DEVELOPER NEWS STREAM
Direct logs, engine updates, and framework notifications parsed from curated RSS feeds and announcements, updated hourly.

MORINAGAHow I built a shared Claude Haiku client with system-prompt caching for batch ETL
The exact TypeScript pattern I use to cache Claude Haiku system prompts across hundreds of directory entry generations, including defensive JSON parsing.

nareshipmeWhy ffmpeg astats Crashes Node.js child_process (And the One-Line Fix)
If you're using ffmpeg from Node.js via execFile or execSync, there's a subtle way it can crash your...

David Making Local LLMs Use Tools — Even When They Weren't Designed For It
Most local LLM UIs let you chat. Some let you tweak parameters. But what if the model could actually...

David Building Real-Time A/B Model Comparison with Parallel Async Streams in TypeScript
Ever wanted to pit two LLMs against each other with the exact same prompt and see who wins — in real...

nazunyacolorlip: A JavaScript library for extracting perceptually representative colors from illustrations and photos
Hey everyone, I'm nazunya! A while ago, I was building a local service for collecting illustrations...

adams.nxtCómo recorrer arrays en React (La forma correcta)
Si estás aprendiendo React, en algún punto te vas a hacer esta pregunta: “¿Cómo recorro arrays...

Gabriel AnhaiaDrizzle + Zod: A Type-Safe API in 200 Lines
Schema once. Drizzle queries, Zod validators, Hono routes, RPC client — every layer reads the same type. Vertical type safety in 200 lines.

MaxClaude Code Leak: Lessons in npm Security, TypeScript Analysis, and AI Tool Architecture
The error made no sense: “Cannot find module ‘./dist/index.js’. Please verify that the package.json...

Gareth DunneExploring MCP UI - the next integral UI layer
Quick note: I'm looking to dive deeper into the technical nature of MCP UI in a separate post. In...
Juan TorchiaThe gay jailbreak: I ran the viral technique against my own production prompts and here's what I found
524 points on HN about a trending jailbreak technique. Instead of reading the thread, I ran it against my own production prompts. What I found isn't an isolated case — it's a systemic symptom that changes how I think about my LLM guardrails.

huangyongshan46-a11ySaaS Metrics Dashboard in Next.js: MRR, Churn, and Active Users with Recharts
Building a SaaS Metrics Dashboard in Next.js: MRR, Churn, and Active Users with Recharts If you're...

Gabriel AnhaiaHigher-Kinded Types in TypeScript: 4 Workarounds and When to Use Each
TypeScript has no HKTs. fp-ts URI/Kind, Effect's HKT lite, defunctionalization, branded type-functions. Pick the trick that fits.

Gabriel AnhaiaThe package.json exports Map Is the Most Important File You're Writing Wrong
Dual ESM/CJS, types-first ordering, deep-import blocking, and how attw plus publint catch the exports-map mistakes that npm publishes anyway.

Gabriel AnhaiaA 100-Line Retry-with-Exponential-Backoff and Jitter for TypeScript
Naive retry loops cause thundering herds. Full-jitter and decorrelated-jitter are the AWS-blogged formulas. Here is a 100-line TS implementation.

Gabriel AnhaiaLombok @Builder vs TypeScript: Why You Don't Need a Builder Pattern
Lombok's @Builder fixes a Java problem. TypeScript never had it. Object literals plus satisfies cover 95% of what JVM devs reach for builders for.

Moon SoonHow to Add Token Swaps to a Discord Bot
Discord has over 200 million monthly active users and hosts some of the largest crypto communities on...