Metrics for Streaming Audio APIs.

Managing types across Dropshot API versions (Oxide RFD 619)

Micro-Agent: Beat Frontier Models with Collaboration Inside Model API