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DEVELOPER NEWS STREAM

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

Your LLM can scrape the web — locally, without writing throwaway code
mcp2026-07-23
Iurii PanarinIurii Panarin

Your LLM can scrape the web — locally, without writing throwaway code

Fitter is an MCP server that lets Claude (or any MCP client) author declarative scraping configs and run them on your machine. No scraping API, no keys, no code.

ISO 8583 in Real Payment Systems
go2026-06-20
nchikanchika

ISO 8583 in Real Payment Systems

I moved into fintech in March 2025. For the first few months I was looking at a pile of acronyms,...

Your LLM gateway is throwing away the data that would improve your prompts
ai2026-07-23
Dipankar SarkarDipankar Sarkar

Your LLM gateway is throwing away the data that would improve your prompts

Most LLM gateways stop at routing. They take your request, pick a provider, forward it, and hand back...

Building a HyperLogLog CLI in Go — One Billion Distinct in 16 KB, a Harmonic Mean, a Hash Finalizer, and Mergeable Sketches
go2026-06-27
SEN LLCSEN LLC

Building a HyperLogLog CLI in Go — One Billion Distinct in 16 KB, a Harmonic Mean, a Hash Finalizer, and Mergeable Sketches

A HyperLogLog cardinality estimator as a Go CLI. It counts the number of distinct items in a massive...

DDD: The Repository Pattern with Rich Domain Models
ddd2026-07-23
Tim BrightTim Bright

DDD: The Repository Pattern with Rich Domain Models

This is an article written by Claude but guided by me. I hate all the explanations about combining...

Building a distributed fault tolerant k/v database in golang
go2026-06-28
Leo AntonyLeo Antony

Building a distributed fault tolerant k/v database in golang

I built a Distributed Key/Value Database in Golang as part of my learning distributed databases...

How to Send Free WhatsApp Messages Directly from GitHub Actions
automation2026-07-12
Mark816PMark816P

How to Send Free WhatsApp Messages Directly from GitHub Actions

Automating notifications is a great way to keep track of your CI/CD pipelines, daily scrapers, or...

The data model I ended up with after trying to publish one post everywhere
opensource2026-07-23
Rodrigo DiasRodrigo Dias

The data model I ended up with after trying to publish one post everywhere

A social post looks like a string until you try to send it to more than one platform. That was...

How a Go serializer picks the smallest encoding for every column — and never guesses wrong
go2026-07-01
Aleksandr YershovAleksandr Yershov

How a Go serializer picks the smallest encoding for every column — and never guesses wrong

There is no single best way to encode a batch of records. A column of HTTP status codes wants...

The Bilingual Developer: Python and Go Core Functions
python2026-06-19
Ezeana MichealEzeana Micheal

The Bilingual Developer: Python and Go Core Functions

The Bilingual Developer: Python and Go Core Functions So far in our journey, we have...

Why I Rewrote My Reverse Proxy from Node.js to Go
go2026-07-23
Ashish BarmaiyaAshish Barmaiya

Why I Rewrote My Reverse Proxy from Node.js to Go

If you’ve read my previous posts, you know I spent months forcing Node.js to act like a...

Six ways GitLab CLI documented itself wrong, and the two CI traps I hit finding them
gitlab2026-07-23
Lee Seonghyeon · 이성현Lee Seonghyeon · 이성현

Six ways GitLab CLI documented itself wrong, and the two CI traps I hit finding them

Before the July 2026 GitLab Hackathon I spent a few days reading gitlab-org/cli, the Go source behind...

Why I Ditched Struct Tags for Schema-Driven JSON Validation in Go
go2026-07-22
Ashbeel GhouriAshbeel Ghouri

Why I Ditched Struct Tags for Schema-Driven JSON Validation in Go

From struct tags to declarative schemas: How I solved the validation problem that grows with your API

I Learned Go by Hacking Kubernetes RBAC Security (And Nearly Quit 5 Times)
go2026-07-19
Le BeltagyLe Beltagy

I Learned Go by Hacking Kubernetes RBAC Security (And Nearly Quit 5 Times)

I Learned Go by Hacking Kubernetes RBAC Security (And Nearly Quit 5 Times) From zero Go...

Stop testing your flow collector with random NetFlow tuples
go2026-07-10
Stefan SabolowitschStefan Sabolowitsch

Stop testing your flow collector with random NetFlow tuples

flowsimulator-go simulates enterprise networks — topology, personas, ordered session chains — and exports NetFlow v5/v9, IPFIX, and sFlow v5. Open source, single Go binary, MIT.

Why Regex Can’t Stop AI SQL Injection (And How AST Parsing Can)
go2026-06-26
Tharuka Madhuwantha ThreemavithanaTharuka Madhuwantha Threemavithana

Why Regex Can’t Stop AI SQL Injection (And How AST Parsing Can)

Introduction The rise of "Text-to-SQL" AI agents has created a massive security headache....